The price has been reduced. 2023/7/31 sales price 55,000 yen unopened, unassembled item! The FOSTEX 20cm double woofer enclosure D-70 is a plywood cutting service for readers who assemble speakers designed by Mr. Tetsuo Nagaoka, which was published in a stereo magazine at the time by Musico-no-Tomosha, and this is not a genuine assembly kit. There is no difference in dimensions or materials. Wiring, SP terminals, detailed instructions, etc. are not included. If you understand it, if you are a self-made person, how about DIY this summer!? * The FE208 series with a round frame cannot be attached, and only the FE206 series with a square frame can be used. Shipping costs will be estimated separately (Sasaki Shota)
Accessories: box
Key Specifications: Backload enclosure for 20cm double woofers
Box A W1040 x H120 x D490 mm weight 24.9 kg box B W980 x H100 x D595 mm weight 21.9 kg total weight about 93.6 kg
4530BK made by Shinkosha. Since there are many chips and scratches throughout, it is inexpensive. The D130 was mounted. Woofer with MA15 fastener! Powerful bass reproduction far exceeding size is possible with the rear loading horn type enclosure (Sasaki Shota)
Accessories: MA15
Main specifications: screw pitch 420 mm hole diameter 360 mm plate thickness 40 mm front baffle plate thickness 22 mm W600 x H1250 x D600 mm 56.3 kg (all measured)
A self-made record cleaner that imitates PAROSTATIK. The core inside is a vinyl sheet wrapped around it. Thanks to the soft core, it is exquisitely comfortable to use. The exterior has a frayed feeling of use (Katsuji Hiura)
Accessories: none
Main specifications: W105mm diameter 30mm weight 9g
The disposal price has been reduced! Member prices are not applicable. 2022/7/16 selling price 100,000 yen wooden 46cm double woofer type. Baffle opening diameter 425mm Screw pitch 490mm Baffle and enclosure plate thickness 24mm Duct opening diameter 108mm Both the front and back plates cannot be removed. There is a difference in discoloration on the left and right in appearance, and there are corner chips, digging scratches, and dirt stains. (Yutaka Takimoto)
Accessories: none
Main specifications: W1600 × H950 × D850 mm (actual measurement) The weight has not been measured, but it seems that it is 100 kg or more.
The price has been reduced. 2020/4/17 Selling price 5,000 yen Unspecified wooden front baffle. If you are a self-made group, come on. There are scratches and stains scattered, uneven painting, corner chips, etc. (Takasaki Atsushi)
Accessories: none
Main specifications: opening diameter 280 mm bass reflex opening W292 × H80 mm W400 × H610 × D20 mm 1.8 kg/sheet
Made from Hokkaido Asada cherry wood and African ebony. It doesn't tighten too much as a metal insulator, and it makes the most of the sound of the music. There is dullness etc. throughout the exterior (Hiroki Aso)
Accessories: none
Main specifications: W70×D70×H35mm
Made from Hokkaido Asada cherry wood and African ebony. It doesn't tighten too much as a metal insulator, and it makes the most of the sound of the music. There is dullness etc. throughout the exterior (Hiroki Aso)
Accessories: none
Main specifications: W70×D70×H35mm
The driver and how to use it are unknown. It's an item I bought with WE555 before, but I don't know if it fits 555. Please judge from the dimensions. Made of metal (Yasuhito Koshihama)
Main specifications: outer diameter 40mm inner diameter screw part approx. 35mm height 25mm upper outer diameter 24mm inner diameter 20mm
The price has been reduced. 2023.1.21 Sales price 2,000 yen Plastic cover for 28cm units of unknown manufacturer. Outer frame and inner ring set There are abrasions and a feeling of use (Kanai Hidetsugu)
Accessories: none
Main specifications: maximum dimensions W372 x H28 mm inner diameter 270 mm outer 4 holes diagonal screw pitch 345 mm inner ring diagonal screw pitch 289 mm
An aluminum-pressed headshell very similar to SME's S-2 and Sansui. It is a split finger type. There is a mark where the logo has come off on the front (Murakoshi Yoichi)
Maintenance information: 2024.3.7 sound output confirmed
Accessories: none
Main specifications: dead weight 9g
