*Currently sold. The output has been changed to an RCA female terminal. FR MC boost transformer using a toroidal core. Create a natural sound that makes it easy to understand the characteristics of cartridges. In addition to switching the impedance of 10 to 30 ohms, there is also a bypass position, so it is compatible with various cartridges without taking up much space. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.21 Operation confirmed
Accessories: copy of instruction manual, connection cable
Main specifications: impedance 10 ohm/30 ohm/PASS playback frequency band 20 Hz to 30 kHz W64 x H64 x D105 mm approx. 455 g
It's a small digital interface that fits in the palm of your hand. The input uses a Type-C USB interface. The output is I2S/optical/coaxial. The sampling rate is PCM32 bit/768 kHz compatible, DSD native, DOP64 compatible (Tamura Eiji)
Maintenance information: 2024.5.24 Operation confirmed
Accessories: original box, connection cable
Main specifications: W80 x H13 x D60 mm dead weight 120 g
The 0.5 m HDMI cable connector is made of high-grade aluminum material, and the outer skin of the cable uses a slim nylon mesh cable that can be wired neatly and is less burdensome when bending. Compatible with 4K2K (60P), it is possible to faithfully transmit high quality video and sound (Tamura Eiji)
Maintenance information: 2024.5.24 Operation confirmed
Accessories: case
The HDMI cable is a 3.0 m high-grade connector, and a nylon mesh cable is used for the outer shell. It is possible to faithfully transmit high quality video and sound (Tamura Eiji)
Maintenance information: 2024.5.24 Operation confirmed
Accessories: none
The price has been reduced. 2024/2/14 sales price 99,800 yen Maintenance completed! A preamplifier that can be operated by a full remote control. A familiar quad tone that is natural, easy to listen to and won't get tired of. In addition to volume, left and right balance, input switching, etc., it is fully equipped with functions such as TILT (loudness like function), high pass, low pass filter (2 levels each), etc. (Oikawa Tetsuji)
Maintenance information: 2024.1.16 Maintained (NG diode disconnected due to fuse in the main unit → short circuit in the remote control wired cord connector section → replacement, operation check)
Accessories: remote control, power cable
Main specifications: full remote control control amplifier with PHONO input (mm) W321 x H80 x D255 mm 3.3 kg
Currently sold. The tuner's auto tuning is not working, but the current situation is. This K series CD/USB receiver is compatible with playback of iPods/iPhones, USB memory devices, etc. This is a flat, unobtrusive amplifier with a straightforward sound. It can also be connected to a PC and is recommended for those who want to get started with desktop audio. Appearance, dullness, small scratches, and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.5.19 operation confirmed (tuner auto tuning not working, other operations confirmed)
Accessories: remote control, power cord
Main specifications: 50W+50W W245 x H104 x D309 mm weight 5.7 kg
A record player equipped with a Bluetooth (R) function and a USB output terminal. It can be connected to a Bluetooth (R) compatible wireless speaker, etc., and is recommended for those who want to enjoy a record player casually. As for the exterior, there is a thread on the dust cover. Serial 1007740 (Tamura Eiji)
Maintenance information: 2024.5.19 Operation confirmed
Accessories: AC adapter, EP adapter
Main specifications: W516 × H198 × D433m mass 5 kg
A compact, high CP, and easy headphone amplifier. The sound is bright and has good visibility. A well-balanced model that works well with everything from pop to rock. Serial 32741 (Fujisawa Yukishi)
Maintenance information: 2024.5.18 Operation confirmed
Accessories: instruction manual, AC adapter
Main specifications: output 330 mw/30 ohm, 60 mw/300 ohm headphone amplifier connection, 30 ohm gain, 11 dB S/N ratio, 87 dB frequency characteristics, 30 to 20 kHz, input/output RCA, 1 system each, W103 x D127 x H38 mm, 1.40 kg
The price has been drastically reduced. 2024/3/11 sales price 80,000 yen The MEDIUM/LONG knob doesn't work, so it rotates idle, but it's a specification. QUAD tubular AM tuner. It is designed to take power from QUAD 2. Also, although the meter is an overseas specification, it is a domestic band specification. ※This is a mono specification. In order to play on 2 channels, it is necessary to connect the pin jack to the RADIO 2 terminal of QUAD2 and press the MONO and STEREO switches simultaneously (Daiki Goto)
Maintenance information: 2024.3.11 Maintained (・AM antenna ASSY added/IF/RF readjusted*Other operation checked. *When tuning with TUNE, the LCD on the right edge will open. After tuning in, it is common to listen on WIDE RANGE. Also, since the LONG WAVE circuit in this model has been removed, the LONG/MEDIUM selector is invalid and the knobs are dummy.)
Accessories: antenna cable
Main specifications: W270 x H95 x D15 mm 2.6 kg (actual measurement)
The A3500 vacuum tube power amplifier has been refreshed by thorough maintenance down to the smallest details, such as volume disassembly and polishing. The warm, fresh tone, filled with the appeal of a vacuum tube type, is still appealing enough today. You can enjoy music with a rich, thick tone that contrasts with the clicking tones of recent vacuum tube amplifiers. As for the exterior, paint deterioration and peeling can be seen on the transformer on one side, and there is a feeling of use such as dullness, small scratches, etc., and there is a dent in the hood. ※3-pole tube connection specification. 20W+20W (actual measurement) is output as specified by the manufacturer (Takasaki Atsushi)
Maintenance information: 2023.2.3 maintained (main tube (6CA7) replacement vacuum tube socket, block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, complete disassembly of semi-fixed VR replacement power input gain volume, contact polishing, anti-oxidation/sulfation grease coating load test (8Ω load 1kHz 20W+20W) input/output waveform confirmation sound output check performed)
Accessories: copy of the manual
Main specifications: 20W+20W (8Ω) vacuum tube 6CA7×4/6AQ8×3 W465×H168×D206mm 16kg
Power cable 1.2m Power cable using the original precision conductor “102SSC”. A cable with a strong monitor color that clearly reproduces music. Recommended for connecting to professional audio devices. (FUJISAWA KOSHI)
Maintenance information: 2024.5.12 continuity confirmed
Accessories: original box
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 drastically reduced! 2024/4/27 sales price 79,800 yen Maintained! This is the first AUDIO OF OREGON control amplifier to arrive in a long time. It is compatible with 117V specification American speakers such as ALTEC and JBL, etc., and although it is a transistor, it doesn't become too stiff and makes you enjoy the firm sound. The exterior has dullness and scratches. ※The plug has been changed. Genuine RF Serial 02117 (Tamura Eiji)
Maintenance information: 2024.4.27 Maintained (no running symptoms. The board vibration check connection was checked. (All pattern parts of the flat amplifier module unit have been added and soldered.) 2024.4.13 Maintained (Electrolytic capacitor replacement in amplifier module. Pattern contact defect correction. (Voice operation check)
Accessories: No accessories
Main specifications: All stages use pure class A operation circuit input phono (mm/47 kΩ) tuner, tape, aux dimensions W483 x H89 x D190 mm weight 4.5 kg
B&W bookshelf sized speakers It is equipped with a Nautilus tube and Kevlar cone unit from the higher series. This size is sufficient for clean mid to high ranges and low frequencies without any habit. It goes well with modern sauces. The jumper plate is dull, and there is a small scratch on the upper corner (Daiki Goto)
Maintenance information: 2024.5.7 operation confirmed
Accessories: instruction manual
Main specifications: 2 way 16.5 cm woofer 8 ohm bi-wiring connection possible W204 x H356 x D244 mm 6.1 kg
Since there are no connectable devices, it has not been checked. D-terminal cable The highest-grade D-terminal cable using a 1.5m silver-coated OFC conductor is ideal for transmitting high image quality images for progressive, high-definition devices, etc. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Accessories: none
Unspecified power cable 2.0m. The plug is Panasonic WF5018K, and the connector is made by Global Electronics. This cable is relatively easy to handle. The exterior is dull and has a feeling of use (Takahashi Nobuyuki)
Maintenance information: 2024.5.5 continuity confirmed
Accessories: none
※Since it is cheap, it is currently sold. This is a thin center speaker. Since it has an anti-magnetic design, this model is easy to use and easy to combine with other speakers. Recommended for those who are building surround sound for the first time. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5.1 sound output confirmed
Accessories: instruction manual, connection cord, original box
