Pair tube direct heat triode double square getter measured value 60/58 (rejected value 38) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box (with writing)
※ It is inexpensive because it is in poor condition. Pair tube direct heat triode double square getter measured value 60/54 (rejected value 38) There is an adhesive mark on the joint surface between the base with the original box and the tube ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Direct thermal triode tube American-made square getter spring damper filament measurement value 64 (rejection value 38) with white box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke)
Accessories: white box
The price has been drastically reduced. 2026/5/1 sales price 178,000 yen All switches have been disassembled and maintained with contact polishing etc.! A famous and famous first-generation preamp. The coat is different from modern tones, and the solid sharpness and punchy tone go great with vintage speakers such as JBL. The crunchy sound image and exhilarating sounds are a habit. Serial C7R463 (Tomonori Asaine)
Maintenance information: 2026.5.1 maintained (EQ amplifier section transistor replacement switches, rotary switches, push switches, disassembly contacts, polishing settings, main volume contact cleaning, main volume contact cleaning, lubrication display lamp replacement since there is no ceiling door magnet, installation cleaning, each input/output operation check)
Accessories: power cord, copy of instruction manual
Main specifications: 3 phono systems (with head amplifier), 3 line systems, 3 tape systems, W445 x H160 x D373 mm, 13.4 kg
The price has been drastically reduced. 2025/3/15 sales price 2,500 yen DENON speaker bracket for ceiling/wall hanging. The speakers are fixed with 2 M5 screws. The exterior has a feeling of use such as dullness and scratches (Jun Tamai)
Accessories: instruction manual
Main specifications: Mountable load up to 5 kg, dimensions between speaker mounting screws (M5) 60 mm, W100 x H146 x D100 mm, 440 g
The best-selling model of the domestic bookshelf monitor has arrived. It has received high praise from professionals, so much so that it has been adopted by active studios. It has a sense of volume greater than its size and a clear mid to high range, making it suitable for playback of all genres. There are scratches, scratches, etc. on the exterior. Serial 153824L, 153824R (Fujisawa Yukishi)
Maintenance information: 2026.6.5 operation confirmed
Accessories: saran net
Main specifications: 2 way 2 speaker sealed system bookshelf type playback frequency band 60 Hz to 20,000 Hz crossover frequency 2,000 Hz impedance 8 ohms output sound pressure level 90 dB W215 x H382 x D199 mm 6 kg
Comes with original box Set of 4 spikes and spike holders. It is an AV base with a dissimilar metal structure of brass and Xiaojie steel that strongly dampens vibrations (Daiki Goto)
Accessories: original box, instruction manual
Main specifications: diameter 36 x 23 +10 mm spike 40 g, spike receiver 20 g (actual measurement)
The price has been drastically reduced. 2025/5/26 sales price 3,500 yen Speaker bracket compatible with YAMAHA wall and ceiling hanging, perfect size for S-15! A must-have item for those thinking about ceiling hanging in stores or AV applications (Tomoho Asaine)
Accessories: none
Main specifications: Compatible models S-15, S-15W, S-55, MS101/3, MSP3 ※ MSP3 is ceiling-mounted only. 190mm long
The price has been drastically reduced. 2025/5/26 sales price 4,000 yen Speaker bracket compatible with YAMAHA wall and ceiling hanging is just the right size for S-15! A must-have item for those thinking about ceiling hanging in stores or AV applications (Tomoho Asaine)
Accessories: instruction manual mounting screw wrench
Main specifications: Compatible models S-15, S-15W, S-55, MS101/3, MSP3 ※ MSP3 is ceiling-mounted only. 190mm long
Currently sold. BOSE speaker woofer set AM-5/3 with receiver RA-18 and universal player DVA-18 Of course, it comes with a radio, CD, and DVD, as well as PHONO and AUX terminals, making it possible to expand the system. There is dullness and small scratches overall, and there are noticeable scratches on the top plate of the receiver and the back of the subwoofer (Oikawa Tetsuji)
Maintenance information: 2026.5.20 Simple operation confirmed (video system has not been checked)
Accessories: none
Main specifications: RA-18 dimensions W300xD250xH82mm weight 2.5 kg DVA-18 dimensions W245xD270xH81 mm weight 2.1 kg AM-5Ⅲ impedance 6 ohms dimensions W78xD104xH157 mm weight 1.1 kg W485 x H358 x D192 mm 9.1 kg
Marantz network receiver. It is a model with a network player function attached to the premain amplifier, and you can enjoy music by various methods such as connecting not only CDs and record players but also Bluetooth, NAS, etc., and streaming. The signal-to-noise ratio and highly transparent spatial expression are attractive. The display is slightly dim. You can see the exterior, dullness, and feeling of use (Murakoshi Yoichi)
