The A2500 is a tube type power amplifier kit that has been replaced with speaker terminals that are easy to use even for beginners. 6AQ8 for the first stage and 12AU7 for the phase reversal stage both use triodes. Since triodes are used across all stages, the sound is taut and bright, with excellent nude characteristics. The exterior has dullness over time, rust, and small scratches. Serial 560561 (Miura Kimiya)
Maintenance information: 2018.4.28 Maintained (printed circuit board resistor replaced. (Adjustment characteristics check OK) 2014.11.21 maintenance completed (input VR, vacuum tube socket, coupling capacitor, SP terminal, BIAS DC BAL, semi-VR, each deterioration exchange, adjustment, characteristic check OK)
Accessories: instruction manual
Main specifications: 6 RA8 push-pull 6 RA8 x 4/12 AU7 x 2/6AQ8 10W+10W W410 x H145 (with hood) x D190 mm 9.6 kg
The price has been reduced! 2020/11/9 sales price 70,000 yen maintenance completed. This is a 2-way network. Since bass can be pushed out well, and high frequency adjustment ranges can be obtained with 2 types of HF/MF attenuators, it is a model that is easy to match the desired sound quality. There are small scratches on the exterior due to the feeling of use. Serial 05234 07210 (Makoto Kono)
Maintenance information: 2020.11.9 maintained (common wiring reinforcement terminal solder removal, rust removal treatment, cleaning, ATT (x4) contact disassembly cleaning, contact grease application, frequency characteristic measurement check (~ approx. 42 kHz), continue using the original capacitor for good results, input/output waveform and balance confirmation sound check)
Accessories: none
Main specifications: W114 x H190 x D228 mm 1.8 kg Crossover frequency 1.2 kHz Impedance 8 ohms Level control is continuously variable up to -8 dB in the middle range is 2 kHz and the high range is continuously variable up to -6 dB at 10 kHz
The disposal price has been reduced! (Member discounts are not applicable) 2022/2/5 sales price 2,000 yen ※1 bottle only. The speaker stand compatible with BOSE's various surround speakers is compatible with the 3,2,1 series, AMS-series, AM series, FreeStyle, and LS series. The exterior is dull and has a feeling of use. (ASAINE Tomonori)
Accessories: none
Main specifications: W177 x H968 x D254 mm 3.1 kg
Disposal prices have been reduced! (Member discounts are not applicable) 2022/10/9 sales price 2,000 yen Audio Pro speaker Bravo ALLROOM SAT bracket. This is a wall mounting accessory. The exterior is generally good (Takahashi Nobuyuki)
Accessories: instruction manual original box
Main specifications: 52g per weight
Disposal prices have been reduced! (Member discounts are not applicable) 2022/10/9 sales price 2,000 yen Audio Pro speaker Bravo ALLROOM SAT bracket. This is a wall mounting accessory. The exterior is generally good (Takahashi Nobuyuki)
Accessories: instruction manual copy source box
Main specifications: 52g per weight
Maintained! A network with a crossover frequency of 7 kHz. Ideal for MID/HIGH 3-WAY systems using the 2440. On the exterior, there is a feeling of use, such as paint peeling off and scratches scattered around. Serial 17041 17049 (Hiroki Aso)
Maintenance information: 2023.3.31 Maintained (terminal rust removal, acid wash, insulating bushing & mounting screw replacement, ATT brand new replacement, frequency characteristic measurement check (~ approx. 42 kHz), continue using the original capacitor for good results, input/output waveform and balance confirmation sound output check)
Accessories: none
Main specifications: crossover frequency 7 kHz allowable input (continuous program) 50 W impedance bass range: 12 to 16 ohms treble range: 12 to 16 ohms treble attenuation/variable volume mounting hole W140 x 108 mm 0.7 kg
The disposal price has been reduced. Member discounts are not applicable. 2023/4/2 sales price 250,000 yen ※We have newly created head amplifier modules ✕ 2, Phono equalizer modules x 2, and flat modules x 2. Maintained! This is a control amplifier from Sony's high-end brand, the Esprit series. Straight Sony sound with a sense of speed similar to the TA-E900. I want to use the look and sound in combination with the company's Power TA-N902. The exterior has small scratches and is dull. Serial 200499 (Takasaki Atsushi)
Maintenance information: 2023.4.2 Maintained (2 flat modules replaced. Check the input/output waveform, check the left and right balance, and connect a power amplifier to perform a comprehensive operation test.)
2023.1.5 Maintained (Phono equalizer module x 2 replaced. Check the input/output waveform, check the left and right balance, and connect a power amplifier to perform a comprehensive operation test.)
2022.8.31 Maintained (head amplifier module ✕ 2, capacitor, semi-fixed resistor, relay, LED, lamp, Capcom, power cord replacement. All SW, VR disassembly and cleaning. Re-solder the deteriorated part of the solder surface of the board. Check the input/output waveform, check the left and right balance, and perform a comprehensive operation test by connecting a power amplifier.)
Accessories: copy of instruction manual
Main specifications: 2 phono inputs, 5 line inputs, 2 pre-out systems, W480 x H105 x D465 mm, 12.5 kg
The disposal price has been reduced! (Member discounts are not applicable) 2023/5/13 sales price 69,800 yen ※This is not a DC amplifier, so please connect the speaker cable before turning on the power when making sound. Maintained! 120V specification Dinaco's transistor stereo power amplifier was developed by utilizing technology obtained with tubular amplifiers in semiconductor circuits. You can enjoy intense, dynamic expression without requiring precise sound expression. You can see the exterior, dullness, corrosion, etc. depending on the age (Kobayashi Hitoshi)
Maintenance information: 2023.5.13 Maintained (power SW dismantling contact cleaning) 2022.8.26 Maintained (bypass C replaced. Replace the power stage with a Tr pair. Internal cleaning, operation check. Waveform clip at AC100V. (120V → OK)
Accessories: none
Accessories: none
Main specifications: 60W+60W W330 x H104 x D260 mm 8 kg
The disposal price has been reduced. Member discounts are not applicable. 2023/6/24 sales price 178,000 yen Maintenance has been carried out and deteriorated capacitors etc. have been replaced! A newly created power supply is included. Genuine RF MC cartridge head amplifier The RCA terminal specification makes it easy to use, and has a separate power supply structure. The delicate, clear, and powerful sound is attractive (Daiki Goto)
Maintenance information: 2023.6.24 maintained (new power supply manufactured because the power module is defective but cannot be repaired, all deteriorated capacitors replaced, pin jack deterioration replaced, gain changeover switch replaced due to poor contact, each gain readjusted, operation inspected, (there are no current problems with the module)
Accessories: copy of instruction manual
Main specifications: Gain can be adjusted in 3 levels; input impedance can be used up to 45 ohms W175 x H60 x D210 mm 1.4 kg
The disposal price has been reduced! (Member discounts are not applicable) 2023/6/27 sales price 500 yen ORSONIC dry record cleaner. In addition to the velvet on the cleaner surface peeling off, there is an overall feeling of use (Asaine Tomoho)
Accessories: none
The disposal price has been reduced! (Member discounts are not applicable) 2023/7/10 sales price 1,000 yen, ceiling/wall bracket only 1 can be used when constructing a home theater system
(ASAINE Tomonori)
Accessories: original box
Main specifications: weight 140 g without rod attached 175 g when rod attached
The price has been reduced! 2023/8/21 Sales price 500 yen*There is deterioration due to long-term storage, so quality cannot be guaranteed. This is a replacement needle for Nagaoka and is compatible with SANYO's ST-G5. The cushioning material has collapsed and adhered to due to deterioration (Asahina Satoshi Law)
Maintenance information: 2023.8.21 Operation has not been checked
Accessories: case
The disposal price has been reduced! (Member discounts are not applicable) 2023/8/22 sales price 800 yen ※Quality cannot be guaranteed because deterioration due to long-term storage can be seen. Nagaoka replacement needles are compatible with COLUMBIA DSN-16 (Hiroki Aso)
Maintenance Information: 2023.8.24 Operation has not been checked
Accessories: case
The price has been reduced. 2023/9/27 sales price 45,000 yen*The volume on the remote control cannot be controlled. Maintained! A small gap appears when switching between source direct SW, but this is the current situation. Maintained! A pre-main amplifier that allows you to enjoy tight low frequencies and extended high frequencies. It lets you listen to a performance that is faithful to the sauce and has no unnecessary flavorings, so it is compatible with any genre. The clean design fits well into the room. Serial 201711 (Murakoshi Yoichi)
Maintenance information: 2023.9.26 maintained (replacement VR, speaker relay, MUTING switch, power supply resistance 120Ω replacement, various board dirt cleaning and solder repair, function electric SW, direct SW disassembly contact cleaning, other DC bias DC balance adjustments.)
Accessories: remote control, instruction manual (copy)
Main specifications: 100W+100W (8Ω) line input, 3 tape systems, PHONO (MM/MC), W470 x H170 x D435 mm, 21.3 kg
The disposal price has been reduced! (Member discounts are not applicable) 2023/10/12 sales price 500 yen D terminal cable 1.0m titanium-containing sheath suppresses vibration and achieves high image quality. The exterior has a light feeling of use (Tomonori Asae)
Maintenance information: 2023.10.12 continuity confirmed
Accessories: original box
The price has been reduced! 2024/4/13 sales price 35,000 yen Maintained! A premain amplifier with an impressive warm color sound while keeping the clear, easy-to-see sound typical of ONKYO. Recommended for classical music, female vocals, etc. There are dullness over time, scratches, etc. (Daiki Goto)
Maintenance information: 2023.10.17 Maintained (maintenance contents/tone, reck-out, MM/MC switch disassembly, polishing grease application, main amplifier part solder repair, output relay replacement, volume, switch cleaning, pin jack polishing, input/output confirmation, operation confirmation. (Even after tone SW decomposition and polishing treatment, a small pop sound is made when turned on and off, but there are no interruptions in the sound.)
Accessories: copy of instruction manual
Main specifications: W435 x H164 x D434 mm 14.9 kg
Maintained! Even though it was an entry-class CD player at the time, I felt that it was well-made. You can enjoy clear, tight low range and high frequency sound with good visibility. Many abrasions can be seen on the exterior and sides, and there are also small scratches, dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.10.30 Maintenance completed (servo mechanical disassembly, rail, pickup oilless metal rust removal polishing. Tray drive belt replacement. Optical lens cleaning (Output VR cleaning)
Accessories: remote control, copy of instruction manual
Main specifications: center mechanical mount system D/A conversion method advanced H.D.L.C advanced pulse D/A converter score digital filter W430 x H125 x D375 mm 12 kg
The price has been reduced! 2024/4/20 sales price 39,800 yen maintenance completed item! It looks like a Class A amplifier, and an unmistakable sound pops out from the moment it starts up. Furthermore, it is an attractive car with a glossy high range and a mellow mid range, making the whole sound brighter. The exterior has small scratches and dullness over time. ※The side panel is missing. Serial 308241173 (Yamato Yuki)
Maintenance information: 2023.11.13 maintained (main board solder repair PHONO earth terminal replacement speaker relay deterioration replacement RECOUT selector SW disassembly contact grease coating speaker switching SW disassembly contact cleaning idling adjustment sound output confirmation for each input/output connection)
(Explanation of specifications) There is rattling in the volume knob, but it is not a malfunction due to structural rattling
Accessories: copy of instruction manual
Main specifications: output level 90W+90W, medium output, pure A class, high output, non-switching, class A operation, phono MM/MC switching, dimensions W470 x H167 x D400 mm, weight 12 kg
CD player equipped with a DSD-compatible USB-DAC. The high quality playback sound is attractive due to the overwhelming amount of information and detail. The USB-A terminal on the front supports playback of iPods and USB memory devices, and a USB-B terminal (compatible only with PCs of the same age) is mounted on the back. There are scratches on the exterior, front panel, and top plate, overall dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.11.27 Operation confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: 192 kHz/32 bit compatible DAC circuit, optical digital input x 1, USB (Type B) x 1, USB (Type A) x 1, analog audio output (L/R) x 1, optical digital output x 1, coaxial digital output x 1, W434 x H134 x D331 mm 8.2 kg
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
The disposal price has been reduced! (Member discounts are not applicable) 2023/12/15 sales price 79,800 yen Maintained! JBL professional 2 inch screwdriver It is an item that continues to be used today in large horn systems, etc. The quality unique to titanium diaphragms makes the vocal breathing, drum hi-hat, and outstanding realism no matter which one you take. The exterior has dullness, scratches, rust, etc. due to use over time. Serial 53400 63923 (Tomonori Asaine)
Maintenance information: 2023.12.15 Maintained (diaphragm installation adjustment throat cleaning DCR 63923/8,3 ohm, no vibration damage
(DCR 53400/7.8Ω vibration has scratches and small dents)
Main specifications: throat diameter 5 cm; allowable input: 100 W; sound pressure level: 111 dB/w/m; frequency characteristics: 500 Hz to 20 kHz; crossover frequency: 500 Hz or more; 16 ohms; diameter: 235 x depth: 132 mm; 13.6 kg/1
The disposal price has been reduced! (Member discounts are not applicable) 2023/12/15 sales price 118,000 yen Maintained! The thin preamp from the musical Fidelity has an English style taste where you can feel the elegance, and the perfect balance of high frequencies that don't insist too much on the thick, thick mid-low range unique to this era feels good. The tape/monitor switch has been repaired and replaced and is a non-genuine product. The exterior is dull overall, with small scratches and a lot of feeling of use (Asaine Tomoho)
Maintenance information: 2023.10.26 maintained (TAPE1 monitor switch defective → non-genuine silver knob replacement. Rear terminal screw idle rotation all replacement, operation check) 2023.10.12 maintained (main VOL noise → replacement. Treble distortion noise VOL replacement (original not available, replacement with replacement, no click on the midpoint position) IC, DC leak defect replacement, capacitor deterioration replacement, operation check.