Main specifications: 2 way, 3 speakers, bass reflex system, center type, anti-magnetic design, playback frequency band 60 Hz to 20 kHz, 88 dB, 6 ohms, allowable input, 40 W, W435 x H100 x D221 mm, 2.2 kg
The price has been reduced. 2024/4/24 sales price 69,800 yen ※Since the digital input circuit module cannot be repaired, the digital input cannot be used. Maintained! Kenwood pre-main amplifier. It plays clear, transparent mid-high frequencies and low frequencies with a firm sense of power typical of Kenwood in a well-balanced manner. There is an air cap mark on the top of the front panel. (KOBAYASHI Hitoshi)
Maintenance information: 2024.4.24 Maintained (input board connector correction, switch correction, contact correction, operation confirmation) 2023.5.21 Maintained (display lamp replacement. Switch and volume contact correction. (*The digital circuit module is broken, but the digital input cannot be used because it is not available)
Accessories: none
Main specifications: 150W+150W (8Ω) phonomC/mm mounted damping factor 1000 W 476 x H170 x D424 mm 19.7 kg
PSE standard product ACROLINK POWER CONNECTOR Model number unknown The exterior, dullness, and feeling of use can be seen (Kobayashi Hitoshi)
Accessories: none
Real sound processor for home theaters Just by connecting to a home theater speaker, the sound image and localization become clear, the live feeling increases, and the surround effect is enhanced. There are tape marks on the exterior. Serial 001288 (Tamura Eiji)
Maintenance information: 2024.4.24 Operation confirmed
Accessories: none
Main specifications: Compatible impedance of 4 ohms to 6 ohms is desirable, maximum output of 1 kW or less is desirable, W113 x H41 x D56 mm, mass approx. 170 g
Full internal and external maintenance completed in 2022! This is the second generation of Tannoy's famous machine ARDEN. The warm and soft tone is attractive. It plays all kinds of music lusciously and gently. In particular, it works great with vacuum tube amplifiers, and the sense of orchestra scale and smooth playback of stringed instruments are satisfying enough to listen to. The exterior has some impact scratches and board repair marks on one side of the hakama part. Serial 003354/003047 (Fujisawa Yukishi)
Maintenance information: 2022.9.23 Maintained (terminal screws, rust removal, acid washing, cleaning. Internal connection terminal (faston) replaced with a new one. ATT (SW type) contact cleaning. A frequency characteristic measurement check (~ 42 kHz) was performed, and the original capacitor was continuously used because the results were good. Check the input/output waveform and balance, and check the sound output. Unit maintenance (high range side: magnetic circuit gap cleaning/center adjustment) exterior repair/polishing/oil finish. Front and rear baffles/hakama repair/painting Saran net replacement)
Accessories: saran net
Main specifications: 2 way, 1 speaker, bass reflex system, floor type specification unit 3828, crossover frequency, 1 kHz, output sound pressure level, 91.5 dB, 8 ohms, dimensions W660 x H990 x D370 mm, weight 43 kg/book
The optical digital cable uses a 0.7 m high-reliability metal ferrule plug and APF (all plastic fiber). How about an introduction to optical connections? The exterior is dull and has a feeling of use. (MURAKOSHI Yoichi)
Maintenance information: 2024.4.18 continuity confirmed
Accessories: none
Maintained. The grain of the sound is clear and the smoothness of the connection has also been improved. This is a 1200 Hz crossover network ideal for the combination of a 38 cm woofer and 1 inch driver. The exterior has dullness and scratches due to use over time, serial 18254 18275 (Asaine Satoshi Law)
Maintenance Information: 2024.4.16 Maintained (Screws, Insulated Washer Parts Replacement Switch Contact Cleaning)
Accessories: none
Key Specifications: Crossover 1200 Hz 8 Ohm 3 Position Switch with Level Control
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 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. 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 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
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
※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
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