A tubular premain amplifier using the popular KT88. Among the many current tube amplifiers with good sharpness and high resolution, it reproduces the relaxed and plump sound that seems to be a tube amplifier. The stylish design is also excellent. There is a feeling of use such as small scratches, dullness. Serial 1009068 (Atsushi Takasaki)
Maintenance information: 2021.9.27 operation confirmed
Accessories: Power cord
Main specifications: AB class push-pull 45W+45W vacuum tube KT88×4, 12AU7×2, 12AX7×1 Headphone terminal equipped input RCA4 system 6-8Ω compatible W330 × D280 × H150mm 15kg
We have drastically reduced the price! 2021/9/19 Selling price 118,000 yen It is a model equipped with a MM phono equalizer and compatible with a remote control for volume adjustment. In addition to dividing the transformer into 3 parts, changes have been made such as omitting the PRE-IN pin, and the LED of the power supply is also orange. In addition to the firm extrusion peculiar to tube amplifiers, it is a product with a delicate and clear tone. The appearance is dull. Serial 12050454 (Satoshi Yonejima)
Maintenance information: 2021.9.19 operation confirmed
Accessories: remote control, power cable, original box
Main specifications: KT88 × 4, 12AX7 × 1, 12AU7A × 2 Output 45W+45W Size W340 × H185 × D315mm Weight 15 kg
I cut the price. 2021/9/28 Selling price 148,000 yen Rogers vacuum tube premain amplifier. The powerful and clear sound is attractive. By doubling the output tube 6L6GT from the company's E20a, the actual power and margin have been increased. It makes me listen to the middle and high range with a sense of density and transparency. There is an overall feeling of use such as dullness on the dial (Atsushi Takasaki)
Maintenance information: 2021.9.28 operation confirmed
Accessories: none
Main specifications: input PHONO, CD, TUNER, AUX, TAPE output 40W/CH Use vacuum tube 6L6GT × 8, 6SN7 × 2, 12AU7 × 2, 12AX7 × 3 W430 × H175 × D430mm 20kg
Overhauled in August 2018! The charm of 38 is that it is surprisingly powerful, with a thick tone that cannot be heard in current audio. The chunky mids and soft, rounded highs make it a great match for TANNOY speakers. The appearance has dullness and small scratches. Serial 10116703 (Satoshi Yonejima)
Maintenance Information: 2021.8.14 Operation Verified 2018.8.9 Maintained (Replaced deteriorated parts. Lever SW overhaul SW/VR decomposition cleaning. Interior cleaning, circuit readjustment, waveform check, input/output check, load test, sound output test. (Cabinet repair/painting)
Accessories: copy of instruction manual, power cable
Main specifications: 30W+30W (4, 8, 16 Ω) Line input 4 systems phono 2 systems (MM) W476 × H190 × D335mm 18kg
It is characterized by a clear tone with no stains like a recent tube amplifier. In addition to the warmth unique to the tube type, it makes the POPS system sound bright and cheerful with a wide range of clear sound quality. There is a line wound, dullness (Shota Sasaki)
Maintenance information: 2021.9.10 operation confirmed
Accessories: power cable
Main specifications: 68BQ5 × 4, 12AU7 × 1, 12AX7 × 1 Input line 2 systems 4Ω, 8Ω Output 12W+12W (8Ω) W330 × H160 × D240 mm Weight 9 kg
price cut! 2021/8/28 sales price 79,800 yen Vacuum tube premain amplifier was born in a joint project by Sunvalley and Triode. 30W/ch large output with KT88 push-pull. The KT88 is made by GoldLion for a higher resolution sound. It is also possible to switch the output tube to EL34 by adjusting the cathode bias as indicated by the model number. There is a feeling of use such as dullness, fogging of the printing of the plating part. (Nobuyuki Takahashi)
Maintenance Information: 2021.8.28 Operation confirmed
Accessories: Instruction manual power cable base box
Main specifications: used vacuum tube KT88×4 (GoldLion), 12AU7×4 (Electro Harmonix 2, SunValley 2) 30W+30W Input: LINE4 W385 ×H205 x D330mm 17.4kg
Manufacturer maintenance! It is cheap because it has scratches. Replaced Gold Lion KT88 (Made in Russia) Spherical primain amplifier using the popular KT88. In many current tubular amplifiers with high resolution of crisp, it reproduces a relaxed and plump sound that looks like a tube amplifier. The stylish design is also excellent. Serial 09050075 (Yasuhito KOSHIHAMA)
Maintenance information: Maintained by 2021.9.2 triode (RCH vacuum tube 12au7 electrode trouble occurred and replaced. Input selector noise generation repair. (Inspection, bias adjustment, operation test)
Accessories: power cable, KT88 original box
Main specifications: AB class push-pull 45W+45W vacuum tube KT88 × 4, 12AU7 × 2, 12AX7 × 1 headphone terminal equipped with input RCA4 system 6 to 8 Ω compatible W330 × D280× H150mm 15kg
Disposal price has been reduced. Member discounts are not applicable. 2021/7/18 selling price 248,000 yen. MAINTENANCE! This is a heathkit mono amp set! Pre, power, and power are set. The preamp WA-P1 has two phono inputs for crystal and magnet (MM), and one line, and the phono part can be switched for LP and SP (78). Power amplifier W-2M 5881/6L6WGC push-pull configuration. It is a full-fledged group that adopted Peerless and Chicago made transformers. *Phono is SP specification, so by setting the BASS and TRBLE to the position of the white point, it becomes close to the RIAA curve (Yoichi Murakoshi)
Maintenance Information: 2021.7.15 Maintenance (W-2M, 56μF of electrolytic capacitor added, relay lug terminal added, electrolytic capacitor 20μF replacement and addition, oil capacitor 0.22μF and others replaced Ceramic capacitor 47pf, resistor 2W and 1/2W replacement, vacuum tube socket and RCA jack caulking repair.
WA-P1 · Vacuum tube 12AY7 replacement, main volume disassembly cleaning repair, oil capacitor 0.05μF and other replacement and addition. Other operation checked (measured at 17-23W SP: 8Ω at rated output AC100 to 117V).)
Accessories: none
Main specifications: WA-P1 mono input LINE1, phono MAG, ceramic 1 system W259 × H57×D212mm 1.5kg W-2M 20W mono 5881/ 6L6WGCP.P. Use vacuum tube 5881 × 2, 6SN7GT × 2, 5V4C body W280 × H147 × D131mm 4.1 mm 4.1 kg power supply unit W280 × H173 × D131mm 6.2kg
overhauled! The charm of 38 is that it is surprisingly powerful with a thick sound that can not be heard in current audio. The thick middle range and soft high range with rounded tip create outstanding compatibility with TANNOY speakers (Yoichi Murakoshi)
Maintenance information: 2021.7.28 Maintenance (vacuum tube 50CA10×1 and 6267×1, output transformer exchange, coupling capacitor changed to oil capacitor, vacuum tube socket, Electrolytic capacitors, block capacitors, diodes, semi-fixed resistors, micro SW, SP terminal replacement. Rotary SW axis partial solution, cleaning and grease up. Each volume shaft part solving/cleaning, torque grease lubricating. Offset bias adjustment, input/output waveform check, distortion adjustment, 1kHz sine wave, measured value 25W +25W sound output test. )
Accessories: Power cord, instruction manual (copy)
Main specifications: 30W+30W (4, 8, 16 Ω) line input 4 phono 2 (MM) pre-power separable W476 × H190 × D335mm 18kg
The price was reduced. 2021/8/3 selling price 79,800 yen Triode 15th anniversary model, EL34 is loaded. It is an amplifier with the concept of EL34 and KT88 sound to enjoy with class A amplification. It is suitable as an introductory machine for tube amplifiers or for subsystems, etc. Serial 14030650 (Kondo Hirotsugu)
Maintenance information: 2021.8.3 operation check
Accessories: Instruction manual, power cord, original box
Main specifications: Rated output 10W+10W (8Ω) frequency characteristics 20Hz to 40kHz (±1 dB) SN ratio 90 dB input sensitivity 700 mV input impedance 100kΩ input terminal RCA4 system Speaker output terminal 4Ω-8Ω size W310 × D280 × H185mm 12kg
A class A single amplifier that brings out the charm of 300B simply. A SiC Schottky barrier rectifier diode is adopted in the rectifier circuit, combined with a toroidal power transformer to create an efficient and responsive power supply circuit. The transparency unique to singles stands out. Phono circuit (MM type compatible) and remote control for volume adjustment are also standard. The appearance is not particularly noticeable scratches. Serial 1650149 (Satoshi Yoneshima)
Maintenance information: 2021.8.9 operation confirmed
Accessories: Remote control, instruction manual, power cable, screwdriver, fuse, original box
Main specifications: Vacuum tubes used: 300B × 2, 12AX7 × 1, 12AU7 × 2 rated output 8W+8W (8Ω) frequency characteristics 10Hz to 50kHz SN ratio 90 dB input terminal MM1 system, LINE3 System Input Impedance 100kΩ Speaker Output Terminal 6Ω/8Ω Size W345 × H195 × D320 mm Weight 17kg
The price was reduced. This kit model was released in the 20th anniversary of the 2021/8/7 selling price 120,000 yen triode. Simple configuration called class A single, fixed bias. The hood is equipped with a bias adjustment meter and a ham balance knob for easy adjustment. It is also perfect for getting started with vacuum tube amplifiers. Good product with less feeling of use (Yoichi Murakoshi)
Maintenance information: 2021.8.7 sound confirmed
Accessories: Instruction manual, power cord, original box
Main specifications: 300B single 8W+8W vacuum tube 300B × 2, 12AX7×2 W310 × H195×D310mm 16kg
Disposal price has been reduced. Member discounts are not applicable. 2021/7/21 selling price 178,000 yen maintained. 117V specification American vintage brand BELL SOUND SYSTEM tubular stereo primain amplifier. The warm, thick tone and natural air feeling unique to the vacuum tube are attractive. This is the one you want to pair with vintage speakers such as Altec and JBL. (Mizushima Itsuro)
