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Manufacture | Model/Title | Price | Arrival date

310A

Ask 24-43267-14205-00
310A
Manufacture:Western Electric
Price: JPY 38,182(pair)
Shop: Osu shop
Arrival: 2024-06-27 20:23:09
description
Pair tube large punch top grid square getter code: 6413/6839 measured value 44/42 (rejected value 30) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

ECC803S

Ask 24-43140-14464-00
ECC803S
Manufacture:TELEFUNKEN
Price: JPY 63,636
Shop: Osu shop
Arrival: 2024-06-27 20:23:03
description
Sold 1 bottle 12AX7/ECC83 compatible ball, supreme reliability tube, diamond mark, metal foot measurement value 48 (rejected value 32) with replacement box, printing is erased ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

ECC803S

Ask 24-43140-14463-00
ECC803S
Manufacture:TELEFUNKEN
Price: JPY 68,182
Shop: Osu shop
Arrival: 2024-06-27 20:22:59
description
Sold 1 bottle 12AX7/ECC83 compatible ball, supreme reliability tube, diamond mark, metal foot measurement value 52 (rejected value 32) with replacement box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

ECC803S

Ask 24-43140-14461-00
ECC803S
Manufacture:TELEFUNKEN
Price: JPY 68,182
Shop: Osu shop
Arrival: 2024-06-27 20:22:55
description
Sold 1 bottle 12AX7/ECC83 compatible ball, supreme reliability tube, diamond mark, metal foot measurement value 54 (rejected value 32) with replacement box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

ECC803S

Ask 24-43140-14462-00
ECC803S
Manufacture:TELEFUNKEN
Price: JPY 68,182
Shop: Osu shop
Arrival: 2024-06-27 20:22:51
description
Sold 1 bottle 12AX7/ECC83 compatible ball, supreme reliability tube, diamond mark, metal foot measurement value 52 (rejected value 32) with replacement box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

MC60U.S.A

Ask 24-43333-14792-00
MC60
Manufacture:McIntosh
Price: JPY 543,636(pair)
U.S.A 1955 made
Arrival: 2024-06-27 20:19:48
description
Maintained! A tubular mono power amplifier that makes you hear a profound, Macintosh sound. The highly transparent sound was restored through an overhaul. You can enjoy the relaxed and calm sound unique to vintage McKinn. This is a power amplifier I would like to try combining songs from yesteryear when I want to enjoy them with speakers from yesteryear. There is a feeling of use such as dullness, rust, and abrasions (Murakoshi Yoichi) Maintenance information: 2024.3.4 maintenance (volume disassembly cleaning repair, vacuum tube 6550 replacement, vacuum tube socket and RCA jack re-caulking repair. No. 6595 side vacuum tube 12AU7, vacuum tube 5U4GB replacement, fuse holder retightening repair. Operation checked (measured at 48 to 66 W SP: 8 ohms with rated output AC 100 to 117 V) 2022.11.23 operation confirmed. 2021.9.5 maintained (block capacitor 35/80/15 μF replacement x 2, oil capacitor 0.22 μF replacement x 2, vacuum tube 12AX7 replacement 1 x 2, AC cord replacement 1 x 2, vacuum tube socket and RCA jack caulk repair No. 6878 electrolytic capacitor 8 μF other replacement, HUM replacement, 1/2 W resistor replacement No. 6595 vacuum tube 6550 replacement, vacuum tube 5U4GB replacement, resistor 2W exchange Other operation checked (rated output AC 100 to 117 V)) Accessories: none Main specifications: 60W load 4Ω/8Ω/16Ω frequency characteristics 20 to 30,000 Hz W356 × H203 × D254 mm 20.7 kg

DM601UK

Ask 24-43202-13545-00
DM601
Manufacture:B&W
Original price: JPY 50,000
Price: JPY 18,000(pair)
UK 1996 made
Arrival: 2024-06-27 20:17:33
description
※The tweeter on one side is in poor condition, such as dents or missing saran nets, etc., so it is inexpensive. B&W bookshelf sized speakers It is equipped with a Nautilus tube and Kevlar cone unit from the higher series. This size is sufficient for clean mid to high ranges and low frequencies without any habit. It goes well with modern sauces. The exterior is dull, and there is a feeling of use such as dents on the tweeter. Serial 144716 (Tomoho Asaine) Maintenance information: 2024.6.27 sound output confirmed Accessories: jumper cable (general purpose) Main specifications: 2 way 16.5 cm woofer 8 ohm bi-wiring connection possible W204 x H356 x D244 mm 6.1 kg

PH300

Ask 24-42814-10223-00
PH300
Manufacture:SHANLING
Price: JPY 11,364
Shop: Osu shop
Arrival: 2024-06-17 19:58:21
description
The price has been reduced. 2024/6/17 sales price 15,000 yen*There is no problem with operation, but it is currently sold because it is cheap. Headphone amplifier using vacuum tubes. You can enjoy a clean sound (Oikawa Tetsuji) Maintenance information: 2024.6.17 Operation confirmed Accessories: power cable Main specifications: Vacuum tube used 6N16B W210 x H70 x D330 mm 3.1 kg (actual measurement)

