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- description
- ※There are no operation confirmation issues, but since it is for business use, it will be handed over as is without warranty. It is an attractive amplifier with a maximum output of 100W during 4-channel operation, and the strength unique to commercial use. There is a feeling of use such as scratches and dullness on the exterior as a whole (Ryo Mizusaki) Maintenance information: 2024.2.3 sound output confirmed Accessories: none Main specifications: 80 W x 4 (8 Ω continuous output) 100 W x 4 (4 Ω continuous output) 200 W (BTL 8 Ω continuous output) W480 x H88 x D417 mm weight 12.5 kg
- description
- The disposal price has been reduced. Member discounts are not applicable. 2023/6/12 sales price 49,800 yen ※1 mono amplifier only. The display lamp visible through the lattice is a transistor mono power amplifier with an indescribable design. As for the sound quality, it is a powerful sound with a sense of overhang while making you feel thick, and the low frequencies are not sluggish, making you listen to a pleasant sound. The exterior is dull all over, scratches on the top plate, etc., and there is a feeling of use (Kobayashi Hitoshi) Maintenance information: 2023.6.13 Maintained (output relay contact correction input volume disassembly contact correction protection circuit transistor replacement input terminal polish) Accessories: none Main specifications: effective output 150 W, input level adjustment, SNR 110 dB, dimensions W436 x H95 x D328 mm, weight 11.5 kg/1 unit
Manufacture:QUATRE
Price: JPY 36,182
- description
- The price has been drastically reduced! 2024/1/18 sales price 49,800 yen Maintained! An American-made amplifier from the 1970s that can hardly be seen today. Circuits for self-preservation, such as security, correction, and protection, have been cut off, and I think that handsome atmosphere is well reflected in the sound. It has the same feeling of use as the model year (Daiki Goto) Maintenance information: 2024.1.18 Maintained (check capacitors, resistors, transistors, etc. as is OK. bias check) Accessories: none Main specifications: size (actual measurement) W406 x H155 x D327 mm weight (actual measurement) 12.2 kg
Manufacture:QUATRE
Price: JPY 36,182
- description
- The disposal price has been reduced! (Member discounts are not applicable) 2024/1/18 sales price 49,800 yen Maintained! An American-made amplifier from the 1970s that can hardly be seen today. Circuits for self-preservation, such as security, correction, and protection, have been cut off, and I think that handsome atmosphere is well reflected in the sound. It has the same feeling of use as the model year (Daiki Goto) Maintenance information: 2024.1.18 Maintained (LED installation (original not available) poor power stage transistor deterioration, defective transistor in the board → replacement. Bias adjustment, operation check.) Accessories: none Main specifications: size (actual measurement) W406 x H155 x D327 mm weight (actual measurement) 12.2 kg
- description
- *Currently sold. JBL/UREI professional power amplifier Dynamic sound with clear contours and momentum. The driving power that makes it easy to drive even large speakers at a high volume is attractive. It can also be used as mono power by connecting to a bridge. There are conspicuous abrasions on the exterior and top plate, and a feeling of use such as dullness and scratches can be seen (Kobayashi Hitoshi) Maintenance information: 2024.5.19 Operation confirmed Accessories: none Main specifications: 150W+150W (8Ω) 300W+300W (4Ω) input 2 systems (phone/XLR) W483 x H180 x D260 mm approx. 20 kg
- description
- Maintained! A power amplifier using the AB/LR independent power supply system, which is a further development of the A class B class 2 independent power supply system. Contrary to its solid appearance, it has a beautiful sound with a sense of transparency. The sound quality is moderately tight and firm, and it naturally handles crisp and energetic intonation expressions. The exterior has small scratches and dullness appropriate for the model year (Oikawa Tetsuji) Maintenance information: 2024.5.12 Maintained (replacement of defective output relay contacts. (Replace deteriorated capacitors in power supply circuits and other circuits) Accessories: none Main specifications: 100W+100W (8Ω) compatible speakers 4Ω to 16Ω SNR 110dB W420 x H166.5 x D300 mm 19.2 kg
Manufacture:自作
Price: JPY 54,364
- description
- Self-made 4ch power amplifier using 4 Flying Mall digital power amplifiers DAD-M1. The construction is solid, and the sound is high resolution, just like a flying mall. Recommended for those who want to save space and use it for multiple purposes. The exterior has a feeling of use such as dullness and small scratches (Hiroki Aso) Maintenance information: 2024.5.20 sound output confirmed Accessories: power cable Main specifications: DAD-M1 rated output 160W/4Ω 100W/8Ω frequency characteristics DC to 25kHz/4Ω DC to 50kHz/8Ω S/N ratio 120dB overall size W270 × H162 × D290 mm weight 6 kg (actual measurement)
Manufacture:自作
Price: JPY 54,364
- description