※Since there are 3 missing corners, it is inexpensive. Sorbothane Square Insulators, Set of 4, Black Type When vibration is cut with sorbocaine, a phenomenon occurs where low frequencies clearly and dynamically come out of the speaker itself. The exterior is dull, etc., and there is a feeling of use (Murakoshi Yoichi)
Accessories: none
Main specifications: size 30 mm square height 10 mm
※There is a TELEFUNKEN ECC803S, but from the structure, it was determined that the printing was a reprint. The plate is not a box type, only one side of the rib plate is rib plate sold per bottle ECC83/M8137 equivalent tube measurement value 38 (rejection value 32) with replacement box ※ The measured value represents the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
An Onken (Onken) style 38cm enclosure with an impressive bass reflex lined up on both sides. It adds thickness to the low frequencies and makes full use of the umami of the sound. Originally, the ALTEC 515B is mounted, and it is an enclosure that I want to assemble with a horn system to make it sound firmly. There is quite a feeling of use such as dirt, etc., and some broken screws. (Takasaki Atsushi)
Main specifications: W800 × H1023 (including casters) × D500mm Mounting hole diameter 345mm Screw pitch (diagonal) 372mm Width between splints on the back of the front baffle 410mm (actual measurement) 79.6 kg (actual measurement)
※There is a TELEFUNKEN ECC803S, but from the structure, it was determined that the printing was a reprint. The plate is not a box type, but only one side of the rib plate is rib plate sold per bottle ECC83/M8137 equivalent tube measurement value 36 (rejection value 32) with replacement box*The measured value represents the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
Prices have been reduced. 2022/11/25 sales price 100,000 yen The enclosure for TA-4151A has a thickness of 40 mm and a front baffle plate thickness of 36 mm, making it heavyweight and very sturdy. The baffle opening is φ296 mm, the unit fasteners are made of wood, and the locking screws for the baffle plate are missing. The exterior has peeling veneer and stains. (TAKIMOTO Yutaka)
Accessories: None*Baffle plate locking screw missing
Main specifications: W878 x H778 x D680 mm 101 kg (actual measurement)
The large triode print sold in Japan has disappeared, but I think it was made by NEC from the structure. Measured IP value: 45 mA (the best standard IP value for this amplifier is 50 mA) with the original box ※ I checked the sound output with the test amplifier and measured the plate current value, and it has been determined that the operation is good (Kojima Yosuke)
Accessories: original box
Sold 1 bottle 12AU7 compatible sphere smooth plate measurement value 106 (rejection value 56) The printing with the white box has almost disappeared, but it was determined that it was an ECC82 made in Yugoslavia from the structure*The measured value represents the gm value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
Price cut (2021.2.26 selling price 49,800 yen) Unknown 38cm double woofer enclosure. Front load horn type that mounts the woofer up and down. There is quite a feeling of use such as whole scratches, paint peeling part scattered. (Takasaki Takasaki)
Main specifications: aperture direct system about 355mm, screw diagonal about 420mm W760 × H1125 × D670mm Approx. 88kg
The price has been reduced. 2020/5/26 Sales price 29,800 yen Probably a 1 inch horn made by Raft Craft. When checked on the painted part, it is made of FRP-like material, and it is lightweight for its size, and can be carried by one man alone. The screw hole has holes for both ALTEC and JBL. There are many usability, dullness, scratches, paint peeling, etc. (Yoichi Murakoshi)
Accessories: None
Main specifications: Measured outer diameter dimensions approx. W835 × H250 × D835 mm Actual measured weight approx. 20.4 kg
Center speaker stand from unknown manufacturer. It is a type that is easy to handle, with wooden casters. There are threads on the exterior. (MIURA Kimiya)
Accessories: none
Main specifications: W570 ✕ H225 ✕ D440mm 4kg