SQ38FJapan

Ask 22-34338-29116-00
SQ38F
Manufacture:LUXMAN
Original price: JPY 168,000
Price: JPY 216,364
Japan 1968 made
Shop: Osu shop
Arrival: 2024-06-25 19:51:39
description
This model was fully restored by our company in 2016. Furthermore, exterior maintenance and interior maintenance have also been completed. The popular LUXMAN classic 38 series. The graininess and fineness of the sound have been brilliantly revived. The soft, warm, and thick sound is soothing from the core (Sasaki Shota) Maintenance information: 2024.6.25 Maintained (parts replacement, input/output waveform confirmation, load test (1 kHz sine wave, 8 ohm load: 28 W+28 W, actual measurement), sound output test. Exterior repair/polishing/painting) 2016.11.6 Maintained (9P socket, volume/BAL/BACK, TC VR, headphone jack, SP terminal board, RCA terminal, resistor, coupling capacitor, AC cord replacement. Lever SW overhaul, adjustment, and characteristic check are OK. Clear cabinet finish Fill in square putty, color repair. (Top plate grill paint) Accessories: copy of the manual Main specifications: 30W+30W frequency characteristics 10Hz-50kHz vacuum tube/12AX7 x 3, 12AU7 x 3, 6267 x 2, 50C-A10 x 4, W476 x H190 x D335 mm 18 kg

MC275 mk5U.S.A

Ask 24-43162-13149-00
MC275 mk5
Manufacture:McIntosh
Original price: JPY 700,000
Price: JPY 343,636
U.S.A 1995 made
Shop: Osu shop
Arrival: 2024-06-16 20:04:17
description
The price has been drastically reduced. 2024/6/16 sales price 448,000 yen I cleaned it, but it's cheap because it leaves a slight cigarette smell. A replica model of the famous MC275 released in 2009! It has a wide range and is compatible with recent recording sources. The soft, thick, and natural tone is full of appeal unique to 275. This traditional look is heavy and full of vintage feel. It is also easy to use, such as being equipped with a power switch. On the exterior, some lettering is missing and there are letter misalignment (Sasaki Shota) Maintenance information: 2024.6.16 Operation confirmed Accessories: manual, power cable, original box Main specifications: 75W x 2 (4, 8, 16 ohms) W406 x H178 x D305 mm weight 34 kg

SUPER 12

This item has been sold.You can't purchase now. 24-42947-11305-00
SUPER 12
Manufacture:TRN
Price: JPY 40,727 Sold Out
Arrival: 2024-06-21 19:53:47
description
The price has been reduced! 2024/6/16 sales price 49,800 yen Maintained! Introducing affordable power amplifiers. Since it comes with a selector and volume, it can also be used as a pre-main. The color is calm green. It feels a bit clear, but the sound quality is hard to get at this price. The exterior has a feeling of use such as disappearing lettering and dullness. Serial 02110183 (Tomonori Asaine) Maintenance information: 2024.6.21 maintained (right CH output tube replacement function SW cleaning vacuum tube pin cleaning capacitor position correction wiring restyling bias check output voice check interior and exterior cleaning) Accessories: power cable Main specifications: 6BQ5 push-pull output 12W 100V vacuum tube used: 6BQ5 × 2 · 12AX7 × 1 · 12AU7 × 2 · 5AR4 W360 × H170 × D260 mm weight 12 kg

ValveX-SEJapan

Ask 24-43291-14386-00
ValveX-SE
Manufacture:東京サウンド
Original price: JPY 70,000
Price: JPY 19,818
Japan
Arrival: 2024-06-23 20:02:15
description
The price has been reduced! 2024/6/23 sales price 25,000 yen Popular vacuum tube headphone amplifier. By adopting a double triode vacuum tube push-pull system, you can enjoy powerful and dynamic sound. It is also attractive that it has an impedance changeover switch that can be used with various headphones. The exterior has a feeling of use such as dullness and small scratches. Serial 11040004 (Tomoho Asaine) Maintenance information: 2024.6.23 Operation confirmed Accessories: original box instruction manual power cord Main specifications: 650 mW+650 mW 12 AU7 x 2 sticks 16 to 600 ohms W130 x H170 x D259 mm 3.5 kg