Maintenance Information: 2021.5.20 Maintained (Spring deterioration replacement for fuse holder and improvement of gang error → replacement for main volume domestic products (for this reason the knob does not go deep)
※ Due to the characteristics of the balance volume, this model will not work if you do not move too much. * Other operation checked (measured at 8-13W SP: 8Ω at rated output AC100 to 117V)
Accessories: none
Main specifications: 30W+30W vacuum tube 12AX7×4, 6V6GT × 4, 6CA4×1 W360 × H138×D270mm 7.5kg (measured)
We have drastically reduced the price. 2021/7/24 selling price 118,000 yen*Output tube is 2A3. The obedient and warm sound of the tube amplifier royal road. Sunvalley push-pull primary amplifier that can switch the output tube 2A3/300B with a single internal switch. The output is also 10W, quite high power and can be used for modern bookshelves. VOL there is some noise Serial 10120006 (Kondo Hirotsugu)
Maintenance information: 2021.7.24 operation check
Accessories: Instruction manual, power cord
Main specifications: Input 4 systems with volume (2 series) Output 10W Gain 27dB W390 × H198 × D347mm 20kg
Fully maintained interior and exterior! The charm of 38 is that it is surprisingly powerful with a thick sound that can not be heard in current audio. The thick midband and soft high range with rounded tip make it a great match with TANNOY speakers. (Yoichi Murakoshi)
Maintenance Information: 2021.7.10 Maintenance (1 x Output Transformer (OY-15-5), Vacuum Tube (6AQ8) Replacement Vacuum tube socket (including output tube socket), coupling capacitor, electrolytic capacitor, block capacitor, diode, semi-fixed resistor, micro SW, SP terminal replacement. Completely repolished SW · VOL disassembly contacts and apply anti-oxidation and sulfide grease. Offset bias adjustment, input/output waveform check, distortion adjustment, 1kHz sine wave, measured value 25W +25W sound output test. (Exterior repair and painting.)
Accessories: Instruction manual (copy), power cord
Main specifications: 30W+30W (4, 8, 16 Ω) line input 4 phono 2 (MM) pre-power separable W476 × H190 × D335mm 18kg
price cut! 2021/7/8 selling price 22,800 yen*Current sale item. Racksman vacuum tube hybrid primain amplifier released from the Mook book series by Music no Yusha and Stereo magazine. Hybrid configuration is a vacuum tube 12AU7 in the pre part and A/B grade analog amplifier for the power part. Feel free to enjoy the vacuum tube sound. There are scratches and threads in appearance. (YONEJIMA Satoshi)
Maintenance information: 2021.7.8 working confirmed
Accessories: AC adapter
Main specifications: Output 5W+5W (4Ω) input RCA2
Disposal price has been reduced. Member discounts are out of application. 2021/7/13 Sales price 198,000 yen*Unison pure class A vacuum tube amplifier that uses a single line amplifier KT88. Sound sources such as chamber music and acoustic guitars are recommended for smooth sound. Because it is a line-only amplifier, the PHONO input terminal is line input. *Only the volume up and down buttons can be operated by the remote control of this unit (Yosuke Kojima)
Maintenance information: 2021.7.13 Maintained (replacement of first tube 12AU7, remote control battery terminal repair, functional test)
Accessories: remote control, instruction manual, power cable, original box
Main specifications: Dual mono configuration single-ended ultra linear pure A-class tubular primain amplifier 14W+14W 6Ω Vacuum tube: KT88 × 2/ECC82 ( 12AU7A) ×2 W374 × H170 × D350mm Weight 17.0kg
Manufacturer maintenance! Spherical primain amplifier using the popular KT88. In many current tubular amplifiers with high resolution of crisp, it reproduces a relaxed and plump sound that looks like a tube amplifier. The stylish design is also excellent. Serial 07111593 (Atsushi Takasaki)
Maintenance information: 2021.7.7 Manufacturer maintenance completed (replacement due to deterioration of volume power lamp, cleaning of contact sliding surface due to poor contact of input selector, total inspection of each part, viewing test, aging)