※There is a TELEFUNKEN ECC803S, but from the structure, it was determined that the printing is CV4004, the printing is a reprint. The plate is not a box type, only one side of the rib plate is rib plate sold per bottle ECC83/M8137 equivalent tube measurement value 42 (rejection value 32) with replacement box ※ The measured value represents the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
TV rack with unknown details. The upper top plate is attached to glass, and there are 2 casters on the back (2 legs in the front), 1 shelf board is about 18 mm thick, and the lower dowel has 3 places at intervals of about 32 mm. There is a feeling of use such as scratches, dents, etc., and the back plate is cut off quite a bit (Takasaki Atsushi)
Accessories: 1 shelf
Main specifications: Outer dimensions approx. W800 × H500 (450 excluding casters and legs) × D400 (upper top plate 355) mm Upper inner dimensions approx. W750 × H130mm Lower inner dimensions approx. W750 × H255 mm Approx. 25 kg
※There is a TELEFUNKEN ECC803S, but from the structure, it was determined that the printing is CV4004, the printing is a reprint. The plate is not a box type, only one side of the rib plate is rib plate sold per bottle ECC83/M8137 equivalent tube measurement value 44 (rejection value 32) with replacement box ※ The measured value represents the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
Internal and external maintenance has been applied and brushed up. The vivid sense of dynamism and the sharpness of the high frequencies typical of YAMAHA have been revived. It has a low frequency thickness that 1000 monitors don't have. It is a timeless masterpiece with a clear sense of transparency, upper and lower driving force, and the smooth connection, and the heavy exterior with an ebony finish that stands out at a glance even today. It is in good condition due to maintenance. Serial 11478L 11478R (Yamato Yuki)
Maintenance information: 2024.4.1 operation confirmed
2023.9.4 Maintained (exterior repair/polishing/clear finish. Rear baffle repair/painting. Saran net replacement. Unit frame painting. Network maintenance (Since the terminals have already been replaced with external products, adjust the direction and tighten, apply a screw fastener, and replace the mounting screws. ATT contact status check (check that there are no gaps). A frequency characteristic measurement check (~ 42 kHz) was performed, and the original capacitor was continuously used because the results were good. Input/output waveform and balance check, sound output check) Unit detachable)
Accessories: saran net
Main specifications: 3-way sealed playback frequency band 40Hz to 20kH sound pressure level 90dB rated input 50W maximum allowable input 100W impedance 8Ω crossover frequency 500Hz/6kHz dimensions W395 x H710 x D349 mm 39 kg
*Currently sold. Yamaha superwoofer equipped with a 20 cm x 2 double woofer. Equipped with active servo technology and a 150W high-power amplifier, it plays bass that is small yet full of volume. There is dirt, dirt and dullness on the exterior, and some floating on the bottom. Serial Z117079QS (Tamura Eiji)
Maintenance information: 2024.3.3 sweep test is good
Accessories: No accessories
Main specifications: used unit 20 cm cone type x 2 rated output 150 W (5 ohms) playback frequency band 20 Hz to 160 Hz high cut filter 40 Hz to 140 Hz, continuously variable W235 x H602 x D463 mm 20 kg
A model developed for the digital AV era by applying anti-magnetic treatment to the NS-10M. The clear high frequencies stretch comfortably with less color quality. It is useful for a wide range of applications, such as those who are worried about space and for subsystems. There are small scratches and a feeling of use. Serial 104369A, 104369B (Fujisawa Yukishi)
Maintenance information: 2024.4.23 Operation confirmed
Accessories: saran net
Main specifications: 2 way 2 speaker sealed type 8 ohm sound pressure 90 dB W215 x H382 x D199 mm 7.0 kg
*Due to poor LOW volume, the specification has been changed so that only the low frequencies come out at full throttle. Other volumes can be used as normal. A pretty rare Yamaha channel divider. An electronic crossover network equipped with continuously variable crossover frequency, a 3-stage slope selector, and a Q control circuit. For 2 to 3 ways. The exterior has small scratches and dullness (Oikawa Tetsuji)
Maintenance information: 2024.4.24 Maintained (switches and volume contact repairs, LOW volume has passed circuitwise because parts cannot be obtained)
Accessories: none
Main specifications: crossover frequency Low-Mid: 50 Hz, 100 Hz, 200 Hz, 400 Hz, 800 Hz Mid-High: 800 Hz, 1.6 kHz, 3.2 kHz, 6.4 kHz, 12.8 kHz Low-Mid: 35 Hz to 1.13 kHz continuously adjustable by crossover fine adjustment knob, Mid-High: 565 Hz to 18.1 kHz continuously variable W435 × H72 × D349 mm 7.5 kg
The disposal price has been reduced! Member discounts are not applicable. 2024/4/18 sales price 40,000 yen*Currently sold. Comes with a remote control. Subwoofer system with built-in power amplifier using Yamaha's unique YST system. The deep bass is thick and has a sense of volume, and is excellent for reproducing movies and live sound sources. It is a heavy structure using the same wood as GT racks. There is a feeling of use on the exterior due to scratches, dullness, paint peeling, etc. Serial 101034 (Tomonori Asaine)
Maintenance information: 2024.4.18 Operation confirmed
Accessories: remote control instruction manual
Main specifications: floor-type anti-magnetic design amplifier output 120W cutoff frequency 30Hz to 130Hz power consumption 100W dimensions W580 x H440 x D440 mm weight 48 kg
※Since it is cheap and the video system has not been checked, it is currently sold. Yamaha AV receiver. It is based on Yamaha's sound field creation technology Cinema DSP. It is equipped with a cinema DSP (3D mode) that realistically reproduces a three-dimensional surround space. There are line scratches on the rear panel and dullness on the front (Daiki Goto)
Maintenance information: 2024.2.25 Operation confirmed (2ch playback only)
Accessories: remote control, instruction manual, power cable, original box, antenna
Main specifications: W435 x H171 x D367.5 mm Weight 11.2 kg
※Since it is cheap, it is handed over as is, and the remote control works, but only the high-cut filter does not respond. Comes with a remote control. It is a subwoofer that condenses the know-how of YAMAHA, a prestigious audio company. Tight low frequencies support the system. The feeling of use such as scratches and dullness is noticeable (Daiki Goto)
Maintenance information: 2024.3.7 operation confirmed
Accessories: remote control
Main specifications: built-in 25cm anti-magnetic superwoofer amplifier (output 120W) playback frequency band 20 to 160 Hz YST system equipped with 2 pin terminals and speaker terminals W330 x H440 x D380 mm 22 kg
Interior and exterior maintenance has been completed, including all exterior paint! One of Japan's leading monitor speakers, which continued to be made over a long period of 23 years from 1974 to 1997. The clear sound image of the Beryllium tweeter+scoker is an straightforward woofer that attractively reproduces the detailed expressions of even the latest recording discs. It is no exaggeration to say that this model is a timeless masterpiece. Serial 48037L 48037R (Hiura Katsuji)
Maintenance information: 2024.3.4 maintained (exterior repair/polishing/full coating, unit frame painting, woofer cone paper coating, network frequency characteristic check, ATT cleaning, terminal replacement)
Accessories: none
Main specifications: 3 way, 3 speakers, sealed system, bookshelf type, 30 cm cone type for low range/8.8 cm dome type for medium range/3.0 cm dome type playback frequency band for high frequencies 39 Hz to 20,000 Hz crossover frequency 500 Hz/6,000 Hz impedance 6 ohms output sound pressure level 90 dB dimensions W427 x H695 x D335 mm weight 31 kg/bottle
Power supply/heater transformer primary: 105-115-125V secondary: 6.3V/1.0A, 5.0V/4.0A, 6.3V/4.0A W85 × H110 × D100mm 2.9 kg (actual measurement, protrusions included First of all) it seems to be an unused item from the state of the terminal! (Kojima Yosuke)
Accessories: none
Power supply/heater transformer primary: 105-115-125V secondary: 6.3V/1.0A, 5.0V/4.0A, 6.3V/4.0A W85 × H110 × D100mm 2.9 kg (actual measurement, protrusions included First of all) it seems to be an unused item from the state of the terminal! (Kojima Yosuke)
Accessories: none