SQ38DsJapan

This item has been sold.You can't purchase now. 24-89024-12921-00
SQ38Ds
Manufacture:LUXMAN
Original price: JPY 58,000
Price: JPY 216,364 Sold Out
Japan 1965 made
Shop: Osu shop
Arrival: 2024-06-10 20:01:41
description
2018 fully restored item. This model omits the MC step-up transformer. The rear speaker terminal has also been changed to one compatible with banana plugs to match modern usability. Although it is a model from the 60s, there is no sense of a faded sound, and it feels like the flat, thick lackstone has been revived energetically. The sound without getting tired even after listening to it for a long time makes me fully experience the luster and warmth of stringed instruments. There are stains all over the exterior, and there are line scratches, fading, etc. on the cabinet (Sasaki Shota) Maintenance information: 2018.8.25 Maintained (9P socket, SP terminal, RCA terminal, block capacitor, volume/BAL/TCVR, semi-fixed resistor, coupling capacitor, AC cord, resistor replacement. Power SW contact deterioration prevention relay added. SW/VR disassembly, cleaning, solder correction. (Internal and external cleaning, circuit readjustment, waveform check, input/output check, load test, sound output test) Accessories: copy of instruction manual Main specifications: output 10W+10W input terminal AUX1 · 2 Phono 1 · 2 (mm) W470 x H175 x D275 mm weight 14 kg

LXV-OT7mk2Japan

Ask 24-43212-13655-00
LXV-OT7mk2
Manufacture:LUXMAN
Original price: JPY 48,000
Price: JPY 31,636
Japan
Arrival: 2024-06-24 19:42:36
description
*Currently sold. Luxman vacuum tube hybrid premain amplifier. This product was designed as an upper model of the LXV-OT7. The vacuum tube ECC802S is on the front part, the volume has been increased in size from the previous model, the input terminals are gold-plated, the speaker terminals are banana compatible, and some other parts have been changed to solid aluminum, so the finish is particular about appearance. The appearance is good with little feeling of use (Kobayashi Hitoshi) Maintenance information: 2024.6.18 Operation confirmed Accessories: power cable Main specifications: output 5W+5W (4Ω) input RCA2 system W192 × H107 × D98 mm 1.0 kg (actual measurement)

LXV-OT7Japan

Ask 24-43212-13656-00
LXV-OT7
Manufacture:LUXMAN
Original price: JPY 15,000
Price: JPY 16,182
Japan
Arrival: 2024-06-24 19:42:12
description
*Currently sold. A Luxman vacuum tube hybrid premain amplifier sold from the Mook book series of Ongakunotomosha Stereo magazine. A hybrid configuration with a 12AU7 vacuum tube in the front part and an A/B grade analog amplifier in the power section. You can easily enjoy the vacuum tube sound. The exterior is about dull (Kobayashi Hitoshi) Maintenance information: 2024.6.18 Operation confirmed Accessories: power cable Main specifications: output 5W+5W (4Ω) input RCA2 system W180 × H80 × D90 mm 0.7 kg (actual measurement)

LXV-OT9Japan

This item has been sold.You can't purchase now. 24-43212-13658-00
LXV-OT9
Manufacture:LUXMAN
Original price: JPY 17,000
Price: JPY 13,636 Sold Out
Japan
Arrival: 2024-06-24 19:41:29
description
Vacuum tube graphic equalizer in the ONTOMO MOOK appendix. 5 bands (55, 220, 880, 3.5 k, 14 kHz) can be adjusted by ±8 dB. It comes with an ON/OFF switch for the GEQ function, so you can play easily. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2024.6.18 Operation confirmed Accessories: power cable Main Specifications: Input Impedance: 500 kΩ Output Impedance: 330 Ω Frequency Characteristics: 20 to 100 kHz S/N Ratio: 100 dB Crosstalk: 80 dB or less W183 x H120 x D88 mm 0.9 kg

EQ-500Japan

This item has been sold.You can't purchase now. 24-43284-14344-00
EQ-500
Manufacture:LUXMAN
Original price: JPY 500,000
Price: JPY 350,000 Sold Out
Japan 2017 made
Arrival: 2024-06-22 20:01:16
description
The price has been drastically reduced! 2024/6/22 sales price 428,000 yen Maintained by Luxman Service! Luxman's current phono equalizer that uses a non-feedback CR amplifier circuit using an all-stage vacuum tube has arrived! Using vacuum tubes, 4 independent Super Permaloy MC boost transformers and 4 output transformers are mounted on the left, right, and low/high, respectively. It is a model that emphasizes sound quality, using a VU meter and OFC, which are fun to look at. It is one that can be controlled in a variety of ways. There are stain marks and scuffs on the top plate. Serial M50400045 (Fujisawa Yukishi) Maintenance information: 2024.6.7 manufacturer maintained (replaced due to poor operation of the Rch first stage tube. (Inspection of other parts, general adjustment, operation tests OK) Accessories: instruction manual, power cord, original box Main specifications: Circuit method: SRPP, terminal cathode follower, non-feedback CR type equalizer (RIAA) vacuum tube: ECC83 x 4, ECC82 x 2, EZ81 x 1 input sensitivity (1 kHz, when gain is switched 36 dB): MM 4mV, MC high 0.44mV, MC low 0.18mV input impedance: mm30kΩ to 100kΩ (variable), MC high 40Ω, MC low 2.5Ω gain (1kHz, when gain is switched at 36 dB): mm36dB, MC High55dB, MC Low63dB S/N ratio mm76dB, MC High75dB, MC Low74dB W440 x H92 x D397mm weight 12.5 kg

