Maintained by the manufacturer! This model was the first to use an ALPHA processor in the best-selling 1650 series. The mid and low frequencies are quite stable, and the balance depicts rich, rich music regardless of genre. The exterior has dents on the front panel corner, and there are line scratches, small scratches, dullness, etc. ※The remote control is out of stock (Oikawa Tetsuji)
Maintenance information: 2024.4.17 manufacturer maintained (inside the CD mechanism, loading belt, tray opening/closing SW replacement. VR has been reworked. The HF waveform of the laser pickup is within the regulations and is currently fine. Sound output test)
Accessories: copy of instruction manual ※ remote control missing
Main specifications: Real 20-bit 4DAC/Lambda Super Linear Converter with 20-bit 8x oversampling digital filter+GIC 3rd order analog filter frequency characteristics 2Hz to 20kHz W434 x H120 x D340 mm 10.2 kg
Maintained! A 1500 Hz crossover network perfect for combining the LE14A with the 175DLH and LE175. The exterior is dull and has small scratches (Oikawa Tetsuji)
Maintenance information: 2024.4.17 Maintained (2 VR attenuators, 12 screws, 24 insulating washers replaced)
Accessories: none
The price has been reduced. 2024/3/6 sales price 15,000 yen*Currently sold because it is cheap. Small mixer with built-in processor. It can also be used as a PA processor by installing it between the mixer and power amplifier (Oikawa Tetsuji)
Maintenance information: 2024.3.6 operation confirmed
Accessories: power adapter
Main specifications: W155 x H40 x D102 mm (excluding protrusions) 540 g
※There is no problem with operation, but it is currently sold because it is cheap. Compact and lightweight phono equalizer. Please use it with a Miji component or a pre-main amplifier without a phono input. Perfect as an introductory machine (Daiki Goto)
Maintenance information: 2024.4.10 operation confirmed
Accessories: power cable, original box
Main specifications: MM dedicated phono equalizer W70 x H30 x D92 mm 160 g
※Only 1 bottle is currently sold because it is cheap. Bookshelf speakers made in England. It features compact, tight low frequencies and stretchy mid-high frequencies. There are scratches, threads, and the smell of oil (Daiki Goto)
Maintenance information: 2024.4.10 operation confirmed
Accessories: none
Main specifications: 89dB 6Ω W210 × H380 × D220 mm 5.4 kg
Pair tube KT88 compatible ball American metal base measurement value 58/52 (rejection value 44) There is getter burn and loss on one side, and there is dullness on the base on the other side ※The pair is judged based on the gM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: none
Pair tube KT88 compatible ball American metal base measurement value 68/62 (rejected value 44) *Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: none
※There is no problem with operation, but since it is cheap, it will be handed over as is. A threatening center speaker that supports playback up to 90 kHz. If you are looking for detailed sound, please consider it. Equipped with a direct drive super tweeter. There are 4 corks attached to the top plate (Oikawa Tetsuji)
Maintenance information: 2024.4.7 operation confirmed
Accessories: none
Main specifications: 6Ω 80W dimensions W360 x H71 x D163 mm weight 2 kg
The disposal price has been reduced. Member prices are not applicable. 2023/10/23 sales price 29,800 yen ※Currently sold. Comes with a special case! Portable headphone amplifier with built-in D/A converter. DSD256 (11.2 MHz/1 bit) PCM supports native playback of up to 768 kHz/32 bit. Please enjoy the sound quality unique to a thick mojo in the mid to low range. There is dullness and a feeling of use (Sasaki Shota)
Maintenance information: 2023.10.23 Operation confirmed
Accessories: original box
Main specifications: output level 35 mw/600 ohm, 720mw/8 ohm, output impedance 0.075 Ω, dynamic range, 125 dB input system, 3 optical systems, 1 coaxial x 1, microUSB x 1, 2 output systems, headphone jack x 2, charging time, approx. 5 hours continuous operation time, approx. 8 hours W82 x H60 x D22 mm 180 g
The price has been reduced. L2024/2/10 sales price 19,800 yen arm pipe storage keeper It stores the company's 4 arm pipes and is compatible with both AC-300MK2, 400MK2, 3000MC, and 4000MC lengths. Main weights, sub weights, etc. can also be inserted. There is dirt and dullness (Daiki Goto)
Accessories: none
Main specifications: W430 x H40 x D135 mm 740 g (actual measurement)
Pair tube, KT88 compatible ball, American metal base, measured value 66/64 (rejected value 44) with original box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
The disposal price has been reduced. Member discounts are not applicable. 2023/12/16 sales price 25,000 yen ※1 bottle only. Bass reflex enclosure imitating JBL's mid-size speaker S-99Athena. The lattice grill that symbolizes old JBL is well-made. In addition to being able to see many defects in the exterior and lattice, there is a feeling of use such as dullness, abrasions, small scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: woofer aperture diameter 316 mm, screw pitch (diagonal) 338 mm high range aperture diameter 134 mm, screw pitch (diagonal) 160 mm W610 x H450 x D314 mm 16.5 kg
The price has been reduced. 2024/2/23 sales price 35,000 yen KRK powered speaker equipped with a Class D power amplifier. The amplifier section is equipped with an equalizer to help adjust room acoustics (Sasaki Shota)
Maintenance information: 2024.2.23 Operation confirmed
Accessories: power cable, original box
Main specifications: 2-way 145 W playback frequency band 42 Hz to 40 kHz input balance, standard jack W225 x H339 x D284 mm 7.6 kg
This is only the top plate part of the company's GT-9721. There are scratches, stains, etc. (Oikawa Tetsuji)
Accessories: none
Main specifications: W1165 x H45 x D580 mm
※It is currently sold because it is cheap. AM/FM tuner equipped with AM stereo. There is dirt and a feeling of use (Oikawa Tetsuji)
Maintenance information: 2024.4.3 operation confirmed
Accessories: none
Main specifications: W260 x H96 x D336 mm Weight 2.3 kg
Maintained! Pre-main amplifier with built-in DA converter. An amplifier that allows you to enjoy a gentle, expansive sound like Denon with analog input, and sound quality with a wide range with digital input. This amplifier can also be recommended as an amplifier to be combined with PC audio (Daiki Goto)
Maintenance information: 2024.2.21 maintained (function, recout, digital input, speaker, tape, loudness switch disassembly, polishing grease application, output relay replacement, bus volume replacement, solder repair, various volumes, switch cleaning, interior and exterior inspection and cleaning, digital input/output confirmation, operation confirmation. (*Since the bus volume is similar, the bus lifts slightly when the source is directly off)
Accessories: none
Main specifications: 110W+110W (8Ω) phono (MM/MC switching) 5 digital input systems (coaxial x 3/optical x 2) W434 x H180 x D420 mm 18 kg released in 1989 (Kojima Yosuke)
2018 fully restored item. This model omits the MC step-up transformer. The rear speaker terminal has also been changed to one compatible with banana plugs to match modern usability. Although it is a model from the 60s, there is no sense of a faded sound, and it feels like the flat, thick lackstone has been revived energetically. The sound without getting tired even after listening to it for a long time makes me fully experience the luster and warmth of stringed instruments. There are stains all over the exterior, and there are line scratches, fading, etc. on the cabinet (Sasaki Shota)
Maintenance information: 2018.8.25 Maintained (9P socket, SP terminal, RCA terminal, block capacitor, volume/BAL/TCVR, semi-fixed resistor, coupling capacitor, AC cord, resistor replacement. Power SW contact deterioration prevention relay added. SW/VR disassembly, cleaning, solder correction. (Internal and external cleaning, circuit readjustment, waveform check, input/output check, load test, sound output test)
Accessories: copy of the manual
Main specifications: output 10W+10W input terminal AUX1 · 2 Phono 1 · 2 (mm) W470 x H175 x D275 mm weight 14 kg
Self-made enclosure for 38cm units. An ALTEC 416-8C was installed. It is sturdy and heavy. There is a feeling of use on the exterior, such as scratches, paint chips, paint on the back, and screw holes in the top plate. ※Shipping costs will be estimated separately (Mizusaki Ryo)
Accessories: saran net
Main specifications: W660 x H995 x D465 mm (including casters) woofer aperture 360 mm φweight 51.1 kg (actual measurement)
Maintained! Sansui's rare CD player. The firm outline and comfortable sound are attractive. I would like to use it in combination with the company's α series premain for a unified look. In addition to listening to CDs, it also has a convenient function when recording to tape, etc., and has a variety of aspects. The exterior has small scratches and dullness appropriate for the model year (Oikawa Tetsuji)
Maintenance information: 2024.3.20 Maintained (The mechanical fixing parts were manufactured and replaced in 1 pair. The clamper and loading belt have been replaced. The velocity coil has been repaired and corrected. (The tact switch on the operation panel has been replaced)
Accessories: remote control
Main specifications: 1-bit linear & direct conversion system (4DAC) W430 × H127.5 × D397.5 mm 8.8 kg
Power transformer primary: 100V secondary: 350v-320v-290 v-70v-290 v-320v-350V/DC150mA, 6.3V-2.5V/3A x 2, 6.3V-5V/3A with original box (Kojima Yosuke)
Accessories: original box
Power transformer 1st order: 100V 2nd order: 220V-200V-180V-180V-220V/DC190ma, 6.3V-2.5V/3A, 6.3V-2.5V/3A, 6.3V-5V/3A, 5V/3A W102 × H77 × D86 mm approx. 3.2 kg (actual measurement, not including protrusions) There are scratches in places on the cover with the original box (Kojima Yosuke)
Accessories: original box
Sony Theatre System Tallboy Speaker The sweep test is good, but since the corn paper has dents, it is currently sold at a low price. This speaker is easy to use with both front and rear speakers. There are small wounds and dullness (Sasaki Shota)
Maintenance information: 2024.3.18 Operation confirmed
Accessories: nothing
Main specifications: W60 x H1050 x D60 mm bottom 250 mm weight 3.4 kg (actual measurement)
The price has been reduced. 2024/2/20 sales price 49,800 yen 2-way bookshelf speaker system. It's the most compact speaker in the company's 600 series, yet it's second to none in terms of power and accuracy due to the new separate double dome tweeter and design improvements. It is in good condition (Sasaki Shota)
Maintenance information: 2024.2.20 sweep test good
Accessories: none
Main specifications: playback frequency 54 Hz to 50 kHz efficiency 85 dB impedance 8 ohm crossover 4 kHz dimensions W160 x H315 x D229 mm weight 4.6 kg
Set of 4 140mm pole (19mm diameter) black pole Please use it when adding shelves such as Q4 or Q4D. The exterior has dullness and small scratches (Mizusaki Ryo)
Accessories: none
Key Specifications: 140mm length/19mm diameter optional pole
100mm pole (19mm diameter) set of 4 black color Please use it to add shelves or extend poles for Q4, Q4D, etc. There are abrasions and line scratches in places (Mizusaki Ryo)
Accessories: none
Key Specifications: 100mm length/19mm diameter optional pole
It smells like an air freshener, and since ATT has cracks, it is cheap, and is currently discontinued. A bookshelf type speaker that uses a uniquely developed hard dome unit. It is a speaker characterized by a well-balanced, clear, and bright sound. There are small scratches, dents, and net holes (Daiki Goto)
Maintenance information: 2024.3.12 operation confirmed (with ATT gaps)
Accessories: none
Main specifications: 3 way 3 speaker bass reflex system frequency band 30Hz to 30kHz impedance 6Ω sound pressure level 94 dB dimensions W390 x H710 x D350 mm weight 27.5 kg/book
Set of 4 140mm pole (19mm diameter) black pole Please use it when adding shelves such as Q4 or Q4D. The exterior has dullness and small scratches (Mizusaki Ryo)
Accessories: none
Key Specifications: 140mm length/19mm diameter optional pole
Set of 4 140mm pole (19mm diameter) black pole Please use it when adding shelves such as Q4 or Q4D. The exterior has dullness and small scratches (Mizusaki Ryo)
Accessories: none
Key Specifications: 140mm length/19mm diameter optional pole
Set of 4 140mm pole (19mm diameter) black pole Please use it when adding shelves such as Q4 or Q4D. The exterior has dullness and small scratches (Mizusaki Ryo)
Accessories: none
Key Specifications: 140mm length/19mm diameter optional pole
Set of 4 This is a black pole, an option for 180mm pole (19mm diameter) quadraspires. Please use it as an additional pole for Q4, Q4D, etc. There are small scratches and dullness on the exterior (Mizusaki Ryo)
Accessories: none
Key Specifications: 180mm length/19mm diameter optional pole
Set of 4 This is a black pole, an option for 180mm pole (19mm diameter) quadraspires. Please use it as an additional pole for Q4, Q4D, etc. There are small scratches and dullness on the exterior (Mizusaki Ryo)
Accessories: none
Key Specifications: 180mm length/19mm diameter optional pole
Set of 4 This is a black pole, an option for 180mm pole (19mm diameter) quadraspires. Please use it as an additional pole for Q4, Q4D, etc. There are small scratches and dullness on the exterior (Mizusaki Ryo)
Accessories: none
Key Specifications: 180mm length/19mm diameter optional pole
Set of 4 This is a black pole, an option for 180mm pole (19mm diameter) quadraspires. Please use it as an additional pole for Q4, Q4D, etc. There are small scratches and dullness on the exterior (Mizusaki Ryo)
Accessories: none
Key Specifications: 180mm length/19mm diameter optional pole
※It smells like air freshener, so it's cheap. Marantz pre-main amplifier with excellent cost performance. The sturdy, heavy construction is unique to the heyday of audio. Class A operation can be switched, and both design and sound quality are unique to that time (Yasuhito Koshihama)