(We will not be able to respond if the dedicated parts are defective in the future)
Accessories: none
Main specifications: external power supply system with PHNON (MM MC) CR type RIAA equalizer output 2 systems W482 x H57 x D166 cm 3.0 kg
The price has been drastically reduced. 2023/12/29 sales price 59,800 yen Marantz middle class premain amplifier. It excels in the extension and subtlety of the treble, and the thickness of the mid-range sound has been added to make the sound quality satisfying to listen to. It's versatile and easy to use regardless of music genre. There is a feeling of use such as dirt on the top plate. Serial 15001620002441 (Takasaki Atsushi)
Maintenance information: 2023.12.29 Operation confirmed
Accessories: remote control, manual, power cord
Main specifications: rated output 70W x 2 (8Ω), 100W x 2 (4Ω) frequency characteristics 5Hz to 100kHz W440 x H128 x D379 mm 12 kg
The disposal price has been reduced! (Member discounts are not applicable) 2023/12/29 sales price 99,800 yen Maintenance completed! The design full of oldies is attractive, and Newcam's mono mixer premain for PA. 6L6 is used as the output tube. Channel 1 is compatible with LINE, PHONO, and MIC, and channels 2 to 4 are compatible with microphones. The volume for each channel is around 12 o'clock, and MASTER is used for volume adjustment. There is a feeling of use such as small scratches and paint deterioration appropriate to the exterior model year (Kobayashi Hitoshi)
Maintenance information: 2023.12.12 maintenance (master volume disassembly, cleaning repair, contact repair for each part such as MIC input transformer, etc., left side front lamp off, 12AX7, 150 μF electrolytic capacitor replacement. Vacuum tube socket and RCA jack caulk repair. Operation checked (measured at 41 to 61 W SP: 8 Ω with rated output AC 100 to 117 V).
Accessories: none
Main specifications: 6L6 push-pull 60W mono LINE, 1 PHONO system each, MIC4 system W440 x H190 x D350 mm 16.5 kg
The disposal price has been reduced. Member discounts are not applicable. 2023/11/30 Sales price 128,000 yen Maintenance completed! A famous machine 44 with an easy-to-handle RCA terminal added to the rear terminal of the Quad control amplifier. The British QUAD's small preamp is a perfect balance between freshness and intensity of character. When paired with the same speakers made in England, you can enjoy a calm, high-quality sound. Personally, I recommend the combination with QUAD405. *There is a slight sound leak even when the volume is reduced due to initial type specifications. The RADIO next to the back input DISC is the AUX input (Murakoshi Yoichi)
Maintenance information: 2023.11.29 maintenance (balance VOL, filter VOL, each rotor legal → oil cleaning, no AC switch spark killer → installation, tantalum C replacement in each board, power supply filter C replacement, input cable DW5P creation.)