MC275 mk5U.S.A

Ask 24-43162-13150-00
MC275 mk5
Manufacture:McIntosh
Original price: JPY 700,000
Price: JPY 343,636
U.S.A 1995 made
Shop: Osu shop
Arrival: 2024-06-16 20:04:16
description
The price has been drastically reduced. 2024/6/16 sales price 448,000 yen I cleaned it, but it's cheap because it leaves a slight cigarette smell. A replica model of the famous MC275 released in 2009! It has a wide range and is compatible with recent recording sources. The soft, thick, and natural tone is full of appeal unique to 275. This traditional look is heavy and full of vintage feel. It is also easy to use, such as being equipped with a power switch. On the exterior, some lettering is missing and there are letter misalignment (Sasaki Shota) Maintenance information: 2024.6.16 Operation confirmed Accessories: manual, power cable, original box Main specifications: 75W x 2 (4, 8, 16 ohms) W406 x H178 x D305 mm weight 34 kg

33+303+FM3UK

24-89024-14157-00
33+303+FM3
Manufacture:QUAD
Original price: JPY 317,500
Price: JPY 216,364
UK 1967 made
Shop: Osu shop
Arrival: 2024-06-19 20:08:54
description
The price has been drastically reduced. 2024/6/19 sales price 278,000 yen Maintenance was completed in 2024/5. This is a full set that combines 33 QUAD original transistor preamps and 303 power amplifiers with tuner FM3. Comes with a wood case that allows 33 and FM3 to be built in parallel. The impression is that the natural atmosphere has definitely increased, and the glossy way it rides and the sound that goes through the core make you think it's a vacuum tube amplifier. The wood cabinet has also been beautifully finished due to repairs (Oikawa Tetsuji) Maintenance information: 2024.5.4 maintained (internal check, power supply, filter C, HPX circuit C, etc., there are many differences in capacity → replacement f cover misalignment → readjust, tuning indicator lamp back change, DIN SP-RCA female cable damaged → created) Accessories: power cable, connection cable (2 types: DIN-RCA and DIN-DIN types), copy of the instruction manual, FM coaxial connector Main specifications: [303] W550 x H113 x D220 mm weight approx. 7.0 kg (actual measurement) [33] 3 input/line systems, 1 phono system (MM) [FM3] tubular FM dedicated tuner with automatic stereo/mono switching

C27U.S.A

Ask 24-43103-12487-00
C27
Manufacture:McIntosh
Original price: JPY 358,000
Price: JPY 180,000
U.S.A 1977 made
Arrival: 2024-06-21 20:03:15
description
The price has been drastically reduced. 2024/6/21 sales price 218,000 yen Maintained! Genuine Yamagiwa model. It is a hidden popular model as the successor to the C26. It is an amplifier from the golden age of McKinn that is highly popular with music fans, with a sound reminiscent of a rich, thick vacuum tube sound. It makes vintage speakers sound intense. The exterior has paint floats, rust spots, etc. Serial BV1675 (Murakoshi Yoichi) Maintenance information: 2024.6.21 maintained (each SW, VOL cleaning, lamp deterioration replacement, pin jack cleaning, earth plating wire treatment, poor push button SW contact → dismantling cleaning, operation check (gaps cannot be completely removed)) 2022.2.4 Maintained (replaced due to poor noise compared to power circuit transistors. Electrolytic capacitor replacement. Selector switch contact cleaning contact grease application. Replace a dead lamp. The RCA terminal plating has peeled off and deteriorated, so it was replaced. (Each input/output operation test) Accessories: instruction manual (copy) Main specifications: input PHONO 1 · 2, AUX 1 · 2, TUNER, TAPE 1 · 2 W435 × H188 × D395 mm 11.8 kg

LS3/1UK

This item has been sold.You can't purchase now. 24-43101-12452-00
LS3/1
Manufacture:BBC
Price: JPY 516,364(pair)Sold Out
UK
Shop: Osu shop
Arrival: 2024-06-12 20:15:34
description
The disposal price has been reduced (member prices are not applicable). 2024/6/12 sale price 798,000 yen rare item! Comes with an engraved plate This is the first time it has arrived in 13 years. Like a BBC monitor, the dense mid range with little coloring and the low range where the sound of the box is effective are impressive. You can enjoy the fresh sound, which has quite a bit of momentum. This is one I want to make a noise with a vintage tube amp. The exterior has a different texture on the left and right, and there is dullness, dirt, etc. Serial 198/119 (Oikawa Tetsuji) Maintenance information: 2024.6.12 Operation confirmed Accessories: cable Main specifications: BBC monitor GEC tweeter x 2 +15 inch RCA woofer W580 x H770 x D320 mm 25.6 kg (actual measurement)
C20(後期)
Manufacture:McIntosh
Price: JPY 294,545
U.S.A 1959 made
Arrival: 2024-04-02 19:54:58
description
The disposal price has been reduced. Member discounts are not applicable. 2024/4/2 sales price 448,000 yen This is a late C20 model that underwent full maintenance from the 2023/12 condenser to main VOL replacement. Among Mackin's control amplifiers, this is a popular gem with a particularly rich, glossy tone. Not only jazz, but also the vocal sounds are excellent. The unique, rich, and highly artistic tone shows a particularly good compatibility with vintage speakers. Exterior, front panel characters disappear a lot, dullness, small scratches, abrasions, etc., and there is a feeling of use (Kobayashi Hitoshi) Maintenance information: 2024.4.2 maintenance completed (1/2 W resistor replacement and 3 noise countermeasures replaced) 2023.12.19 maintenance (vacuum tube 6X4, block capacitor, electrolytic capacitor, film capacitor, oil capacitor, resistor, main volume replacement. Gang error correction resistance 1/2 W added, switching noise reduction resistance 1/4 W added. RCA jack and vacuum tube socket caulk repair, operation check.) Accessories: none Main specifications: tubular phono 2 system phono equalizer curve variable use vacuum tube ECC83 x 5 ECC82 x 2 EZ90 x 1 W440 x H165 x D316 mm 8.7 kg

