From the table of contents = types and usage of tools/soldering techniques; music boxes for telephones; relay test equipment using a 3-pole vacuum tube, etc. /issued S48.3.5 ※ There are threads, light scratches, and dirt overall. There are pickpockets on the four sides of the front and back cover. There are tape marks from the top and bottom of the left side of the cover to the right side of the back cover. There is a dirt of about 6 cm on the back cover, about 2 of them. ~ In consideration of the condition, it is 2 percent off the regular used price.
※Shipping service. It is also compatible with AV/digital, with a focus on audio terms. A book of mottos for reading through catalogs and audio magazines/published on Showa 62 10/10/10//Ongakunotomsha edition
Maintenance information: A [Condition is determined on a scale of 3 from A to C. (See below for details)]
※Shipping service. Special Feature: Talking about Digital Audio in the 21st Century/Discontinued Pec CDs and the World of Multichannels/Digital Recording/Recommendations for Live Recording/Thinking about Digital Connections/Recommended Digital Cables/2000.8.1 issue
Maintenance Information: There is light rubbing, light scratches, and light staining throughout. There is a small crease on the bottom left side of the cover.
Set of 8 Technica hybrid insulators. Special anti-vibration rubber on the top and bottom “Honeynight” uses machined brass as the base material to effectively suppress unnecessary vibrations. The safety design prevents slipping even on light devices. The exterior is dull and oxidized over time, the color fades on the label, and the anti-vibration rubber deteriorates (Asae Satoshi Law)
Accessories: none
Main specifications: 3-layer hybrid structure (hannenite/brass/honeyite) diameter 20 x 11 mm, mass approx. 25 g (per piece), load capacity 5 kg (per piece)
Set of 8 Technica hybrid insulators. Special anti-vibration rubber on the top and bottom “Honeynight” uses machined brass as the base material to effectively suppress unnecessary vibrations. The safety design prevents slipping even on light devices. The exterior is dull and oxidized over time, the color fades on the label, and the anti-vibration rubber deteriorates (Asae Satoshi Law)
Accessories: none
Main specifications: 3-layer hybrid structure (hannenite/brass/honeyite) diameter 20 x 11 mm, mass approx. 25 g (per piece), load capacity 5 kg (per piece)
Set of 8 Technica hybrid insulators. Special anti-vibration rubber on the top and bottom “Honeynight” uses machined brass as the base material to effectively suppress unnecessary vibrations. The safety design prevents slipping even on light devices. The exterior is dull and oxidized over time, the color fades on the label, and the anti-vibration rubber deteriorates (Asae Satoshi Law)
Accessories: none
Main specifications: 3-layer hybrid structure (hannenite/brass/honeyite) diameter 20 x 11 mm, mass approx. 25 g (per piece), load capacity 5 kg (per piece)
Set of 8 Technica hybrid insulators. Special anti-vibration rubber on the top and bottom “Honeynight” uses machined brass as the base material to effectively suppress unnecessary vibrations. The safety design prevents slipping even on light devices. The exterior is dull and oxidized over time, the color fades on the label, and the anti-vibration rubber deteriorates (Asae Satoshi Law)
Accessories: none
Main specifications: 3-layer hybrid structure (hannenite/brass/honeyite) diameter 20 x 11 mm, mass approx. 25 g (per piece), load capacity 5 kg (per piece)
Set of 8 Technica hybrid insulators. Special anti-vibration rubber on the top and bottom “Honeynight” uses machined brass as the base material to effectively suppress unnecessary vibrations. The safety design prevents slipping even on light devices. The exterior is dull and oxidized over time, the color fades on the label, and the anti-vibration rubber deteriorates (Asae Satoshi Law)
Accessories: none
Main specifications: 3-layer hybrid structure (hannenite/brass/honeyite) diameter 20 x 11 mm, mass approx. 25 g (per piece), load capacity 5 kg (per piece)
Set of 8 Technica hybrid insulators. Special anti-vibration rubber on the top and bottom “Honeynight” uses machined brass as the base material to effectively suppress unnecessary vibrations. The safety design prevents slipping even on light devices. The exterior is dull and oxidized over time, the color fades on the label, and the anti-vibration rubber deteriorates (Asae Satoshi Law)
Accessories: none
Main specifications: 3-layer hybrid structure (hannenite/brass/honeyite) diameter 20 x 11 mm, mass approx. 25 g (per piece), load capacity 5 kg (per piece)
*Set of 3. Technica hybrid insulators. Special anti-vibration rubber on the top and bottom “Honeynight” uses machined brass as the base material to effectively suppress unnecessary vibrations. It is a safe design that prevents slipping even with light equipment (Oikawa Tetsuji)
Accessories: none
Main specifications: 3-layer hybrid structure (hannenite/brass/honeyite) diameter 20 x 11 mm, mass approx. 25 g (per piece), load capacity 5 kg (per piece)
Set of 8 Technica hybrid insulators. Special anti-vibration rubber on the top and bottom “Honeynight” uses machined brass as the base material to effectively suppress unnecessary vibrations. The safety design prevents slipping even on light devices. The exterior is dull and oxidized over time, the color fades on the label, and the anti-vibration rubber deteriorates (Asae Satoshi Law)
Accessories: none
Main specifications: 3-layer hybrid structure (hannenite/brass/honeyite) diameter 20 x 11 mm, mass approx. 25 g (per piece), load capacity 5 kg (per piece)
Spikes, missing spike base, and non-original speaker mounting screws are included. B&W bookshelf speaker floor stand It is designed for small speakers such as 705 and CM5, and is compatible with speakers from other manufacturers if they are of the same size. This is a stand I want to match with speakers with sophisticated designs such as B&W as well as DALI. There are scratches and stains (Daiki Goto)
Accessories: mounting screws (non-genuine)
Main specifications: W275 x H600 x D365 mm top plate 160 x 200 mm bottom plate 275 x 365 mm 10 kg
Mount adapter compatible with 35mm diameter speaker stands. This adapter is used when mounting speakers that do not have a hole in the bottom (Tetsuji Oikawa)
Main specifications: load capacity approx. 30 kg, stand mount diameter: 35 mm, base thickness: approx. 8 mm
The price has been reduced. 2026/3/9 sales price 8,000 yen. Diamond tone wooden speaker stand In addition to the normal setting, it is possible to change the angle by reversing the top and bottom. Fits mid-size speakers such as DS-77 and DS-1000. There is a feeling of use such as scratches and rust on the screws (Kanai Hidetsugu)
Accessories: none
Main specifications: W330 x H200 x D320 mm weight 3.4 kg
Comes with an ottoman. Stressless Consult Signature Medium A luxury chair born from the Scandinavian lifestyle where people spend long hours at home in the long, harsh winters. You can enjoy a higher-grade listening environment. There are slight creases in the genuine leather, but it is still in good condition. (FUJISAWA KOSHI)
Accessories: No accessories
Main specifications: W820 x D720 x H1,020 mm ottoman W540 x D340 x H410 mm
The disposal price has been reduced. Member discounts are not applicable. 2026/2/7 sales price 69,800 yen ※It is cheap because the damage etc. on the armrests are not good. Comes with an ottoman. Among the company's many Stressless chairs, it is the most compact model and has a simple design that fits any room. It supports your lower back with a firm sitting comfort. In addition to large scratches on the armrests, there are minor scratches, abrasions, etc. and a feeling of use (Murakoshi Yoichi)
Accessories: ottoman
Main specifications: W700 x H940 x D700 mm seat height 380 mm ottoman: W550 x H400 x D420 mm
※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
The price has dropped drastically. 2018/8/31 sales price 79,800 yen The capacitor has been replaced with a JENTZEN film capacitor! The network used in the L200B. Perfect for 2-way use assuming a JBL 15 inch woofer. It is a rare network with a thick and powerful sound. There are stains and small scratches on the exterior (Wang Zhan)
Maintenance information: Maintained on 2015.7.7 (terminals replaced with banana plug compatible products. The connection part of the input wiring was changed to a gobble. ATT exchange. Check the input/output waveform and balance, and check the sound output. Frequency characteristic measurement check)
2011.7.21 Maintained (capacitor - replacement, silicon bond application, ATT contact check, rivet repair, characteristic check, sound and waveform check, interior cleaning, etc.)
Accessories: none
Main specifications: 8Ω 800Hz 150W mounting opening W91xH98mm screw pitch left and right 111 mm top and bottom 143 mm
OTTO unspecified aluminum shell. It is a simple, flesh-stripped shell with beautiful hairline processing and excellent design. The exterior is dull and has a feeling of use (Tomoho Asaine)
Maintenance information: 2026.1.10 continuity confirmed
Accessories: none
Main specifications: 5g dead weight (actual measurement)
OTTO unspecified aluminum shell. It is a simple, flesh-stripped shell with beautiful hairline processing and excellent design. The exterior is dull and has a feeling of use (Takahashi Nobuyuki)
Maintenance information: 2026.3.18 continuity confirmed
Accessories: none
Main specifications: dead weight 8 g (actual measurement)
A headshell that comes with OTTO's popular player. Although it is made of plastic and is simple, it is extremely lightweight, and the design that looks like an ella is unique. The exterior has a feeling of use such as dullness (Matsumoto Tsuyoshi)
Maintenance information: 2026.4.7 continuity confirmed
Accessories: none
Main specifications: dead weight 7g
A cartridge representing Sanyo (OTTO) that comes with many players. The MM-type rough and narrow range perfectly matches playback of pop songs from the mid-Showa period. The exterior has a feeling of use such as dullness (Matsumoto Tsuyoshi)
Maintenance information: 2026.4.7 sound output confirmed
Accessories: none
Main specifications: mm type frequency characteristics 20 Hz to 20 kHz output voltage 2.8 mil needle tip 0.5 mil diamond (ST-50D) suitable needle pressure 1.8 to 2.5 g
Otto's headshell. Made of plastic It is light in weight, has a simple construction, and seems to be easy to use. The exterior has a feeling of use such as dullness (Matsumoto Tsuyoshi)
Maintenance information: 2026.1.29 continuity confirmed
Accessories: none
Main specifications: dead weight 6 g
OTTO unspecified aluminum shell. It is a simple, flesh-stripped shell with beautiful hairline processing and excellent design. The exterior is dull and has a feeling of use (Tomoho Asaine)
Maintenance information: 2026.3.29 continuity confirmed
Accessories: none
Main specifications: dead weight 8 g (actual measurement)
Currently sold. It is a model developed for theaters, and has a low frequency that firmly supports the bottom and does not blur the outline. It is a woofer that can be used in a variety of ways, such as for surround sound or for low frequency correction. There is dullness (Sasaki Shota)
Maintenance information: 2026.3.29 Operation confirmed
Accessories: none
Main specifications: 1 way, 2 speakers, bass reflex system, anti-magnetic design, 15 cm cone x 2, 4 ohms, 200W, W210 x H550, D428 mm, 14.8 kg
Single sale rectifier tube VT-244 equivalent tube made in America, measured value 56 (rejection value 40), getter with general purpose box burned, and there is an adhesive mark on the bottom part ※The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: General purpose box
OTTO ST-7D stylus For MG8, MGT-2, and MGT42K It seems unused, but it's junk because the needle hasn't come out of the body due to deterioration of the damper. Please use it as a parts remover. There is dullness on the exterior ※ member prices are not applicable and there is no guarantee for junk items, and they are sold as is (Kobayashi Hitoshi)
Maintenance information: Operation unconfirmed (the cantilever has sunk due to damper deterioration. (As for junk items, they will be handed over as is.)
Accessories: original box
Replacement needles for SANYO (OTTO) components stereo A-352, DC-620X, DC-710, etc. It is unchecked for replacement needle only. (Mizushima Itsuro)
Accessories: case