Accessories: Power cable, original box, copy of the document
Main specifications: AB class push-pull 45W+45W vacuum tube KT88 × 4, 12AU7 × 2, 12AX7 × 1 headphone terminal equipped with input RCA4 system 6 to 8 Ω compatible W330 × D280× H150mm 15kg
Vacuum tube primain amplifier with USB DAC for Hi-Res Enjoy high resolution music playback using a computer (Windows/Mac) and USB connection. The built-in USB DAC is also available on iPhone/iPad. *The connection will be Mini B. Equipped with an original designed large output transformer, it reproduces authentic vacuum tube sound larger than the size. In appearance, there is a dull appearance. Serial 0601028 (YONEJIMA Satoshi)
Maintenance information: 2021.6.26 working confirmed
Accessories: Instruction manual, power cable, connection cable, original box
Main specifications: EL84 (6BQ5) ×2, ECC83 (12AX7) × 1, Class A operation 3.5W+3.5W (8Ω) frequency characteristics 20Hz to 50kHz Input: 24bit 96kHz USB DAC Mini B Sampling Frequency: 32, 44.1, 48, 88.2, 96kHz Bit Resolution: 16bit/24bit/32bit (DSD) Audio Data Format: PCM/ DSD64 (DSD to PCM) W200 x H168 x D260mm Weight 7kg
Exterior repair and internal parts refreshed and maintained! The final model of the SQ38 series. Make sounds that add a sense of range to the charm of 38FD plump and powerful. In combination with the tannoy speaker, it adds a soft tone to the sound, creating an indescribable taste. The exterior is beautifully finished with cabinet painting (Oikawa Tetsuji)
Maintenance Information: 2021.6.28 Maintained (Main volume and vacuum tube 6267 defective, vacuum tube socket, coupling capacitor, electrolytic capacitor, block capacitor, diode, Semi-fixed resistor, micro SW, SP terminal replacement. Completely repolished SW · VOL disassembly contacts and apply anti-oxidation and sulfide grease. Offset bias adjustment, input and output waveform verification, distortion adjustment, 1kHz sine wave, measured value 25W+25W sound output test, cabinet repair)
Accessories: Power cable, manual copy
Main specifications: Effective output 30W+30W (4Ω/8Ω/16Ω) Dimension W476 × H190 × D335mm Weight 18kg
We have drastically reduced the price. 2021/06/27 Selling price 278,000 yen Manufacturer maintenance! Pure Grade A vacuum tube premain amplifier with all triode triode tubes. It is a sound that combines clarity and thickness of the middle tone, and is balanced with a sense of volume in the middle and low frequencies. It also has a pre-In function and can be used as a power amplifier. The appearance has some feeling of use, but it is generally beautiful. Serial 09070051 (Yasuhito KOSHIHAMA)
Maintenance information: 2021.6.27 Manufacturer maintained. (Due to aging aging of vacuum tube 6SN7, left and right volume difference occurred and replaced. The switch was replaced due to unstable operation of the remote control. (Bias and ham balance adjustments, total inspection of each part, and operation tests were performed.)
Accessories: Power cable (ZONOTONE/PSC-3.0SE 1.5m) remote control, commentary
Main specifications: Output 845 use · 2A3 drive Pure A class 20W+20W vacuum tube premain amplifier input RCA3 system (LIN1.2.3) XLR1 system Pre-In1 system output 4-8-16Ω Used vacuum tube 845, 2A3, 6SN7 W460 × D450 × H260mm 38kg
MAINTENANCE! Orthophone bulb primain amplifier. Equipped with a phonoequalizer that is compatible with MM/MC like the company. The output part that adopts 4 KT88 is 3 pole, 5 pole connection and NFB can be adjusted by switch, so you can enjoy a variety of speakers and various music genres. There are scuffs and line scratches on the side and front wood part (Yoichi Murakoshi)
Maintenance information: 2021.6.23 Maintenance (all wiring, board takeout, relay replacement, total modification of each part soldering. Power supply unit, Bias power supply unit capacitor capacitance measurement, KT88 × 1 replacement, fixed bias reset, running test.)