A-48Japan

This item has been sold.You can't purchase now. 24-43282-14339-00
A-48
Manufacture:Accuphase
Original price: JPY 680,000
Price: JPY 680,000 Sold Out
Japan 2019 made
Shop: Osu shop
Arrival: 2024-06-22 20:06:59
description
Comes with original box, good condition! Successor to the current Accuphase model, the A-47. Class A thickness and warmth like a vacuum tube are added to the neat and clean sound unique to Accuphase. The exterior is good with no conspicuous scratches (Oikawa Tetsuji) Maintenance information: 2024.6.22 operation confirmed Accessories: instruction manual, power cable, original box Main specifications: pure A grade 45W+45W, bridge connection 180W (8Ω) damping factor 800 W 465 x H211 x D464 mm 33.0 kg

WZ30Japan

This item has been sold.You can't purchase now. 24-42510-07637-00
WZ30
Manufacture:LUXMAN
Original price: JPY 69,800
Price: JPY 143,636 Sold Out
Japan 1965 made
Shop: Osu shop
Arrival: 2024-06-22 20:04:39
description
Maintained. The Lux tubular premium FM/AM tuner WZ-30 was developed with the aim of being the ultimate FM stereo tuner. With the warm and thick sound quality typical of a tube ball, you can enjoy broadcasting in a relaxed atmosphere. There are small scratches and dullness appropriate to the model year (Oikawa Tetsuji) Maintenance information: 2024.6.22 maintained (relay unstable exchange, 100 μF x 2 defective replacement, electrolytic capacitor 100 μF, etc., 6 defective replacement, trimmer capacitor defective exchange, 2 germanium diode defects and deterioration exchanges, 5 W resistor replacement, vacuum tube 6U8 deterioration replacement, IF/RF/MPX readjustment* operation checked with other AC100V) Main specifications: tubular FM/AM tuner W470 x H175 x D275 mm 10 kg

KMQ60Japan

Ask 22-37030-49205-00
KMQ60
Manufacture:LUXKIT
Original price: JPY 62,000
Price: JPY 143,636
Japan 1969 made
Shop: Osu shop
Arrival: 2024-06-21 20:03:19
description
Fully restored! A kit model of a power amplifier using a 50CA10 3-pole output tube and an OY15 type output transformer, composed of circuits and parts conforming to the MQ60 type, which has been evaluated by LUXMAN. The sound of a vacuum tube has a sense of volume that seems to meet expectations, and it gently envelops you. The sound, which doesn't require scale, is particularly unique, and the slight thickness that spreads from below the mid-range makes you feel comfortable. The exterior is dull, rust, abrasions, etc., and there is a feeling of use (Ryo Mizusaki) Maintenance information: 2024.6.21 Maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement. Load test (8Ω load 1kHz 24.5W+24.5W), input/output waveform confirmation, impedance switching SW/gain VOL disassembly contact refinement, oxidation and vulcanization prevention grease coating. Input/output waveform confirmation, load test (1 kHz sine wave, 8 ohm load: 28 W+28 W, actual measurement), sound output test) Accessories: copy of instruction manual Main specifications: 30W+30W 50CA10 push pull W410 x H160 x D205 mm 13.8 kg

