The disposal price has been reduced! (Member prices are not applicable) 2024/3/27 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. On the exterior, there are scuffs scattered on the top surface, and many other small scratches can be seen. Serial 22063 (Yonejima Satoshi)
Maintenance information: 2024.3.27 Maintained (INPUT DIN connector replaced, DW4P-RCA female cable created. All internal checks. Lch power stage Tr x 3, DC cut C, gain setting C exchange. AC line fuse installation. Operation check)
Accessories: power cord, connection cord
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
The disposal price has been reduced. Member discounts are not applicable. 2023/8/26 sales price 5,000 yen. Mini jack to mini jack cable 2.0m This is a power control connection cable that can simultaneously control the power on and off of Macintosh components and the on/off of meter lights. The exterior is dull and has a feeling of use (Hiura Katsuji)
Maintenance information: 2023.8.25 continuity confirmed
Accessories: none
The price has been reduced! 2024/3/22 sales price 29,800 yen The tuning hole uniquely arranged on Oyaide's turntable plate thoroughly eliminates unnecessary vibrations that disrupt the record board's trace, and can also be used in combination with a stabilizer to correct the warpage of the record board and expect an appropriate trace. There are small scratches and dullness on the exterior (Tamura Eiji)
Accessories: instruction manual, original box
Main specifications: dimensions: 294 mm, thickest part: 5 mm, 670 g
Internal and external maintenance has been applied and brushed up. The vivid sense of dynamism and the sharpness of the high frequencies typical of YAMAHA have been revived. It has a low frequency thickness that 1000 monitors don't have. It is a timeless masterpiece with a clear sense of transparency, upper and lower driving force, and the smooth connection, and the heavy exterior with an ebony finish that stands out at a glance even today. It is in good condition due to maintenance. Serial 11478L 11478R (Yamato Yuki)
Maintenance information: 2024.4.1 operation confirmed
2023.9.4 Maintained (exterior repair/polishing/clear finish. Rear baffle repair/painting. Saran net replacement. Unit frame painting. Network maintenance (Since the terminals have already been replaced with external products, adjust the direction and tighten, apply a screw fastener, and replace the mounting screws. ATT contact status check (check that there are no gaps). A frequency characteristic measurement check (~ 42 kHz) was performed, and the original capacitor was continuously used because the results were good. Input/output waveform and balance check, sound output check) Unit detachable)
Accessories: saran net
Main specifications: 3-way sealed playback frequency band 40Hz to 20kH sound pressure level 90dB rated input 50W maximum allowable input 100W impedance 8Ω crossover frequency 500Hz/6kHz dimensions W395 x H710 x D349 mm 39 kg
The disposal price has been reduced. Member prices are not applicable. 2024/3/21 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 appropriate for the model year, such as line scratches on the top plate, rubber footprints, and overall dullness (Mizusaki Ryo)
Maintenance information: 2024.3.21 maintained (internal Tn, C, R check, Tn OK, gain setting C, DC cut C, etc. → replacement, DINININPUT connector replacement, cable creation ~ operation check)
Accessories: power cord, connection cord, copy of instruction manual
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/3/20 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. You can see a feeling of use such as appearance, dullness, abrasions, scratches, stains, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.3.19 maintenance (DIN connector replacement, resistance in both other channels, capacitor replacement, each Tr all check)
Accessories: connection cable, power cable, instruction manual (copy)
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
Maintained! A classic British Quad stereo power amplifier. Small in size yet full torque. The sound, which is as deep as a tube amp, exudes an appeal that won't fade. The exterior has a feeling of use over time, such as dullness and small scratches. Serial 62226 (Yonejima Satoshi)
Maintenance Information: 2024.3.25 Maintained (INPUT DIN 4P replacement, internal Tr, C, R all checks. DIN4P-RCA female cable created. Operation check, pattern solder processing)
Accessories: power cable, connection cable
Main specifications: 45W+45W W120×H159×D324mm 8.2 kg
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
Maintained! A classic British Quad stereo power amplifier. Small in size yet full torque. The sound, which is as deep as a tube amp, exudes an appeal that won't fade. There is a feeling of use such as dullness. Serial 3121 (Takasaki Atsushi)
Maintenance information: 2024.3.22 maintained (INPUT DIN4P and AC connector replacement, DIN4P-RCA x 2 (1m) creation, internal check, DC cut C, coupling C replacement, RCH offset VOL exchange, constant change in constant voltage circuit)
Accessories: copy of manual, power cord, connection cord
Main specifications: 45W+45W W120×H159×D324mm 8.2 kg
The disposal price has been reduced. Member prices are not applicable. 2023/12/10 sales price 18,000 yen USB isolator Input to USB Type-B and output from USB Type-A. USB low-speed (1.5Mbps) and full-speed (12Mbps) dedicated hubs. Please refer to the manufacturer's website for details. https://octy.co.jp/products/usb20.html ※5V power supply is not included. Please prepare separately (Oikawa Tetsuji)
Maintenance information: 2023.12.10 storefront operation confirmed (5V test power supply is supplied, and sound output operation confirmed by connecting between PC and USB DAC)
Accessories: *USB microB 5V power supply is not included. Please use your own USB adapter or the like.