Accessories: DIN cable, power cord, instruction manual (copy)
Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321×H103×D203 mm
The disposal price has been reduced! (Member discounts are not applicable) 2024/1/11 sales price 99,800 yen This is the ultimate version of the P-1. It is a pure A grade specification, which is rare for a headphone amplifier, and you can enjoy more detailed and clear playback sound. There is a thin line scratch on the top plate and a small scratch on the upper front, but there are no noticeable scratches (Sasaki Shota)
Maintenance information: 2024.1.11 Sound output operation confirmed
Accessories: copy of manual, power cable
Main specifications: 2W+2W (8Ω) 1W+1W (16Ω) high sound quality feedback circuit “ODNF3.0A”, 2 headphone outputs, 1 RCA/XLR input each, W440 x H82 x D408 mm 8.3 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/2/3 sales price 1,000 yen unopened item! 3 sets of memory foam earphone tips The uniquely developed memory foam urethane material achieves ultimate sound insulation. A long-selling series developed for everyone who loves music, with a comfortable and highly secure fit. *Quality cannot be guaranteed due to long-term storage (Asaine Satoshi Law)
Accessories: none
The price has been reduced! 2024/2/8 sales price 1,000 yen Compatible replacement needle for AUREX MM cartridge C-550/2. The standard needle is a carbon fiber cantilever, which is presumably made of metal. Sound was made using C-550/2 (Takahashi Nobuyuki)
Maintenance information: 2024.2.8 operation confirmed (sound output on C-550/2)
Accessories: none
The price has been reduced! 2024/2/8 sales price 1,000 yen Compatible replacement needle for AUREX MM cartridge C-550/2. The standard needle is a carbon fiber cantilever, which is presumably made of metal. Sound was made using C-550/2 (Takahashi Nobuyuki)
Maintenance information: 2024.2.8 operation confirmed (sound output on C-550/2)
Accessories: none
The price has been reduced! 2024/2/8 sales price 500 yen Nagoya record cleaner. The high-density velvet fits the sound groove of the record board and removes dirt. The case is missing and only the main unit. The exterior has a feeling of use such as dullness and abrasions (Takahashi Nobuyuki)
Accessories: none
The disposal price has been reduced! (Member prices are not applicable) 2024/2/10 sales price 198,000 yen Maintained! According to the 117V specification of the tubular mono FM tuner, reception is unstable at 100V. The Japanese band has been changed, and reception sensitivity is good. It is a tuner that strongly shows the characteristics of Mackin's sound, which is thick, soft, and glossy. There is corrosion and rust throughout the exterior. Serial 292099 (Tomoho Asaine)
Maintenance information: 2024.2.10 Maintained (meter readjustment with coil and right side volume, left side lamp off replacement, IF/RF/MPX readjusted)
2018.2.22 Maintained (VT12AT7 replacement/MPX section transistor replacement/RF/IF/MPX re-adjustment)
2016.1.25 Maintained (6 additional VT shortages. 2 VT replacements 4 additional ceramic C for BAND EX Ceramic C replacement Chemical C exchange. Front lamp repair, block.C50uf x 4 replacement Step up transformer 100V ⇒ 117V added)
Accessories: 117V step up transformer
Main specifications: FM dedicated tuner W400 x H130 x D300 mm 8.6 kg
The disposal price has been reduced (member prices are not applicable). 2024/2/16 sales price 378,000 yen ※The power supply part has been newly created. Other internally deteriorated parts have been restored! 2-way 100Hz specification An electric crossover coveted by Mark Levinson fans. You can see how well the early Levinson was built can be seen from the feel of the knobs that seem to make you addicted. You can listen closely to Levinson's unique sounds even on Divider. The exterior has scratches on the front top plate and other threads (Mizusaki Ryo)
Maintenance information: 2024.2.16 Maintained (*Since there is no power source, new power supply and connection cable were manufactured, noise appears in the LChLow output, transistor defects in the low pass module were replaced, re-encapsulated, readjusted due to left and right level differences, 4 volume contacts were cleaned, specs were inspected, and blocking characteristics were inspected. The crossover is 100Hz)
Accessories: Power supply unit (newly created, non-genuine), power cable, copy of instruction manual