MR-55AU.S.A

Ask 23-40430-19819-00
MR-55A
Manufacture:Mcintosh
Price: JPY 90,727
U.S.A 1959 made
Arrival: 2024-06-05 19:58:15
description
The disposal price has been reduced. Member discounts are not applicable. 2024/6/5 sales price 148,000 yen Maintenance completed! Scarce! Mcintosh tubular 2ch mono FM/AM tuner. The band was changed from the US version to domestic use, and the deteriorated vacuum tubes, capacitors, etc. were replaced, and they were restored brilliantly. I take my hat off to the persuasive power of the tuning, and the super rich, sexy sound quality typical of McKinn, even just listening to the narration. In addition to paint peeling on the exterior and metal frame, you can also see a feeling of use over time, such as dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2024.6.4 maintained (for US use → band change/AC100 → 117V step-up transformer added AC code exchange/block capacitor 50 μF x 4 replacement/3 electrolytic capacitors 20 μF, etc. · 5 ceramic capacitors 15 pF and others added or replaced · 2 vacuum tubes 6Be6 and 6AB4 replacements (both offset with supply 6V4) · AM antenna line 5m added · vacuum tube 6U8 and 6AB4 (2 6AU6 exchanges, IF/RF readjustment ※ operation checked with other AC117V) Accessories: step-up transformer Main specifications: Vacuum tubes used EF94/6AUC, 6BN6, 6BJ6 x 2, 6BA6, 6B4, 6B07A, 12AU7A, 6BQ7A, 6AL5, 6BU8, 12AU7R, etc., all 18 others W374 x H120 x D304 mm 7.7 kg

CR-3AJapan

This item has been sold.You can't purchase now. 24-43146-12946-00
CR-3A
Manufacture:ZAIKA
Price: JPY 81,636 Sold Out
Japan
Arrival: 2024-06-20 19:42:12
description
This is a very rare ZAIKA tubular preamp. The rich, unobtrusive sound is recommended for those who want to relax and listen to music. The vocals in particular are a must-listen. It is an item that makes you feel particular about the left and right independent volume and detailed tone volume. There is a feeling of use on the exterior, such as paint peeling and dullness (Takahashi Nobuyuki) Maintenance information: 2024.6.20 Operation confirmed Accessories: none Main specifications: size W400 x H105 x D275 mm, weight 4.8 kg (actual measurement)

2S-305DJapan

Ask 23-39506-12056-00
2S-305D
Manufacture:DIATONE
Original price: JPY 330,000
Price: JPY 225,455(pair)
Japan 1969 made
Arrival: 2023-12-01 19:56:17
description
The disposal price has been reduced! (Member discounts are not applicable) 2023/12/1 sales price 298,000 yen Interior and exterior refreshment maintenance has been completed and brushed up! A consumer model of the 2S-305, a timeless monitor speaker masterpiece that Japan is proud of. The thick and clear midrange and detailed high frequencies, which cannot be felt with the look, vividly reproduce vocals. The sound that accurately expresses the characteristics of an amplifier that is set regardless of whether it is a vacuum tube or transistor makes me feel the goodness of the device I have on hand that I haven't been able to see until now. The exterior is in perfect condition due to maintenance. Serial 351364 4851370 (Yamato Yuki) Maintenance information: 2023.12.1 Maintained (exterior polishing, oil finish, exterior repair, front and rear baffle painting to create missing parts, saran net replacement, velcro replacement. Woofer maintenance center adjustment, edge damping agent application, disconnection solder treatment, center cap dent correction. Tweeter maintenance center cap internal cleaning and replacement, center adjustment, corn paper edge crack repair, edge damping agent application, unit detachment. Network maintenance frequency characteristics check, ATT contact cleaning, terminal cleaning sound operation confirmed) Accessories: saran net Main specifications: 2 way bass reflex system input impedance 8 ohms output sound thickness level 96 dB crossover frequency 1500 Hz W650 × H880 × D445 mm weight 50 kg

6CA7-10M

Ask 24-43044-14081-00
6CA7-10M
Manufacture:Mullard
Price: JPY 5,455
Shop: Osu shop
Arrival: 2024-06-18 19:55:33
description
It is an EL34 compatible ball Mullard print sold in 1 bottle, but it seems to be made by RFT due to the structure. Measured value 48 (rejected value 30) with original box ※ measured values indicate GM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

EL34

Ask 24-43044-14082-00
EL34
Manufacture:SIEMENS
Price: JPY 11,818(pair)
Shop: Osu shop
Arrival: 2024-06-18 19:54:20
description
Pair tube 6CA7 compatible sphere top chip date code, judged to be made by Ei based on structure, Yugoslavian measurement value 46/44 (rejected value 30) with original box*Pairs are judged based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

EL34

Ask 23-41274-26771-00
EL34
Manufacture:TELEFUNKEN
Price: JPY 24,545(pair)
Shop: Osu shop
Arrival: 2024-06-17 19:43:38
description
The pair tube seems to be made of RFT due to its 6CA7 compatible sphere structure. Measured value 44/44 (rejected value 30) lettering with replacement box is missing ※The pair is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

EL34

Ask 23-41274-26772-00
EL34
Manufacture:TELEFUNKEN
Price: JPY 24,545(pair)
Shop: Osu shop
Arrival: 2024-06-17 19:43:35
description
The pair tube seems to be made of RFT due to its 6CA7 compatible sphere structure. Measured value 42/40 (rejected value 30) lettering with replacement box is missing ※The pair is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

STEREO70U.S.A

Ask 24-42159-04894-00
STEREO70
Manufacture:DYNAKIT
Original price: JPY 69,800
Price: JPY 81,636
U.S.A 1958 made
Shop: Osu shop
Arrival: 2024-04-11 20:16:10
description
The disposal price has been reduced. Member prices are not applicable. 2024/4/11 sales price 118,000 yen ※It's cheap because it doesn't have a hood. Maintained! Vacuum tube stereo power amplifier. The bright and fresh sound typical of DYNACO is attractive. This is an amplifier I want to play in combination with JBL, Altec, etc. The grill is missing, and there is a feeling of use due to aging (Daiki Goto) Maintenance Information: 2024.4.11 Maintained (· Block Capacitor 30/20/20 μF Defect Replacement · Stereo/Mono Switch Defect Replacement · Shock Noise Improvement Measures → Spark Killer Addition · Vacuum Tube 7199 Noise Exchange · Mylar Capacitor 390pF Deterioration Replacement 2 · Resistors 1/2 W Deterioration Replacement · BIAS Readjustment · Vacuum Tube Socket and RCA Jack Caulking Repair. *Other operation checks have been performed (measured at 32 to 41 W SP: 8 Ω at rated output AC 100 to 117 V) Accessories: instruction manual Main specifications: rated output 35W+35W vacuum tube EL34 x 4 7199 x 2 GZ-34 x 1 W330 x H165 x D240 mm 12.5 kg

SQ38FDJapan

This item has been sold.You can't purchase now. 24-41651-01096-00
SQ38FD
Manufacture:LUXMAN
Original price: JPY 168,000
Price: JPY 216,364 Sold Out
Japan 1974 made
Arrival: 2024-06-14 19:26:32
description
Fully maintained! The 38 series is the most popular 38FD. It has a warm tone with a warm tone that has a strong warmth in the bass and mids, and you can enjoy the true essence of lackstone where you can enjoy the afterglow of the tone. There is slight rust on the back. There is a slight distortion in the lever. Serial 1611070 (Kanai Hidetsugu) Maintenance information: 2024.6.11 maintenance (replacement of some parts and vacuum tubes, confirmation of input/output waveforms, load test (1 kHz sine wave, at 8 ohm load: 28 W+28 W, OK), sound output test.) Accessories: power cord, instruction manual (copy) Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg

CV4004

Ask 23-38296-03831-00
CV4004
Manufacture:不明
Price: JPY 10,909
Shop: Osu shop
Arrival: 2023-07-17 19:53:26
description
※There is a TELEFUNKEN ECC803S, but the printing was determined to be CV4004 from the structure, and the printing was determined to be a reprint. The plate is not a box type, only one side of the rib plate is caulked. Sold in 1 bottle, ECC83/M8137 equivalent tube, measured value 44 (rejected value 32) with a replacement box ※The measured value indicates the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

7581A

Ask 22-37213-52410-00
7581A
Manufacture:PHILIPS ECG
Price: JPY 18,182(pair)
Shop: Osu shop
Arrival: 2023-12-07 20:18:09
description
Pair tube 6L6GC compatible ball high reliability tube made in America lot: 8526/8526 measured value 44/42 (rejected value 25) with replacement box*Pairs are determined based on GM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

CV4004

Ask 23-38296-03834-00
CV4004
Manufacture:不明
Price: JPY 9,091
Shop: Osu shop
Arrival: 2023-07-17 19:53:27
description
※There is a TELEFUNKEN ECC803S, but the printing was determined to be CV4004 based on the structure. The plate is not a box type, only one side of the rib plate is caulked. Sold in 1 bottle, ECC83/M8137 equivalent tube, measured value 36 (rejected value 32) with replacement box ※The measured value indicates the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

VT-52

Ask 24-42974-12704-00
VT-52
Manufacture:HYTRON
Price: JPY 31,818(pair)
Shop: Osu shop
Arrival: 2024-06-09 20:11:58
description
Pair tube 45 Special compatible ball straight heat triode tube fishing rod type filament measurement value 86/84 (rejected value 55) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

RubyJapan

Ask 24-43048-12107-00
Ruby
Manufacture:TRIODE
Original price: JPY 75,000
Price: JPY 51,636
Japan 2012 made
Arrival: 2024-06-02 20:07:57
description
The price has been reduced. 2024/6/2 sales price 59,800 yen Triode line vacuum tube premain developed with the novel concept of an amplifier for women. With its compact, exquisite size and high design, it can be used in a variety of situations. The exterior is good with only a small scratch and there is little feeling of use. (Kobayashi Hitoshi) Maintenance information: 2024.6.1 operation confirmed Accessories: power cable Main specifications: output 3W+3W (8Ω) vacuum tubes 6BQ5 x 2, 12ax7 x 2, dimensions W190 x D180 x H135 mm weight 4.7 kg

VT-52

Ask 24-42974-12705-00
VT-52
Manufacture:HYTRON
Price: JPY 31,818(pair)
Shop: Osu shop
Arrival: 2024-06-08 20:03:15
description
Pair tube 45 Special compatible ball straight heat triode tube fishing rod type filament measurement value 84/84 (rejected value 55) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