Main specifications: 110mm×64mm×30mm 230g
The disposal price has been reduced. Member discounts are not applicable. 2023/12/13 Sales price 138,000 yen Maintenance completed! Newcomb tube mono prime. An output of about 12W is output using a 6V6 output tube. It has an adjustment function for a total of 36 fine phono curves, 6 low frequencies and 6 high frequencies. The stylish look reminiscent of Old Marantz, such as the hood on the back, is irresistible. Since the input terminals are on the bottom, it is necessary to devise how to insert the RCA cable. The standard LEVEL position is M. Adjust the volume with LOUDNESS. SELECTOR's RUMBLE FILTER is valid only for PHONO. ※The hood is fitted very tightly, so it cannot be removed normally. There is a feeling of use due to appearance, dullness, small scratches, abrasions, etc. (Murakoshi Yoichi)
Maintenance information: 2023.12.12 maintenance completed (earth terminal added to bottom, vacuum tube 6AV6 replacement, 100 μF electrolytic capacitor and lug terminal added to 80/10 μF block capacitor, base leg replacement/HUM ADJ readjusted, vacuum tube socket and RCA jack caulk repair. Operation checked (measured at 11 to 15 W SP: 8 Ω with rated output AC 100 to 117 V).
Accessories: none
Key Specifications: 6V6P.P. Rated output 12 W LINE 3 system, PHONO (MM) 1 speaker compatible impedance 8, 16 ohms, W322 x H112 x D240 mm, 6.8 kg
The disposal price has been reduced (member prices are not applicable). 2024/2/24 sales price 118,000 yen Maintained! This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is also an attractive system. There is a feeling of use due to aging (Daiki Goto)
Maintenance information: 2023.10.18 Maintained (insufficient capacity of the filter C in the power supply, coupling C in each board, bypass C, etc. → all replaced. Each Vol, SW Gari → All Clean Power cord creation.)
Accessories: power cable, connection cable, copy of instruction manual
Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 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
Internal maintenance etc. were overhauled in 2022/6! The appeal of 38 is that it has a sharp, thick tone that cannot be heard with current audio, and is surprisingly powerful. The thick mid range and soft, rounded high range are excellent compatibility with TANNOY speakers. There are some bumps and dents on the exterior. Serial 169796 (Yonejima Satoshi)
Maintenance information: 2022.6.1 Maintained (block capacitors and some electrolytic capacitors and film capacitors have been replaced. Also, some oil capacitors and vacuum tube sockets were replaced. Each part input/output inspection, rated output test (30W+30W when connected to a 1kHz 8Ω load), sound output check performed) 2016.12.6 maintained (back VR, volume VR, RCA terminal, SP terminal, coupling capacitor, SPSW, headphone jack, 9P socket, bypass cone, DCBAL, BIAS semi-VR deterioration replacement, adjustment, SW-class O.H, characteristic check OK)
Accessories: Power cable, copy of instruction manual
Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg
The disposal price has been reduced. Member prices are not applicable. 2023/12/7 sales price 25,000 yen*Exclusive earth cable is out of stock. Since the cable is soldered to the connection part, it is inexpensive. A sandwich structure with an electromagnetic wave absorbing sheet sandwiched between two aluminum panels. Both sides of the aluminum panel are dark gray and light gray and can be reversed for use. There are line scratches and tape marks on the exterior (Tamura Eiji)
Accessories: No accessories
Main specifications: W470 x H7 x D420 mm weight 3.4 kg
The disposal price has been reduced. Member prices are not applicable. 2023/12/7 sales price 25,000 yen*Exclusive earth cable is out of stock. Since the cable is soldered to the connection part, it is inexpensive. A sandwich structure with an electromagnetic wave absorbing sheet sandwiched between two aluminum panels. Both sides of the aluminum panel are dark gray and light gray and can be reversed for use. There are line scratches and tape marks on the exterior (Tamura Eiji)
Main specifications: W470 x H7 x D420 mm weight 3.4 kg
The price has been drastically reduced. 2023/9/28 sales price 700 yen. *Unopened item I opened it for photography. XLR cable 1.5m1 interconnect cable with the notation OFC AUDIO. XLR12C (male) - XLR311C (female) RoHS compliant (Hiura Katsuji)
Maintenance information: 2023.9.28 continuity confirmed
Accessories: none
The price has been reduced. 2023/4/28 sales price 2,000 yen. A Technica digital selector compatible with optical digital input/output for DVDs, MDs, etc. You can select the standard connection between 3 input systems → 1 output system, and 1 input system → 3 output systems. It smartly finishes the exterior of digital devices. There is a feeling of use (Murakoshi Yoichi)
Maintenance information: 2023.4.25 continuity confirmed
Accessories: none
Main specifications: input/output terminals, square optical jack x 4, W135 x H28 x D83 mm, approx. 170 g