Main specifications: 2 way (100 Hz specification) closed module type RCA Remo input/output size (main unit) W483 x H51 x D156 mm 2.8 kg size (power supply part) W101 x H101 x D256 mm 2.2 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/2/16 sales price 448,000 yen Maintained in 2022/7! Comes with a hood! This is a famous gem that has both thickness and sex appeal while making a quick sound. There is no boomy sound, which is a drawback of vacuum tube amplifiers, and it is a vintage sound that is still popular today due to its good tone and good balance. The exterior has stains, stains, paint peeling, etc. Serial 2417 (Tomoho Asaine)
Maintenance information: 2022.7.13 Maintained (replacement of 2 vacuum tubes 6CA7 deteriorated, 2 electrolytic capacitors → block capacitors replaced with 47 μF x 2, resistance 1W domestically produced → replaced with USA-made, bottom leg deterioration replacement/vacuum tube socket and RCA jack re-caulking repair. *Other operation checks have been performed (measured at 32 to 43 W SP: 8 Ω at rated output AC 100 to 117 V)
2021.3.28 Maintained (vacuum tube socket partially loosened, re-caulking repair, other RCA jack re-caulking repairs and AC BAL. /DC BAL. /BIAS realignment implemented. Rated output AC 100 to 117 V measured at 32 to 41 W SP: 8 Ω) Maintained on 2015.1.23 (2 VT6BH6 noisy replacements · block.c40/20/20 μf deterioration exchange and external coating · R1/2W 100Ω combustion exchange · Fuse3A Slowblow ⇒ 2.5A SlowBlow replacement with original · EL.C10μF ⇒ 20 μF original replacement 2 pieces ※ other parts check ( EL.c has been added to Block.c2 by another company. Other EL.C has been replaced by another company))
Accessories: none
Main specifications: vacuum tube EL34, 6CG7 x 2, 6BH6 x 2 output 35W+35W W346 x H192 x D250 mm 21.9 kg
The price has been reduced! 2024/2/23 sales price 29,800 yen Manufacturer maintained! Phono motors only. It is a model that is responsible for Denon's volume zone, and rotation is controlled by a voltage support system that controls the AC power supply voltage of the same motor as the office unit. It has a reputation for its highly accurate rotation and smooth sound quality. There are threads and dullness throughout the exterior. Serial 9970 (Hiroki Aso)
Maintenance Information: 2024.2.23 Maintained (head gap adjustment leaf SW cleaning speed adjustment)
Accessories: copy of instruction manual
Main specifications: Servo-type direct drive Dimensions W370 x H139 x D374 mm Weight 6.7 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/2/29 sales price 128,000 yen A digital amplifier equipped with a Tripath class T PWM amplifier IC. It beautifully expresses the sense of energy and description. Gain can also be switched on the back, and it is compatible with a wide range of input sources. The exterior is dull and there are scratches on the top of the front panel. Serial 090120022 (Tomonori Asaine)
Maintenance information: 2024.2.27 sound output confirmed
Accessories: power cord instruction manual
Main specifications: output 150W+150W (8Ω) 240W+240W (4Ω) W420 x H98 x D395 mm weight 13 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/3/2 sales price 198,000 yen Maintained! This power amplifier was released around the same time as the SG620. It combines 100W+100W driving power with good sharpness. It reproduces thick sounds unique to JBL from a simple design with only a power switch on a black body. It goes well with 70' SJBL speakers and drives exhilarating. The exterior has front scratches, bends on the power switch, scratches, and repair marks on the top plate. Serial 10623 (Yonejima Satoshi)
Maintenance information: 2024.3.2 Maintained (timer relay installed (speaker will be turned on 5 seconds after power is turned on. (Please turn off the VOL when the power is on). Power SW bending correction (deformation of the knob itself is not compatible). Power stage Tr check. (Replacement of Tr in the board, level VOL, fuse holder, and C in the power supply board)
Accessories: No accessories
Main specifications: T-type circuit adopted 100W+100W W432 ✕ H132 ✕ D355mm 19kg
The price has been reduced! 2024/3/5 sales price 500 yen details unknown. A velvet-style record cleaner that is small and easy to use. There is a feeling of use on the exterior, such as scratches and dullness (Tamai Jun)
Accessories: none
The disposal price has been reduced! (Member discounts are not applicable) 2024/3/7 sales price 398,000 yen Exterior maintenance completed! Replace network capacitors with SOLEN film capacitors. The unit is DENTECH Tune HDP385, and the enclosure is made by Shinkosha. The unit is attached by removing the back plate, and the net does not come off the front. Classical music also goes well with symphonies. The exterior is generally beautifully finished due to maintenance. Serial AYT71012 AYT71012 (Tomonori Asaine)
Maintenance information: 2024.3.7 Maintained (exterior repair/cleaning)
Rear baffle paint saran net replacement unit maintenance (exterior cleaning, low range center adjustment, screw tightening, high frequency magnetic circuit slit cleaning/center adjustment) ATT cleaning/knob adjustment unit detachment)
2015.5.14 Maintained (network capacitors replaced with SOLEN. Unit edge replacement. Magnetic circuit overhaul and operation adjustment. Saran net partial cleaning net tear repair, complementary color correction)
Accessories: none
Main specifications: used unit HPD385 frequency characteristics 20Hz to 20kHz allowable input 85W 92dB 8Ω W600 x H1075 x D380 mm approx. 42 kg/bottle
The disposal price has been reduced! (Member discounts are not applicable) 2024/3/10 sales price 69,800 yen Maintained! A stereo premain amplifier developed by inheriting CA-1000 technology. It is an amplifier that can evaluate pure sound quality without habit. The straight tone and glossy high frequencies give an impression. Even though it's an old model, it doesn't feel that the range is narrow, and it goes perfectly with rock, jazz, drums, and wind music. The exterior is dull, scratched, etc. (Tamai Jun)
Maintenance information: 2024.3.10 Maintained (speaker terminal replacement, power cord replacement, power supply circuit, tone control circuit, main amplifier circuit, etc., deterioration resistance and transistor exchange switch and volume contacts disassembly polishing input/output pin jack polishing*The circuit is not stable immediately after turning on the power supply, so when the filter or tone switch is switched, it makes a crackling sound. (If you wait a little while, it won't bother you)
Accessories: none
Main specifications: output 45W+45W (8Ω, Class B operation) 10W+10W (8Ω, Class A operation) 20Hz-20kHz power consumption rating 190W maximum 300W external dimensions 436 x H144 x D323 mm weight 13.5 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/3/12 sales price 69,800 yen Maintained! A slightly unusual Crown consumer power amplifier. It is thin and rack-mountable. A lot of straight sounds are alive and well. It is also suitable as a separate introductory machine. The exterior is dark and has small scratches (Oikawa Tetsuji)
Maintenance information: 2024.3.12 Maintained (volume volume noise was confirmed, so custom-made volume left and right were replaced, (click sound will disappear due to replacement of custom-made product) Running test with other sounds)
Accessories: none
Main specifications: 50W+50W (8Ω) W480 x H40 x D320 mm 7.5 kg
The price has been reduced! 2024/3/15 sales price 79,800 yen 2023/11 maintenance completed! The middle class of the Sansui α series. The strength of the bass and the sharpness of the mid to high notes are mixed in a well-balanced manner, so you can enjoy not only jazz, but also various genres such as rock and pop music. The exterior is dull and the top plate is damaged. Serial 637065630 (Tomonori Asaine)
Maintenance information: 2023.11.23 Maintained (disassembling and polishing grease applied to each switch (tone, turnover, loudness, muting, subsonic, power amplifier direct, MM/MC, reckout switch), each volume and switch clean output relay and headphone relay replacement main amplifier and power supply part solder repair, interior and exterior inspection, cleaning, side cover screw replacement operation confirmation when power is turned on It makes a popping sound, but it stabilizes in a few minutes)
Accessories: copy of instruction manual
Main specifications: effective output 160W+160W (6Ω) 130W+130W (8Ω) damping factor 100 (6Ω) W448 × H160 × D441 mm 20.3 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/3/22 sales price 128,000 yen Maintained! Quad power amplifier Despite its compact body, you can enjoy a smooth, thick sound. It really goes well with speakers made in England, and makes you listen to 70s analog sound with a sense of dynamism. The exterior has a feeling of use such as dullness. Serial 41000 (Tomoho Asaine)
Maintenance Information: 2024.3.22 Maintained! (Internal check DC cut C, gain setting C, etc., exchange Tr, etc. check operation check, DIN4P-RCA female cable creation)
Accessories: power cable
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
The price has been reduced! 2024/3/22 sales price 200 yen ※PSE standard product! This is a standard type of wall outlet. The exterior has a feeling of use such as dullness (Tomoho Asaine)
Maintenance information: 2024.3.22 continuity confirmed
Accessories: none
The price has been reduced! 2024/3/22 sales price 500 yen replacement needle made in Colombia. Since there are no compatible cartridges, it has not been checked (Yamato Yuki)
Maintenance information: 2024.3.22 unchecked
Accessories: original box