Maintenance Information: 2020.4.4 Maintained (Confirmation Symptom: The power does not turn on. Action: Power supply board repair correction. Fixed due to soldering deterioration in the main amplifier circuit and other circuit boards. Remote wire switch disassembly contact polishing. Bad output relay contact replacement. (I/O pin jack polish)
Accessories: none
Main specifications: 20W+20W (when grade A) 100W+100W (when AB grade) W454 x H165 x D380 mm 17.5 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
Speaker cable uses 0.9 m pair Y lug end - untreated 7N copper Excellent separation and an overwhelmingly high S/N ratio. The simplicity of the sound, the good localization, the texture of the strings, and the texture of the voice are amazing. There is friction and dirt on the sheath (Kojima Yosuke)
Accessories: none
Speaker cable uses 0.9 m pair Y lug end - untreated 7N copper Excellent separation and an overwhelmingly high S/N ratio. The simplicity of the sound, the good localization, the texture of the strings, and the texture of the voice are amazing. There is friction and dirt on the sheath (Kojima Yosuke)
Accessories: none
※There is no problem with operation, but it is currently sold because it is cheap. A subwoofer that can also be installed in a home theater or for those with insufficient bass in the system. The settings are simple, and you can create sound according to the speaker and room conditions. There are scratches, dirt, dullness, etc. (Oikawa Tetsuji)
Maintenance information: 2024.3.3 operation confirmed
Accessories: none
Main specifications: 1 way, 1 speaker, advanced YST system, floor type, anti-magnetic high-cut filter, 50-150 Hz, continuously variable dimensions, W235 x H485 x D409 mm, weight 14 kg
Pair tube ambient heat beam tube made in Japan Hi-Fi measurement value 46/44 (rejection value 25) with original box (inner box/outer box) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box (inner box/outer box)
Speaker cable 1.2m pair is a cable from German manufacturer Einstein. It is a multi-core structure of 4N copper wire (Daiki Goto)
Maintenance information: 2024.2.27 continuity confirmed
Accessories: none
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 prices are not applicable. 2024/1/18 sales price 118,000 yen Maintained! QUAD's first transistor preamp. The deep sound image and the impression that the natural atmosphere has definitely increased, and the glossy way it rides and the sound that goes through the core make you think it's a vacuum tube amplifier. Of course, it's a combination with the 303, and the sound doesn't feel out of place even when paired with a vacuum tube power amplifier. BAL knobs are worn out (Daiki Goto)
Maintenance information: 2024.1.18 Maintained (front push button contact failure → cleaning, PHONO/LINE in-board coupling capacitor replacement. AC spark killer capacitor broken → replaced, each VOL cleaned, power cable created)
Accessories: copy of instruction manual
Main specifications: external dimensions W550 x H110 x D220 mm, weight approx. 7.4 kg (actual measurement) [33] 3 input/line systems, 1 phono system (MM) [FM3] tubular FM dedicated tuner with automatic stereo/mono switching
Sold 1 bottle ECC82/12AU7 high reliability tube 6189 compatible ball rib plate made in Germany, measured value 94 (rejected value 56) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube ambient heat beam tube black base lot: 9825/9825 measured value 74/72 (rejection value 44) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
Pair tube ambient heat beam tube black base lot: 9825/9825 measured value 62/60 (rejection value 44) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
Pair tube ambient heat beam tube black base lot: 9825/9825 measured value 58/58 (rejection value 44) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
※It is cheap because it is in poor condition due to numerous modifications. Heavyweight horizontal audio rack It's sturdy, so it's fine even if you put a super dreadnought analog player on the top plate. The inside is slightly larger, so even slightly larger full-size equipment can be stored. Since there are many modifications such as the exterior, attaching a copper plate to the upper right shelf, attaching a tile mat to the bottom, and attaching a handle to the tray, etc., the shelf on the right side does not come off, and a feeling of use such as dullness and abrasions can be seen (Kobayashi Hitoshi)
Accessories: none
Main specifications: Overall measurement W1200 x H535 x D572 mm inner dimensions on one side (without shelf board) W530 x H430 x D (top plate 560, medium plate 470, lower stage 560) mm top plate thickness 45 mm shelf board thickness 23 mm weight 69.85 kg
Pair tube, English tea base, double gettering code: 8047/8048 measured value 56/54 (rejected value 32) with original box*Pairs are judged based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box