- Self-made 4ch power amplifier using 4 Flying Mall digital power amplifiers DAD-M1. The construction is solid, and the sound is high resolution, just like a flying mall. Recommended for those who want to save space and use it for multiple purposes. The exterior has a feeling of use such as dullness and small scratches (Hiroki Aso) Maintenance information: 2024.5.20 sound output confirmed Accessories: power cable Main specifications: DAD-M1 rated output 160W/4Ω 100W/8Ω frequency characteristics DC to 25kHz/4Ω DC to 50kHz/8Ω S/N ratio 120dB overall size W270 × H162 × D290 mm weight 6 kg (actual measurement)
- description
- Maintained! A power amplifier with a characteristic large meter. A straightforward tone with no peculiarities. There is momentum unique to the 80s, and you can enjoy crisp sound quality. It is also ideal as an introduction to separate amplifiers. There are small wounds and dullness (Oikawa Tetsuji) Maintenance information: 2024.5.14 maintained (output relay, meter relay replacement, indicator lamp replacement, meter lamp replacement, volume replacement, operational amplifier replacement, solder repair, interior and exterior inspection and cleaning, operation confirmation) Accessories: copy of instruction manual Main specifications: 130W+130W (8Ω) 170W+170W (4Ω) frequency characteristics 1Hz to 100kHz impedance 4Ω to 16Ω W450 × H174 × D422mm 18.5 kg
- description
- Mark 2600 is famous, and you can't underestimate this either. The power is modest compared to the 2600, but I also like the clear, powerful sound and rugged design. There are dents on the exterior and upper right grill, and a feeling of use can be seen such as dullness, small scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2024.5.14 Operation confirmed Accessories: none Main specifications: 100W+100W (4Ω to 8Ω) W481 x H142 x D246mm 10 kg
- description
- The price has been reduced! 2024/4/19 sales price 79,800 yen ※1 unit only. Maintained! It is originally a professional mono amplifier, but there is only 1 unit. You can feel the strong power of the sound quality even with just one unit. It seems to be useful for mono and center speakers. There are scratches and paint peeling on the exterior. Serial Q001769 (Fujisawa Yukishi) Maintenance information: 2024.4.19 Maintained (XLR speaker cable created (3 meters)). Electrolytic capacitor replacement. ATT cleaning. Solder correction. Rubber feet added. Bias offset check. Output audio check. Input ① GND ② HOT ③ GND (unbalanced) output ① not used ② is set to plus ③ minus 8 Ω load. (Also, a pop sound is made when the power is on and off, but this is a specification) Accessories: speaker cable, power cable Main specifications: 8 ohms W482.6 x H88 x D320 mm weight 13 kg
- description
- ※For business use, it will be handed over as is. Although it has a compact body, it is a professional power amplifier that can output 60 W/channel with an 8 ohm load. The driving power that easily drives small to medium class speakers is attractive. It can also be used as a 200W/8Ω mono amplifier with a bridge connection. The exterior is dull. Serial 2B-213896 (Yonejima Satoshi) Maintenance information: 2024.5.18 Operation confirmed Accessories: instruction manual, power cord Main specifications: 60W+60W W482.5 x H44.4 x D254 mm 8 kg
- description
- Non-switching Class A configuration mono power amplifier. It goes great with British speakers, and the fresh, rich, and powerful sound is appealing. It also has a built-in music sensing function that automatically goes into standby state (green) when the input signal is interrupted for a certain period of time, and turns on the power (red) when the signal comes back in. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2024.5.19 Operation confirmed Accessories: power cord, original box Main specifications: 100W+100W 8Ω W160×H100×D350mm 5.0 kg
- description
- The price has been drastically reduced. 2024/3/2 sales price 99,800 yen Maintained! professional monitor amplifier It has strength unique to commercial use, and the driving power in the low range is truly remarkable. However, it also has a strong sense of temperature typical of a quad, so it is an amplifier that I would like people who are shunned when the sound is too straight for commercial use to try it once. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2024.3.2 maintained (internal dismantling all check, Tr, C, R check, ±B INPUT bypass C replacement, Tr, R, etc., all OK, INPUT photocoupler check, operation check) Accessories: copy of instruction manual, power cord, dedicated SP cord (cable length 2.5 m) Main specifications: 100W+100W (8Ω) W483 × H88 × D310 mm 12.5 kg
- description
- The disposal price has been reduced. Member prices are not applicable. 2024/3/7 sales price 128,000 yen Maintained! A crisp, bright, and sharp sound typical of Marantz from the 1970s. Exactly, it's an American sound on the west coast. The design is also a simple design typical of US Marantz. ※The leg is out of stock. The exterior has dullness and small scratches. Serial 4180 (Yonejima Satoshi) Maintenance information: 2024.3.7 Maintained (single CH power stage transistor replacement. Screwdriver transistor resistor replacement. Drive Tr Capacitor Replacement Contact polishing, aging test) Accessories: No accessories Main specifications: 125W+125W (8Ω) W445 × H170 × D265 mm 14.8 kg
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Hi-Fi Do Record Shops Softs, Audio parts and Tubes can ship overseas.Ordinary,we use EMS but for large order,we use SAL or Surface.For Asia,it cost 1,200JPY/1LP,900JPY/1CD.Please check at the shipping cost table for more detail.
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