SQ38FD

Ask 23-41202-25572-00
SQ38FD
Manufacture:LUXMAN
Original price: JPY 168,000
Price: JPY 216,364
1974 made
Arrival: 2024-06-06 20:04:39
description
Full maintenance was carried out to replace all deteriorated parts such as capacitors and vacuum tubes! 38 FD, the most popular of the 38 series, is now in stock! The warm tone has plenty of warmth in the bass and mids, and you can enjoy the true essence of lackstone, where you can enjoy the afterglow of the tone. The exterior has a beautiful finish due to exterior maintenance, but rust etc. on the back remain. Serial 101 20007 (Tomoho Asaine) Maintenance information: 2024.6.6 maintained (parts replacement, input/output waveform check, load test (1kHz sine wave, 8Ω load: 30W+30W, OK), sound output test) 2020.4.2 maintained (vacuum tube (50CA10), electrolytic capacitor, block electrolytic capacitor, coupling capacitor, vacuum tube socket, headphone jack, micro switch, rectifier diode, semi-fixed resistor, fuse replacement. Complete disassembly of SW/VOL contacts, polish, and apply grease to prevent oxidation and sulfidation. Circuit readjustment, input/output waveform confirmation, load test (1kHz sine wave, 8Ω load: 30W+30W), distortion adjustment (maximum output: 0.2%), sound output test) Accessories: manual copy power cord Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg

EL35

Ask 24-42457-11439-00
EL35
Manufacture:Zaerix
Price: JPY 20,909(pair)
Shop: Osu shop
Arrival: 2024-06-02 20:09:58
description
Pair tube, 5 pole tube, smoke mesh plate, made in England, measured value 34/34 (rejected value 25) with white box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

EL35

Ask 24-42457-11438-00
EL35
Manufacture:Zaerix
Price: JPY 20,000(pair)
Shop: Osu shop
Arrival: 2024-06-02 20:09:58
description
Pair tube, 5 pole tube, smoke mesh plate, made in England, measured value 36/36 (rejected value 25) with white box, so it's inexpensive because it makes a rattling noise in 1 tube ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

300BEH

Ask 24-42935-11215-00
300BEH
Manufacture:ELECTRO HARMONIX
Price: JPY 19,091(pair)
Shop: Osu shop
Arrival: 2024-05-31 19:58:50
description
Pair tube direct heat triode tube, white base, made in Russia, measured value 84/76, rejected value 58) with replacement box ※Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

MQ60Japan

Ask 13-74216-86053-00
MQ60
Manufacture:LUXMAN
Original price: JPY 79,000
Price: JPY 152,727
Japan 1969 made
Arrival: 2024-05-31 19:36:51
description
Maintained! A power amplifier with a separate name for the main part of the SQ38F series. The natural, smooth sound quality with a high sense of transparency is attractive. You can relax and enjoy classical music and vocals in a natural way. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional. There is a slight feeling of use (Murakoshi Yoichi) Maintenance information: 2024.5.29 maintenance (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement. SW/VOL disassembly contacts are re-polished, and grease is applied to prevent oxidation and sulfidation. Input/output waveform confirmation, load test (8Ω load 1kHz 30W/30W), input/output waveform confirmation, sound output check performed.) Accessories: instruction manual (copy) Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg

CV4085

Ask 24-42631-09042-00
CV4085
Manufacture:不明
Price: JPY 8,182
Shop: Osu shop
Arrival: 2024-05-31 19:58:13
description
Sold 1 bottle EF86/6267 compatible ball, military high reliability tube mesh measurement value 46 (rejected value 33), seems to be made by GEC due to the structure. Comes with a white box ※The measured values indicate GM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: white box

6SL7WGT

Ask 24-42407-07132-00
6SL7WGT
Manufacture:PHILIPS ECG
Price: JPY 7,273(pair)
Shop: Osu shop
Arrival: 2024-05-23 20:03:15
description
Pair tube double triode tube, made in America, JAN measurement value 74/72 (rejected value 32) *Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

6B4G

Ask 24-42838-10913-00
6B4G
Manufacture:RAYTHEON
Price: JPY 16,364(pair)
Shop: Osu shop
Arrival: 2024-05-23 19:51:30
description
Pair tube direct heat triode tube American-made smoke measurement value 68/68 (rejection value 38) with white box (lid claws are missing) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box

6B4G

Ask 24-42838-10912-00
6B4G
Manufacture:RAYTHEON
Price: JPY 16,364(pair)
Shop: Osu shop
Arrival: 2024-05-23 19:51:28
description
Pair tube direct heat triode tube American-made smoke measurement value 72/70 (rejection value 38) with white box (lid claws are missing) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box

SV811-3

Ask 24-42617-09090-00
SV811-3
Manufacture:Svetlana
Price: JPY 15,455(pair)
Shop: Osu shop
Arrival: 2024-05-23 19:50:34
description
Pair tube direct heat triode tube made in Russia measured value 72/70 (rejected value 38) with original box (inner cushioning material has deteriorated) *Pairs are determined based on gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box
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