The SP-505J enclosure lattice net is out of stock. Recommended for those building a 2-way system. There is no SANSUI manufacturer plate on the back. The exterior has chipped corners, black spots, etc. (Wang Zhan)
Accessories: Self-made saran net
Main specifications: W474×H754×D400mm
* There is no problem with the sound output, but since the unit is in poor condition, it is currently being sold. It is a self-made speaker incorporating FOSTEX FE206σ into a self-made backroad horn type enclosure. The unit comes with a protective grille. The decorative board peels off a lot, and there are scatters of wood in places (Kojima Yosuke)
Maintenance information: 2026.6.19 sweep check OK
Accessories: none
Main specifications: W295 x H100 x D485 mm 23.9 kg/unit (actual measurement)
The disposal price has been reduced. 2026/6/6 selling price 6,000 yen Speaker stand with unknown details. How about for a bookshelf? The axes of the foundation and pillar on one side are misaligned, and the screw fastening between the pedestal and pillar is sweet and rattling. The screw holes are hidden in each of the 2 places with stickers, and it seems that the height can be adjusted (Oikawa Tetsuji)
Main specifications: W295 x H1003 x D295 mm top plate W190 x D250 mm weight 7.7 kg (actual measurement)
The price has been drastically reduced. 2026/2/1 sales price 10,000 yen. A tall boy enclosure that seems to be from a garage manufacturer. If you've been looking for this size, take this opportunity. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Accessories: saran net
Main specifications: unit opening (top) diameter 125 mm, screw pitch 80 mm (bottom 2 holes) diameter 190 mm, screw pitch 65 mm, W240 x H810 x D465 mm, 21.5 kg
*Currently sold. High efficiency 30cm woofer from Fotex How about an introduction to self-made speakers? You can see the exterior, dullness, rust, abrasions, etc. and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.7.11 Operation confirmed
Accessories: none
Main specifications: 30 cm 98 dB 28 to 4500 Hz 6.5 kg
The disposal price has been reduced! (Member price not applicable) 2026/7/2 sales price 2,000 yen 8cm full range unit. Rubber edges are used, and the natural sound with good balance is attractive even though it has a small aperture. This popular model is ideal for self-made speakers and small enclosures. The exterior has dents on one side of the cone, and there is a feeling of use such as dullness (Asaine Tomoho)
Maintenance information: 2026.7.2 sound output confirmed
Accessories: none
Main specifications: impedance 8 ohms, rated input approx. 10 W
The price has been reduced. 2026/6/3 sales price 99,800 yen Maintained! It is a system that combines DENON's representative phono motor DP-80 and the company's standard arm DA-309 into a self-made cabinet. You can enjoy analog sound from the good old days with a sense of stability. The Ortofon 6NX-TSW1010 phono cable is included. The exterior has dullness and scratches. (YONEJIMA Satoshi)
Maintenance Information: 2026.6.3 Maintained (power supply, head amplifier, condenser replacement for neon tube lighting. 33, 45 rpm leaf SW cleaning. Head clearance adjustment. speed adjustment. (Inspection of each board, operation test)
Accessories: No accessories
Main specifications: “DP-80”: 3-phase AC servo motor 33 1/3, 45 rpm “DA-309” static balance dynamic damping type total length 340 mm effective length 244 mm overhang 14 mm needle pressure range 0 to 2.5 g compatible cartridge weight 5 to 15 g W477D405 x H170 mm total weight 15.8 kg (actual measurement)
An audio board with granite attached to a wooden frame. There is a feeling of use, but it is well-made with a sense of style. How about a large power amplifier that was placed on the floor or under a rack? Dullness, dirt, etc., there is a hole in the side of the wooden frame (Murakoshi Yoichi)
Accessories: none
Main specifications: load capacity unknown granite surface size 550 x 541 mm W628 x H60 x D623 mm 22 kg
2.5-inch full range unit with reinforced fiber cone and tangential edge. Although it has a small aperture, it has excellent response, and you can enjoy natural and well-balanced sound. This unit is easy to handle, even for self-made and repair small speakers. As for the exterior, there are adhesive marks around the frame (Asae Tomoho)
Maintenance information: 2026.7.7 sound output confirmed
Accessories: none
Main specifications: aperture approx. 2.5 inches (cone diameter approx. 57 mm) impedance: 6 ohms; size: approx. 64 x 64 x 43 mm; weight: approx. 270 g
The disposal price has been reduced! (Member prices are not applicable) 2026/6/20 sales price 6,000 yen phono cable 1.0m 5pin-RCA specification is a self-made cable using an audio-technica cable (Asaine Tomoho)
Maintenance information: 2026.6.20 continuity confirmed
Accessories: none
Self-made 38cm large enclosure with unknown details. In addition to not having a back panel, the specifications are slightly different on the left and right. If you've been looking for this size, take this opportunity. In addition to the exterior, as described above, you can see a lot of feeling of use, such as dullness, scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: for 38cm units (screw pitch 390 mm) W860 x H1160 x D580 mm 62 kg (actual measurement)
10cm full range speaker unit manufactured by NFJ. Using a fiber cone and urethane edge, the sound quality is straightforward and easy to listen to. How about using it as an upgrade for making your own speakers or enclosures? The exterior is dull and there is a feeling of use such as adhesive marks on the edge (Asaine Tomoho)
Maintenance information: 2026.7.2 sound output confirmed
Accessories: none
Main specifications: impedance 8Ω, rated input 10W
The disposal price has been reduced. Member discounts are not applicable. 2026/4/7 sales price 99,800 yen A self-made speaker system that combines JBL's LE8T commercial 20cm unit, 2115A (rubber edge) with FOSTEX FT66H. Both units use Alnico magnets. The sound with a sense of extrusion and depth is attractive. There is a gap in the attenuator. The lower speaker terminal is not connected internally. You can see a feeling of use, such as appearance, dullness, abrasions, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.4.7 Operation confirmed
Accessories: none
Main specifications: 2-way FT66H: horn type tweeter unit impedance 8 Ω playback frequency band 2.5 kHz to 22 kHz output sound pressure level 105 dB 2115 A: 20 cm cone type full range Alnico 8 Ω 92 dB playback frequency 40 to 15,000 Hz W510 x H790 x D315 mm 27.5 kg
Currently sold. ※Inexpensive because the center cap is dented. A tall boy type speaker with the full range unit HSA1238-01A mounted on the SX-100 mounted in a self-made enclosure. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.6.14 Operation confirmed
Accessories: none
Main specifications: 12.5 cm full range impedance 6 ohms maximum input 75 W frequency characteristics 60 Hz to 15,000 Hz W170 x H895 x D225 mm 9 kg (actual measurement)
The disposal price has been reduced! (Member discounts are not applicable) 2026/4/14 sales price 2,000 yen*Currently sold FF-WK series full range unit for bass reflex cameras. New paper making method “2-layer paper making cone, using a ridge-domed aluminum alloy center cap. How about if you are a beginner or the like, feel free to make your own system? As for the condition, a feeling of use such as dullness over time can be seen (Ryuichiro Kaneko)
Maintenance information: 2026.5.14 Operation confirmed
Accessories: original box, screws
Main specifications: sound pressure level 89dB impedance 8Ω baffle opening dimensions φ104 mm 0.92 kg
The price has been drastically reduced. 2026/5/24 sales price 10,000 yen. 1 bottle only An impressive onken (onken) type enclosure with bass reflex lenses lined up on the sides. It adds thickness to the low frequencies and makes full use of the umami of the sound (Murakoshi Yoichi)
Accessories: none
Main specifications: aperture diameter 185 mm, screw pitch 195 (diagonal) W390 x H640 x D315 mm 10.2 kg
※No back plate, only 1. Self-made Sherwood enclosure. If you've been looking for this size, take this opportunity. In addition to the exterior, as described above, you can see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: aperture diameter 278 mm screw pitch 300 mm (diagonal) W605 x H700 x D495 mm 20.4 kg
The disposal price has been reduced. Member discounts are not applicable. 2026/4/1 sales price 99,800 yen This is a speaker system with JBL's masterpiece full range unit LE8T mounted in a self-made enclosure. If you've been looking for one, take this opportunity. A feeling of use can be seen on the exterior, such as scratches on the enclosure, dullness, peeling veneer, sticking on the top plate, stains, deterioration, flame misalignment, etc. on the saran net (Kobayashi Hitoshi)
Maintenance information: 2026.3.27 Maintained (corn paper repair) 2026.3.21 Maintained (edge replacement)
Accessories: saran net
Main specifications: LE8T: 20cm full range unit ferrite magnet 8Ω playback frequency 35 to 15,000 Hz screw pitch (diagonal) 193 mm 3.7 kg body W440 x H750 x D300 mm 22.8 kg (actual measurement)
The power cable is sold out of 0.9 m, has a reference 3-core structure, is relatively easy to handle, and is one that has been supported for many years as a base for self-made power cables (Asaine Satoshi Law)
Accessories: none
The power cable is sold out of 0.7 m, has a reference 3-core structure, is relatively easy to handle, and is one that has been supported for many years as a base for self-made power cables (Asaine Satoshi Law)
Accessories: none
The power cable is sold out of 0.4 m, has a reference 3-core structure, is relatively easy to handle, and is one that has been supported for many years as a base for self-made power cables (Asaine Satoshi Law)
Accessories: none
The price has been reduced. 2026/4/29 sales price 45,000 yen Maintenance has been completed, such as shield line changes, DC balance adjustment volume, idling current adjustment volume replacement, etc. This is the third generation of Kriskit's long-selling kit power amplifier. A model designed by Hideya Masutani that won the hearts of self-made enthusiasts. This unit uses Carafine as the power block capacitor, and the amplifier circuit also uses Carafine's high quality capacitors. It features a natural, thick, and clear sound in the mid-range. Overall there is dullness (Oikawa Tetsuji)
Maintenance information: 2026.4.29 Maintained (changed to shielded wire. DC balance and idling current adjustment volume exchange. (This unit uses black Cerafine for the power block capacitor and red Carafine for the amplifier section)
Accessories: none
Main specifications: 35W+35W W335×H155×D210mm 6kg
The price has been reduced. 2026/4/29 sales price 45,000 yen Maintenance has been completed, such as shield line changes, DC balance adjustment volume, idling current adjustment volume replacement, etc. This is the third generation of Kriskit's long-selling kit power amplifier. A model designed by Hideya Masutani that won the hearts of self-made enthusiasts. This unit uses Carafine as the power block capacitor, and the amplifier circuit also uses Carafine's high quality capacitors. It features a natural, thick, and clear sound in the mid-range. There is rust on the top plate (Oikawa Tetsuji)
Maintenance information: 2026.4.29 Maintained (shield wire changed, DC balance and idling current adjustment volume replaced. (This unit uses black Carafine for the power block capacitor and red Carafine for the amplifier section)
Accessories: none
Main specifications: 35W+35W W335×H155×D210mm 6kg
Maintained! The front paint peels off a lot, so it's cheap. A rare 800 Hz/8 ohm network that doesn't arrive easily. For those who are self-made and use LE175 or LE85. You can enjoy a horn sound that is a bit different from 500Hz. There are paint peeling, line scratches, rust spots, etc. on the exterior. Serial 6218/6226 (Eternity Miraito)
Maintenance information: 2026.4.16 maintenance completed (input terminal deterioration replacement, ultrasonic terminal cleaning, insulation bushing mounting screw rust replacement, attenuator switch contact cleaning, crossover check OK)
Accessories: none
Main specifications: impedance 8 ohms, crossover, 800 Hz, 120 W, 3-stage gain control, approx. 1.9 kg
The price has been reduced. 2026/3/21 sales price 12,000 yen. The previous owner set up a 2-way system using FOSTEX FW168HR and T250D. If you have been looking for such specifications, please take this opportunity. In addition to the exterior, the velcro on the saran net is missing in one place, and a feeling of use can be seen such as dullness, abrasions, and scratches (Kobayashi Hitoshi)
Accessories: saran net
Main specifications: upper screw pitch approx. 115 mm lower screw pitch approx. 175 mm W450 x H710 x D370 mm 21 kg (actual measurement)
Disposal price reduction. Member prices are not applicable. 2026/3/11 sales price 8,000 yen Self-made cabinet for DENON DP-6000. The tonearm hole diameter is approximately 20mm. All 4 legs are missing, and the dust cover is closed and cannot be closed. There are chipped corners, scratches, etc. (Oikawa Tetsuji)
Accessories: none
Main specifications: W600 x H160 x D460 mm 7.7 kg (actual measurement)
Side panel for AU-X11. There are dullness and scratches, but it's well-made (Daiki Goto)
Accessories: none
Main specifications: dimensions W5 x H180 x D400 mm, weight 1.0 kg/sheet (actual measurement)
Maintenance has been completed by Denon service, including 16 transistors, 2 capacitors, and pilot lamp replacement! A player that combines the cost-effective DP-3000 phono motor and the MICRO arm MA-505. It is a model that is still popular due to its stable operation. The rigidity of the self-made cabinet is solid, and the clear, thick sound of the core is impressive.
Maintenance information: 2026.2.22 manufacturer maintained (16 transistors with rusted legs, replacement of 2 capacitors around the pilot lamp and head amplifier, operation test)
Accessories: none
Main specifications: 33/45 rotation compatible tone arm: MA-505 S-shaped arm needle pressure: compatible up to 3.0 g W520 x H180 x D520 mm
Unspecified tweeter baffle If you are a self-made artist, by all means (Daiki Goto)
Accessories: none
Main Specifications: Dimensions: W178 x H178 x D15 mm Hole Diameter: 94 mm Screw Pitch: 115 Weight: 300 g (actual measurement)