Interconnect cable, 0.6 m pair, this is a standard cable for microphone cables without terminals. It also features soft sound quality and ease of handling (Murakoshi Yoichi)
Maintenance information: 2023.12.9 Continuity confirmed
Accessories: none
Pair tube 6BQ5 high reliability tube made in Japan measured value 72/68 (rejection value 46) *Pairs are determined based on GM values measured with the TV-7 test machine (Kojima Yosuke)
Accessories: none
USB Cable 0.5m SUM USB A/USB MiniB Type Silver Clad OFC High Purity Copper x Conductors, 6 Aluminum Diecast Connectors, 24 Gold Plated Terminals, Wide Base, Features Soft Sound, Rich Bass, and is Recommended for making classical music resonate loudly. There are scratches on the plug shell (Kojima Yosuke)
Accessories: none
※1 piece only (male to male) XLR cable 1.5 m interconnect cable with unknown manufacturer. There is a feeling of use, and there are a few indelible writing marks left (Kanai Hidetsugu)
Maintenance information: 2023.9.18 Conductivity confirmed
Accessories: none
※1 XLR male to phone jack cable 1.5 m interconnect cable with unknown manufacturer The terminal is male and cannot be used as a microphone. There are a few indelible writing marks left on the plug (Kanai Hidetsugu)
Maintenance information: 2023.9.18 Conductivity confirmed
Accessories: none
Disposal prices have been reduced. Member discounts are not applicable. 2021/4/10 sales price 2,000 yen. Remote cable 2.0m A remote cable that can synchronize the power switch between the company's control amplifier 035 and the power amplifier 036. It is connected from DC-OUT of 035 to DC-IN of 036 and works in conjunction with 035 operation. (Kondo Hirotsugu)
Maintenance information: 2021.4.4 Linkage confirmed by the company 035 and 036
Accessories: none
※1 XLR male to phone jack cable 1.5 m interconnect cable with unknown manufacturer There is a feeling of use, and there are a few indelible writing marks left (Kanai Hidetsugu)
Maintenance information: 2023.9.17 Conductivity confirmed
Accessories: none
An adapter that converts a pin plug into an L type. L-type conversion, convenient for connecting in tight spaces, etc. The terminals have an all-metal body with a gold-plated finish (Tetsuji Oikawa)
Accessories: original box
Main specifications: 2 pieces, 1 pair, outer diameter 12 mm
Disposal prices have been reduced! (Member discounts are not applicable) 2022/5/18 sales price 2,000 yen When used between an S-terminal AV noise filter device and a display, unnecessary noise is removed without deteriorating the amount of information or high frequency characteristics of the video signal at all, and the video signal is organized. The exterior is dull and dirty, and there are floating marks on the label. (TAMURA Eiji)
Maintenance Information: 2022.5.18 Continuity Confirmed
Accessories: There are no accessories
The price has been reduced. 2023/6/27 sales price 15,000 yen Qables Potaan is 192 kHz compatible. It supports up to 192 kHz/24 bit via the SPDIF digital input terminal and 48 kHz/16 bit via USB. For those looking for high quality sound anywhere easily (Oikawa Tetsuji)
Maintenance Information: 2023.6.27 Operation confirmed
Accessories: connection cord, case
Main specifications: W70 x H23 x D126 mm 200 g
The large triode print sold in Japan has disappeared, but I think it was made by NEC from the structure. Measured IP value: 45 mA (the best standard IP value for this amplifier is 50 mA) with the original box ※ I checked the sound output with the test amplifier and measured the plate current value, and it has been determined that the operation is good (Kojima Yosuke)
Accessories: original box
The price has been drastically reduced. 2013/7/23 sales price 298,000 yen Edison disc phonograph. It's a name given by Edison, who created the gramophone, and there seems to be an anecdote where he was amazed and jumped up when he first heard the sound from a cylindrical gramophone he made himself. You can't enjoy the indescribable atmospheric sound anywhere else. A horn that is one size larger than the H19 is used. The exterior also has cracks, peeling, and cracks on the veneer due to aging. Also, rust is conspicuous on the wheels underfoot (Oikawa Tetsuji)
Maintenance Information: 2013.7.23 Maintained
Accessories: handle, snail
Main specifications: horn opening W392 x H260 mm main body W484 x H1140 x D500 mm
Maintained on 2015.6.11. The graininess of the sound has been clarified, and the smoothness of the connection has also been improved. It is a crossover 1200 Hz network ideal for the combination of a 38 cm woofer and 1 inch driver. The exterior has paint peeling and stains. Serial 9858/9958 (Miura Kimiya)
Maintenance Information: 2015.6.11 Maintained (terminal polishing, cleaning, insulation bush mounting screw replacement. ATT cleaning. Input/output waveform and balance check, sound output check. (Frequency characteristic measurement check)
Accessories: no accessories
Key Specifications: Crossover 1200Hz 8Ω 3-Position Switch with Level Control