Maintenance information: 2026.5.26 sound output confirmed
Accessories: remote control, instruction manual, AM, FM antenna, power cord
Main specifications: rated output 75W+75W (8Ω) DSD5.6MHz/PCM192 kHz compatible audio input terminals/analog x 3, Phono (MM) x 1, optical digital x 1, coaxial digital x 1, other terminal/network x 1, USB (front) x 1, Bluetooth/Wi-Fi antenna input x 2 FM antenna input x 1 AM antenna input x 1 Marantz remote bus (RC-5) input/output x 1 IR flasher Input x 1 wireless LAN/IEEE 802.11 a/b/g/n compliant (Wi-Fi® compliant) /2.4 GHz, 5 GHz Bluetooth/version 4.1 compatible profile A2DP1.2, AVRCP1.5 compatible codec SBC transmission output/communication distance Class1/approx. 30 m (line of sight) W440 x H105 x D378 mm 7.9 kg
The disposal price has been reduced. Member prices are not applicable. 2026/4/3 sales price 598,000 yen Maintained including cabinet repair, replacement of 2 vacuum tubes, and 8 capacitors! Macintosh tubular receiver preamp The quality of the pre-section is rated as being equivalent to the C22. The thick, rich, and sticky tone is vintage McKinn itself. The main body is dull (Daiki Goto)
Maintenance information: 2026.4.3 maintained (each switch and selector contact repair · vacuum tube 6u8 deterioration replacement · vacuum tube 6U8 deterioration exchange · vacuum tube 6D10 noise exchange · block capacitor 50 μF x 4 ham noise exchange · electrolytic capacitor 10 μF other deterioration exchange and 5 additions · 2 ceramic capacitors 0.1 μF other deterioration replacement · dial thread rearrangement treatment and spring strengthening treatment · IF/RF/MPX readjustment · vacuum tube socket and RCA Jack caulking repair*Operation has also been checked with AC 100 to 117 V. Cabinet repair: exterior cleaning/repair/gloss adjustment painting)
Accessories: none
Main specifications: 117 V specification preamp input system PHONO1, 2, AUX, TAPE with FM tuner W395 x H120 x D305 mm 12.5 kg
Pair tube direct heat triode brown base black plate measured value 64/60 (rejected value 38) with original box*Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: original box
BOSE101 series ceiling bracket. Comes with an anti-drop wire. It's a very useful item for those thinking in stores or surround sound. There is oxidation, dirt, and rust on the exterior. (TAMURA Eiji)
Accessories: No accessories
Main specifications: W100 x H134 x D100 dead weight 0.5 kg
Disposal prices have been reduced. Member discounts are not applicable. 2022/12/3 sales price 1,000 yen. ※1 piece only PANASONIC ceiling mounting bracket Recommended for those who have a Panasonic compact speaker and are thinking about hanging it from the ceiling (Hiura Katsutsugu)
Accessories: original box
Main specifications: diameter 140 x H93 mm weight 0.5 kg
Disposal prices have been reduced! Member discounts do not apply. 2023/4/2 sales price 10,000 yen*Currently sold. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use such as exterior, fading, abrasions, etc. (Kanai Hidetsugu)
Maintenance information: 2023.4.2 sound output confirmed
Accessories: none
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg
Disposal prices have been reduced. Member discounts do not apply. 2022/12/29 sales price 10,000 yen. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use on the exterior, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information:2022.12.28 operation confirmed
Accessories: instruction manual (copy)
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg
Disposal prices have been reduced! Member discounts do not apply. 2023/4/2 sales price 10,000 yen*Currently sold. The safety wire is broken. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use on the exterior, such as fading, abrasions, etc. (Kanai Hidetsugu)
Maintenance information:2023.4.2 sound output confirmed
Accessories: none
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg
Disposal prices have been reduced! Member discounts do not apply. 2023/4/2 sales price 10,000 yen*Currently sold. The safety wire is broken. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. On the exterior, there is a feeling of use, such as cracks, fading, abrasions, etc. on the main body (Kanai Hidetsugu)
Maintenance information: 2023.4.2 sound output confirmed
Accessories: none
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg
Disposal prices have been reduced. Member discounts do not apply. 2022/12/29 sales price 10,000 yen. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use on the exterior, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information:2022.12.28 operation confirmed
Accessories: instruction manual (copy)
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg
Disposal prices have been reduced. Member discounts do not apply. 2022/12/30 sales price 10,000 yen. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use on the exterior, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information:2022.12.28 operation confirmed
Accessories: instruction manual (copy)
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg