※The remote control is not included. Musical Fidelity hybrid premain amplifier. The calm sound quality is attractive, so you won't feel tired of listening. Compared to A1, it has low calorific value and is easy to use. The afterglow of the stringed instrument is pleasant and the LP sounds well. I would definitely recommend this amplifier to anyone who uses British speakers. The exterior has light dullness, etc., but it is generally in good condition. Serial T23973971 (Hiroki Aso)
Maintenance information: 2023.9.22 Operation confirmed
Accessories: Power cord (general purpose)
Main specifications: phono (MM) 50W+50W (8Ω) main body W219 x H88 x D340 mm 3.85 kg power supply part W178 x H89 x D235 mm 3.8 kg
This is a very rare Macton vacuum tube premain amplifier. KT77 is used as the output tube, and the smooth, glossy sound is attractive. This is one unit that allows you to fully enjoy the look of a vacuum tube amplifier. There are threads and dullness on the exterior (Tamura Eiji)
Maintenance information: 2024.4.2 operation confirmed
Accessories: power cord
Main specifications: 32W+32W (16Ω) W440 × H183 × D315 mm weight 18.3 kg
The disposal price has been reduced! (Member discounts are not applicable) 2022 9/14 Sales price 158,000 yen Maintenance completed! It is an American FISHER tubular premain amplifier. From the nostalgic design unique to vintage amplifiers, the mid and low frequencies with good extrusion are reproduced. By combining it with vintage speakers of yesteryear, you can create a tasteful sound. Dullness and corrosion can be seen on the exterior with age (Satoshi Yoneshima)
Maintenance information: 2022.9.14 Maintained (contact repair for each switch and selector (*due to the structure of the switch, a small amount of switching noise occurs) Vacuum tube 7247 replacement. 4 vacuum tube 6BQ5 replacements Block capacitor 40/20/20/20 μF and 2 others replaced. Front lamp replacement 4 additional inch screws. 3 additional cabinet fixing screws and washers (1 screw hole is stuck in 3 places due to poor expansion) and 4 additional rubber feet. Vacuum tube socket and RCA jack caulking repair Operation has also been checked at AC100V (measured at rated output 9W SP: 8Ω) *Can also be used with AC117V, but since the voltage on the secondary side is slightly higher, it is recommended to use it at AC100V)
2012.3.29 Maintained (condenser replacement. Vacuum tube replacement. RCA pin jack rust polishing cleaning. Selector switch contact cleaning. Power cord replacement Power tube bias adjustment. Vacuum tube pin rust polishing and cleaning) *A step-up transformer is required because it is a 117V specification.
Accessories: Instruction manual (English)
Main specifications: Output tube: 5AR4 (MATSUSHITA) x 1, 6BQ5 (NATIONAL) x 2, 6BQ5 (NEC) x 2, 12DW7 (Ei) output 18W+18W (8Ω) BASS 5dB ( 50Hz) Treble +14-17dB (10kHz) W384 × H124 × D302mm 10kg
The price has been drastically reduced! 2022 10/13 Sales price 54,800 yen ※ The vacuum tube has been replaced from 350B to EL34. The front panel is used by processing barrels for whiskey brewing. It is recommended for those who want to enjoy music casually on a desktop or the like. There are scratches and line scratches on the exterior. serial 05120003 (Satoshi Yoneshima)
Maintenance information: 2022.10.13 Maintained (distortion at about 2W due to large misalignment of bias adjustment → output confirmation of about 7W after bias adjustment has been remodeled, and headphones are attached to the back There is a speaker changeover switch → contact was poor and I restored it due to remodeling. There is knob rubbing → knob reinstallation condenser installation correction solder correction each input/output sound check cleaning. Configuration 6SN7 EL34 (numbers ① and ⑧ are connected in the board pattern, and EL34 can also be used without problems. It seems that other 6L6GC and KT88 etc. can also be used, although some ingenuity is required. Bias adjustment is required during replacement)
Accessories: There are no accessories
Main specifications: Vacuum tube used Electro-Harmonix/EL34 x 2 JJ/6SN7 x 2 W260 x H200 x D280 mm Weight approx. 8 kg
Disposal prices have been reduced. Member discounts are not applicable. 2022/11/19 Sales price 128,000 yen*Mono. A set of preamp WA-P2 and power amplifier W-5M. The warm sound quality peculiar to vacuum tubes combines crisp mid and bass in a well-balanced manner, making it a delicate sound with a sense of transparency in general. Overall the exterior has a feeling of use such as dirt, stains, scratches, etc., and there are broken V5 vacuum tube pins (Atsushi Takasaki)
Maintenance information: 2022.11.19 Maintained ([WA-P2], each selector contact defect repair, vacuum tube 12AX7 deterioration replacement, oil capacitor 0.1 μF and other defective replacement 4, block capacitor 40 μF x 4 defective replacement, HUM ADJ readjusted, [W-5M], oil capacitor 0.1 μF, 3 other defective replacements, 2 resistors, 2W and 1/2W deterioration replacement, 2 missing screws 4, BIAS readjustment, vacuum tube sockets and RCA jack caulking repair
* To prevent the input level of the AUX circuit, the OUT LEVEL on the back is narrowed down to the white mark position. Also, due to circuit design, there are times when switching noise occurs.
* Other operations have been checked (measured at rated output AC 100 to 117 V, 20 to 28 W SP: 8 Ω)
2018.11.15 Maintenance completed (SW disassembly cleaning, ham balance VR/SP terminal block replacement, waveform confirmation, load test, sound output test)
Accessories: none
Main specifications: [WA-P2] W320 x D155 x H95 mm 1.86 kg [W-5M] W330 x H205 x 215 mm (excluding terminals) 11.3 kg
Disposal prices have been reduced! (Member discounts are not applicable) 2023/3/30 sales price 158,000 yen ※ This is a pre-power and pre-component for mono vacuum tubes. The warm sound quality unique to vacuum tubes combines crisp mid and low tones in a well-balanced manner. Please enjoy the rich sounds that are hard to enjoy now. There are age stains and abrasions on the exterior (Satoshi Yonejima)
Maintenance information: 2023.3.30 Maintained (coupling capacitor and electrolytic capacitor replacement (power unit 5, control amplifier part 9) resistors added, AC cord replacement, AC output terminal replacement, chassis rubber foot installation treatment, control amplifier socket terminal cleaning treatment and vacuum tube socket terminal cleaning procedure, power amplifier output tube operation inspection check, control unit input pin jack Check and correct the cathead state of the power unit wiring, wire replacement treatment for defective power part wiring locations, cleaning the chassis red rust occurrence area, input PIN jack caress condition check and correction treatment, sound output test, maximum output: 12.5 W/8 ohms, output frequency bandwidth 5 Hz to 90 kHz, power amplifier gain is 17 dB (about 7 times in voltage conversion) about the preamp input sensitivity of the Phono input sensitivity at maximum volume when the volume is 3 mV (1 kHz) It is 0.6 V (the phono equalizer characteristic is 46 dB of 1kHz gain in the original circuit state)
Accessories: no accessories
Main specifications: 12.5 W+12.5 W (8 ohms) pre part: W320 x D155 x H95 mm 1.86 kg Power amplifier part: W385 x D230 x H185 mm 11.32 kg
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
EL34/KT88 compatible stereo tube amplifier. Currently, I am using 34 EL34 x 4. There is a solid core in the glossy sound, and the sound is clear and has good visibility. There are scratches on the exterior, but there are no noticeable scratches (Murakoshi Yoichi)
Maintenance information: 2023.4.11 sound output confirmed
Accessories: instruction manual (copy), power cord
Main specifications: EL34 push-pull vacuum tube EL34, 12AU7×4 frequency characteristics 10Hz to 90kHz output impedance 4/8/16Ω rated output 19W x 2 (when using EL34) W400 x D360 x H220 mm 23 kg
A vacuum tube premain amplifier created by a joint project between Sunvalley and Triode. Large output of 30W/ch with KT88 push-pull The KT88 is made by GoldLion in Russia and produces a higher resolution sound. As indicated by the model number, it is also possible to switch the output tube to EL34 by adjusting the cathode bias. There is a feeling of use such as dullness and printing thread (disappearing). Serial 72849 (Takasaki Atsushi)
Maintenance information: 2022.4.13 operation confirmed
Accessories: Power cord
Main specifications: Vacuum tube used · KT88 × 4 (GoldLion), 12AU7 × 4 (2 Electro Harmonix, 2 SunValley) 30W+30W input · LINE4 system W385 × H205 × D330mm 17.4 kg
A vacuum tube premain amplifier created by a joint project between Sunvalley and Triode. Large output of 30W/ch with KT88 push-pull The KT88 is made by GoldLion in Russia and produces a higher resolution sound. As indicated by the model number, it is also possible to switch the output tube to EL34 by adjusting the cathode bias (Yoichi Murakoshi)
Maintenance information: 2022.3.17 sound output confirmed
Accessories: power cable
Main specifications: Vacuum tubes used KT88 × 4 (GoldLion), 12AU7 × 4 (Electro Harmonix 2, SunValley 2) 30W+30W Input: LINE4 system W385 ×H205×D330mm 17.4kg
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
Disposal prices have been reduced! (Member discounts do not apply) 2023/1/19 Sales price 148,000 yen Maintenance completed! A 300B push-pull pre-main amplifier that was the first signboard model for the Triode. A masterpiece with excellent cost performance that combines clarity and depth of midrange sound. It's packed with the company's appeal, which conveys the appeal of vacuum tubes with modern speakers. As for the exterior, there is a crack in the transformer cover. Serial 05787 (Satoshi Yonejima)
Maintenance information: 2023.1.19 Maintained (condenser, resistor, socket replacement. Right 2nd stage vacuum tube replacement, vacuum tube pin cleaning. Transformer peeling correction. Bias and ham balance check adjustments. Output check. Approx. 18W+18W*This model hum slightly due to AC ignition, but this model is designed for AC ignition)
Accessories: power cable
Main specifications: 300B push-pull output 18W+18W 300B×4, 12AT7×1, 6SN7×2 output impedance 8ω/4Ω line input 4 system dimensions W430×H210×D320mm weight 20kg
Big discount! (former price: 79,800JPY)
The best-selling vacuum tube pre-main amplifier by Tokyo Sound. Equipped with 6L6, which produces thick and deep sound. The body has little scratches and smudges.
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