Accessories: Instruction manual, power cord
Main specifications: 32W+32W (UL), 16W+16W (TRI) vacuum tube KT88×4, 12AU7×2, 12AX7×2 W353 × H200 × D278mm 15.5 kg
price cut! 2021/6/20 Sale price ¥198,000 (JPY). It was released for 500 units limited. The output tube adopts 6BQ5, which is easy to obtain even today. It combines the company's beautiful wood cabinet with machined aluminum knob, thick middle lackstone and clear sound. The appearance has small scratches and a little oxidation on the back. Serial W90210343A (Tamura Eiji)
Maintenance information: 2021.6.17 working confirmed
Accessories: no accessories
Main specifications: 12W+12W 6BQ5 push-pull OY transformer input terminals PHONO × 2 (mm, 1 MC each) /AUX×3 output terminal speaker × 1 (4Ω, 6Ω, 8Ω choice) W465× H275 x d175 mm 16.0kg
*It is inexpensive for missing connection cables. Integrated amplifier with USB DAC. It realizes a high output of 25W × 2 (4Ω) and is equipped with a USB DAC that supports 96 kHz/24 bit input, enough to be needed. The ringing more than it looks is attractive. (Fujisawa Yukishi)
Maintenance Information: 2021.6.13 confirmed operation (only LINE input tested)
Accessories: Instruction manual, AC adapter
Main specifications: USB version 2.0 digital input microUSB x 1 analog input RCA x 1 analog output headphone output x 1, LINE output × 1, speaker output supported frequency 96kHz/ 24bit size W50 x H33 x D78mm (not including protrusions)
※ 6 months warranty. This is a relatively rare triode transistor amplifier. A powerful sound with clear contours shows performance above the price. Recommended for those who want to produce a good cut in rock or pop. There are fine lines and abrasions (Sasaki Shota)
Maintenance Information: 2021.6.5 Operation confirmed
Accessories: Power cable
Main specifications: Line dedicated output 100W+100W (8Ω) Size W440 × H100 × D330mm Weight 9 kg
ESOTERIC COMPANY 400 units limited model! It is a famous primaine amplifier for tannoy reference. Simple and easy to handle, you can enjoy the moist sound of the vacuum tube. Appearance has a stain mark on the dullness and logo. Cereal 10101126 (Eiji Tamura)
Maintenance Information: 2021.6.2 Maintenance (6 RCA terminals desorption and strengthening. The output tube 6L6GC is replaced by PhiipSecG 4. Abrasive cleaning of the pins of the first stage vacuum tube to stabilize operation. Detect electrolytic capacitor degradation by power supply circuit ripple voltage measurement, no problem. Output tube cathode ground point improvement treatment. Good with 2Vpp after 40Vpp tuk transformer immediately after rectification. Output tube operating current check etc. Interior and exterior chassis cleaning (Good to carry out residual noise, maximum output operation test and capacitive load test.)
Accessories: Power cable
Main specifications: Line dedicated model use vacuum tube 6L6GC, ECC82/83 output 18W+18W (8Ω) Compatible impedance 8-16 Ω W320 × H203 × D328mm 17.5kg
Significantly reduced price! 2021/5/26 Selling price 178,000 yen Maintenance! 117V specification American Vintage Brand BELL SOUND SYSTEM Tube Stereo Primain Amplifier The warm and thick tone unique to the vacuum tube, and the natural air feeling are attractive. It is one you want to match with vintage speakers such as Artech and JBL. Appearance has scratches, kusumi etc. (Tetsuji Oikawa)
Maintenance Information: 2021.5.20 Maintenance (Spring degradation replacement for fuse holder · Gang error improvement treatment → Main volume domestic products (for this reason the knob does not go into the back)
* Due to the characteristics of the balance volume, this model will not work unless you move it too much. * Other operation checked (measured at 8 to 13 W SP: 8Ω at rated output AC100-117V)
Accessories: None
Main Specifications: 30W+30W Vacuum Tube 12AX7 × 4, 6V6GT × 4, 6CA4 × 1 W360 × H138 × D270mm 7.5kg (Measurement)
Overhauled! The most complete model of the traditional 38 series, a famous machine representing the tubular primein. With a thick tone that cannot be heard in current audio, surprisingly powerful extrusions are attractive. The thick middle range and the natural and glossy high range create excellent compatibility with TANNOY speakers. Feeling of use, balance VOL somewhat eccentric. Cereal 1612088 (Takasaki Takasaki)
Maintenance Information: 2021.3.24 Maintenance (Replaced due to main VR gang error. Vacuum tube socket, coupling capacitor, electrolytic capacitor, block capacitor, diode, semi-fixed resistor, micro SW, SP terminal replacement. SW · VOL completely decomposed contact point repolish, oxidation/sulfide prevention grease application. Offset bias adjustment, input and output waveform confirmation, strain adjustment, load test (1kHz sine wave, 8 Ω load: 28W +28W) sound output test. (Cabinet exterior repair, polishing, painting)
Accessories: Copy of instruction manual, power cord (general purpose)
Main Specifications: 30W+30W (4, 8, 16Ω) Line Input 4 System Phono 2 Series (MM) Pre-Power Separable W476 × H190 × D335mm 18kg
Rare Neumann tube amplifier. There is only one type of input, but it also has a tone control. It is a sound with a smooth sound output like Neumann and a sharp wick. Appearance, there is a feeling of use and scratches due to the ages. ※ 220V specification, but since it comes with a step-up transformer, it can be used as it is 100V. Serial 011 (Eiji Tamura)
Maintenance Information: 2021.4.21 Maintenance (2 replacement vacuum tubes ECC83. I/O terminal and AC code ASSY fabrication and hole drilling 3 points. Main volume disassembly cleaning repair. 4 electrolytic capacitors 8μF replacement Circuit change to input impedance 100K → Semi-fixed volume additional 2 pieces. AC100V → AC220V step-up transformer added. Vacuum tube socket caulking repair* Operation checked at other AC220V (rated output 12.5 W SP: 16 Ω) ※ This model is made in Europe, so the balance volume works in reverse, but bad not)
Accessories: step-up transformer, connecting cable
Main specifications: 220V specification 12.5W+12.5W (8-16Ω) input 1 system W520 × H204 × D255mm Weight 14.7kg
Maintened! Line dedicated tube primein amplifiers with incredible cost performance. A clear sound that is also recommended for modern speakers. Supple, gloss is attractive (Yoichi Murakoshi)
Maintenance Information: 2021.4.24 Maintenance (Vacuum tube EL34 replacement adjustment, transformer cover screw re-installation, volume disassembly cleaning, aging test.)
Accessories: instruction manual, power cord, tool
Main specifications: 52W+52W (8Ω) Used vacuum tubes: 6N1P × 4, EL34-B × 4 inputs 4 systems (no phono input) Frequency characteristics 20Hz to 60kHz S/N ratio 85dB W314 × H75 × D460mm Weight 16.9 kg
Disposal price cut! (Member discount is not applicable) 2021/4/18 Selling price 198,000 yen Maintenance! Vintage McIntosh receiver It is a hybrid machine that uses transistors in the power and pre-parts and vacuum tubes in the tuner part. The dry and crisp sound like macintosh is attractive. * The tuner display is overseas, but the band has been changed to domestic specifications. Appearance has dullness, scratches, thread etc. Serial R2J15 (Kimiya Miura)
Maintenance Information: 2021.4.18 Maintenanced/Defective contact repair for each volume and switch. Input ground hardened repair. Additional 4 pieces of rubber feet Vacuum tube 6DS4 replacement. 5 pF replacement and additional 5 ceramic capacitors Additional 2 1/4 W resistors Addition of electrolytic capacitor 470μF Coil disassembly repair for MPX (IF/RF/MPX readjustment)
Accessories: No accessories
Main specifications: 117V specification Rated output 40W+40W (4, 8 Ω) W405 × D360 × H150mm Weight 13.9kg
Overhauled! It is in stock of SQ38 final model that has been refreshed both interior/exterior with interior parts replacement and painting of wood cabinet. A sound that adds a sense of range to the charm of a plump and powerful 38 FD. In combination with tannoy speakers, soft tones are added to reverberation and are very compatible. The appearance condition is beautiful due to maintenance. Cereal 11501118 (Yuki Yamato)
Maintenance Information: 2021.4.29 Maintenance (exterior repair, polishing, painting) (replacement for 1 output transformer (OY15-5) due to defective vacuum tube 1 (12AX7). Vacuum tube socket, coupling capacitor, electrolytic capacitor, block capacitor, diode, semi-fixed resistor, micro SW, SP terminal replacement. SW · VOL completely decomposed contact point repolish, oxidation/sulfide prevention grease application. Offset bias adjustment, input and output waveform confirmation, strain adjustment, load test (1kHz sine wave, 8Ω load: 25W +25W) sound output test.)
Accessories: Instruction manual copy, power cord
Main specifications: Effective output 30W+30W (4Ω/8Ω/16Ω) Dimensions W476 × H190 × D335mm Weight 18kg
Disposal price below (not applicable for member discount) (2020/1/24 selling price 148,000 yen) Maintenance! 117V specification American Vintage Brand BELL SOUND SYSTEM Tube Stereo Primain Amplifier The power is not enough, but when combined with high-efficiency speakers, you can play a warm sound. ※ This model has a special balance circuit, so there is a small amount of gang error. Serial 100524 (Tadashi Watanabe)
Maintenance Information: 2020.1.24 Maintenance (Balanced volume rewiring repair, STEREO/MONO switch unstable replacement and rewiring repair, Vacuum tube 12AX7 noise exchange, block Capacitors 40/40/20μF degradation exchange, 2 electrolytic capacitors 22μF added, shielded case shortage, film capacitor 0.1μF degradation exchange 2, vacuum tube socket and RCA Jack caulking repair ※ Other operation checked rated output 9~14W SP: 8 Ω at AC100-117V)
Accessories: None
Main Specifications: 30W+30W Vacuum Tube 12AX7 × 4, 6V6GT × 4, 6CA4 × 1 W360 × H138 × D270mm 7.5kg (Measurement)
Overhauled both inside and outside! The most complete model of the traditional 38 series, a famous machine representing the tubular primein. With a thick tone that cannot be heard in current audio, surprisingly powerful extrusions are attractive. The thick middle range and the natural and glossy high range create excellent compatibility with TANNOY speakers. (Yukishi Fujisawa)
Maintenance Information: 2021.4.15 Maintenance (1 output transformer (OY15-5) replaced due to defective and main VR gang error Vacuum tube socket, coupling capacitor, electrolytic capacitor, block capacitor, diode, semi-fixed resistor, micro SW, SP terminal replacement. SW · VOL completely decomposed contact point repolish, oxidation/sulfide prevention grease application. Offset bias adjustment, input and output waveform confirmation, strain adjustment, load test (1kHz sine wave, 8Ω load: 25W +25W) sound output test. (Cabinet exterior repair, polishing, painting)
Accessories: Copy of instruction manual, power cable
Main Specifications: 30W+30W (4, 8, 16Ω) Line Input 4 System Phono 2 Series (MM) Pre-Power Separable W476 × H190 × D335mm 18kg
NO BALL, SALE AS IS Triode 15th anniversary model, kit finished product. It is an amplifier with the concept of EL34 and KT88 sound to enjoy with class A amplification. Recommended as an introductory machine for vacuum tube amplifiers or for subsystems etc. (Tetsuji Oikawa)
Maintenance Information: 2021.4.14 Operation not confirmed
Accessories: Instruction manual, original box
Main Specifications: Rated output 10W+10W (8Ω) Frequency characteristics 20Hz to 40kHz SNR 90dB Input Sensitivity 700mV Input Impedance 100kΩ Input Pin RCA4 Speaker Output Pin 4Ω ~ 8Ω W310 × D280 × H185mm 12kg
I cut the price! 2021/4/13 Sales price 148,000 yen inspected by manufacturer! Luxury version using PSVANE WE300B! Triode current vacuum tube primaine amplifier. It is attractive that the sound is thicker than the previous work A300SE, and the sound is not thin even at a small volume. The treble is also well stretched. I am also glad that you can listen to a wide range from classic to jazz. Remote control and MM type phono equalizer are equipped as standard, making it an easy to handle amplifier. You can see a feeling of use such as small scratches. Serial 11070032 (Yuki Yamato)
Maintenance information: 2021.4.13 inspected by manufacturer (bonnet dowel replacement parts total inspection audition test aging)
Accessories: Remote control power cable
Main specifications: Vacuum tube system (5AR4) Rectifier circuit 8W+8W (8Ω) Playback frequency band 10Hz to 50kHz Analog input 4 systems W340 × H195 × D315mm 16kg
Significant price reduction. 2021.4.11 selling price 178,000 yen Comes with original box A class A single amplifier that brings out the charm of 300B simply. The SiC Schottky barrier rectification diode is adopted for the rectification circuit, and coupled with a toroidal power transformer, is constructed with an efficient and responsive power supply circuit. A phono equalizer circuit (MM-type compatible) and a remote control for volume adjustment are also provided as standard. There are no particularly noticeable scratches in appearance (Tetsuji Oikawa)
Maintenance Information: 2021.4.11 Operation confirmed
Accessories: Remote control, instruction manual, power cable, source box, screwdriver
Main Specifications: Used vacuum tubes, 300B × 2, 12AX7 × 1, 12AU7 × 2 Rated output 8W+8W (8Ω) Frequency characteristics 10Hz to 50kHz (-3dB) SNR 90dB Input terminal, MM1 System, Line3 System Input Impedance 100kΩ Speaker Output Terminal 6Ω/8Ω Size W345 × H195 × D320 mm Weight 17kg
Here's an affordable power amplifier. Selector and volume are included so you can use it as a primein. The color is calm green. It is a simple and clear feeling, but it is a sound quality that is inaccessible from this price. The appearance is a scratch on the hood and the transformer (Kimiya Miura)
Maintenance Information: 2021.4.11 Operation confirmed
Accessories: instruction manual, power cable
Main Specifications: 6BQ5 Push-Pull Output 12W 100V Use Vacuum Tube: 6BBQ 5×2, 12AX7 × 1, 12AU7 × 2, 5AR4 W 360 × H170 × D260mm Weight 12kg
Refreshed maintenance of exterior repair and internal parts! The final model of the SQ38 series. A sound that adds a sense of range to the charm of a plump and powerful 38 FD. In combination with the tannoy speaker, the soft tone is added to the sound of good sound, creating an indescribable flavor. The exterior is finished beautifully with cabinet painting. Serial G6102432 (Eiji Tamura)
Maintenance Information: 2021.4.6 Maintenance (Main VR replacement. Main tube socket replacement Small signal vacuum tube socket, coupling capacitor, electrolytic capacitor, block capacitor, diode, semi-fixed resistor, micro SW, SP terminal replacement. SW · VOL completely decomposed contact point repolish, oxidation/sulfide prevention grease application. Offset bias adjustment, input and output waveform confirmation, strain adjustment, load test (1kHz sine wave, 8 Ω load: 28W +28W) sound output test. (Exterior repair, polishing, painting)
Accessories: Copy of instruction manual, power cable
Main specifications: Effective output 30W+30W (4Ω/8Ω/16Ω) Dimensions W476 × H190 × D335mm Weight 18kg
Maintained by the manufacturer. TRV-34SE with EL34AB class push-pull The lustrous and light treble sounds do not claim too much to give a sense of transparency throughout the song. This amplifier is especially recommended for piano playback. (KONDO Hirotsugu)
Maintenance information: 2021.4.6 Maintenance (replacement of degraded parts (JJ-EL34, power lamp, lamp), adjustment of parts, audition test, aging)
Accessories: Power cord (3-core general purpose)
Main specifications: 45W+45W (8Ω) line input 4 system dimensions W330 × H150 × D280mm Weight 16kg
Disposal price cut! (Not applicable for member discounts) 2021/3/27 Selling price 278,000 yen A new generation vacuum tube control amplifier that has also been redesigned with the addition of exterior design and balance input. Enjoy a nostalgic traditional design and contemporary performance at the same time. Appearance, there are no noticeable scratches etc. Serial G81200158A (Kimiya Miura)
Maintenance Information: 2021.3.27 Operation confirmed
Accessories: Remote control, instruction manual, power cable, original box
Main specifications: Vacuum tube/ECC83S × 3, ECC82 × 5 inputs/3 lines, balance 1 system, phono 1 system recording input/line 1 line output/line 2 power consumption 32W W440 × H169 × D307mm Weight 13.3kg
Overhauled! The most complete model of the traditional 38 series, a famous machine representing the tubular primein. With a thick tone that cannot be heard in current audio, surprisingly powerful extrusions are attractive. The thick middle range and the natural and glossy high range create excellent compatibility with TANNOY speakers. (Yukishi Fujisawa)
Maintenance Information: 2021.3.12 Maintenance (Replaced 2 main vacuum tubes (50CA10). Full volume replacement (ALPS RK27 series) Replacement due to defective film capacitor of LOW CUT switching switch. Vacuum tube socket, coupling capacitor, electrolytic capacitor, block capacitor, diode, semi-fixed resistor, micro SW, SP terminal replacement. SW · VOL completely decomposed contact point repolish, oxidation/sulfide prevention grease application. Offset bias adjustment, input and output waveform confirmation, distortion adjustment, 1kHz sine wave, measured value 25W+25W sound output test. (Exterior repair, polishing, painting)
Accessories: Instruction manual copy, power cord
Main Specifications: 30W+30W (4, 8, 16Ω) Line Input 4 System Phono 2 Series (MM) Pre-Power Separable W476 × H190 × D335mm 18kg
Significant price reduction. 2021/03/29 Selling price 398,000 yen. Maintened 220V specification Quad vintage pre-power system The thickness of the sound, the tone, and the tension are all composed of emotionally rich, and expressing the sound of the instrument brilliantly. Anyway, it is a great amplifier with thick and thick middle-bass, and a delicious sound unique to a vacuum tube. Appearance has scratches corresponding to the year, Kusumi etc. (Tetsuji Oikawa)
Maintenance information: 2021.3.27 Maintenance (◎ QUAD2 (common) · Oil capacitor 0.1 μF defective exchange 2 × 2 · Electrolytic capacitor 25 μF degradation exchange 1 × 2 · Resistor 3W degradation exchange 1 x 2 vacuum tube socket caulking repair
◎ QUAD22 · AC code degradation exchange · Electrolytic capacitor 25μF defective exchange 4 pieces · Oil capacitor 0.05μF defective exchange 2, Mylar capacitor 1500pF other defective exchange 2, resistance 1/2 W Defect and deterioration exchange 5, resistor 1W degradation exchange 4, lamp defective replacement, spark killer degradation replacement and additional 2 pieces · Radio input only gang error improvement measures → resistance 1/4W additional (volume is Please use at scale 2 or higher) ・Balance volume correction repair
* Other operation checked (measured at 18W SP: 16Ω at rated output AC220V)
* The adapter of P.U. is BB type. The maximum gain is slightly reduced, while others are the same as the A-type. Also, use the input terminal on the left side when using mono)
Main Specifications: [QUAD22] EF86×2 ECC83×2 Input PHONO, RADIO, TAPE [QUAD2] KT66 × 2 EF86×2 GZ32 15W+15W
Price down (2021.3.25 selling price 198,000 yen) Using a wood case finished with natural wood veneer, this model has been reproduced with the traditional layout of Racksman, such as a machined aluminum knob full of heavy feeling. Equipped with the EL84 in a parallel push-pull configuration, modern clarity is added to the glossy tone unique to the vacuum tube. Appearance, there are some scratches on the top plate. Serial G40700334 (Takasaki Aki)
Maintenance Information: 2021.3.25 Operation confirmed
Accessories: Remote control, instruction manual, power cable
Main specifications: Effective output 16W+16W (6Ω), 15W+15W (8Ω), 12W+12W (4Ω) Parallel Push Pull EL84 × 8, ECC83 × 1, ECC82 × 2 W400 × H166.5 × D400mm 19.5kg