The price has been reduced. 2022/8/23 selling price 3,000 yen A record cleaner from Watts in the UK. It is a wet type cleaner that is used by soaking water in the core inside. The exterior has a feeling of use. Dirt is noticeable on the core (Katsuji Hiura)
Accessories: none
Main specifications: Dimensions Diameter 25 x Width 105 mm Weight 15 g (actual measurement)
The price has been reduced. 2022/8/23 selling price 3,000 yen A record cleaner from Watts in the UK. It is a wet type cleaner that is used by soaking water in the core inside. The exterior has a feeling of use. Dirt is noticeable on the core (Katsuji Hiura)
Main specifications: Dimensions Diameter 25 x Width 105 mm Weight 15 g (actual measurement)
1 bottle of side-heat beam tube, made in France, smoke measurement value 42 (rejection value 25), replacement box included, printing is missing ※ the measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
D terminal/RCA-D terminal/RCA cable 1.0 m There is a feeling of use due to appearance, dullness, friction, etc. (Kobayashi Hitoshi)
Maintenance information: RCA operation checked, D terminal unchecked
Accessories: original box
The price has been reduced! 2024/4/9 sales price 6,500 yen MM type cartridge developed by inheriting the technology of the X-1 series. It inherits technology from the X-1 series, such as beryllium cantilevers, laminated cores, and samarium-cobalt magnets. Furthermore, the degree of perfection has been enhanced through theoretical analysis and strict hearings using computers. The exterior has a feeling of use such as dullness, scratches, and peeling of the front plate. There is a slight bend in the stylus (Jun Tamai)
Maintenance information: 2024.4.9 sound output confirmed
Accessories: none
Main specifications: mm type cartridge, suitable needle pressure 1.5 g to 2.0 g, dead weight 5.5 g
* I checked the sound, but since it is cheap, it will be passed on as it is. 3-way speaker The saran net on both sides does not open, the screws on the back plate are rusted, and the contents are unidentified because they cannot be removed. There are scratches, dirt, and dullness on the exterior (Katsuji Hiura)
Maintenance information: 2022.1.27 sound output check OK
Accessories: Saran net
Main specifications: 8Ω 60W playback frequency band 35-20,000 Hz W360xH790×D290mm 13.25kg
*Currently sold items and remote controls are out of stock. A cassette deck using Victor's SA independent 3-head system. Equipped with an automatic tape select function, it is easy to use, and the digital meter is also impressive. There is a feeling of use on the exterior, such as dullness or bumps. Serial 08960021 (Hiroki Aso)
Maintenance information: 2024.4.21 operation confirmed
Accessories: none
Main specifications: frequency characteristics metal 20 Hz to 19 kHz chrome 20 Hz to 19 kHz normal 20 Hz to 18 kHz dimensions W435 x H110 x D282 mm weight 4.5 kg
※The sound output operation has been confirmed, but there is a slight band gap, and since it is cheap, it will be handed over as is. Trio quadruple varicon-type FM/AM tuner. The high range is moderate, but the fresh, thick sound that is difficult to obtain with a synthesizer tuner is attractive. The exterior has spots, small scratches, and rust spots (Mizusaki Ryo)
Maintenance information: 2015.3.4 manufacturer maintenance (The detection circuit offset has been adjusted. Other adjustments have been made to RF, detection, VCO, separation, meter, etc. (There is a contact problem with the switch and volume, but since parts are not available, the contacts have been cleaned)
Main specifications: W430 x H149 x D376 mm 8 kg
Heater transformer spare sale primary: 105-115-125V secondary: 6.3V/5A (with CT) W49 × H69 × D45 mm 0.5 kg/piece (actual measurement, not including protrusions) with original box exterior, terminals It seems to be an unused item from the condition! (Kojima Yosuke)
Accessories: original box
The disposal price has been reduced. 2024/3/31 sales price 378,000 yen equipped with a long arm RMG309i for SPU-G shells! The dust cover will be replaced with a new one in 2022. You can enjoy the fluffy feeling unique to Torrens belt drives, and the afterglow of the sound fading away. You can enjoy the rich sound of the SPU, which is firmly scraped out from the depths of the sound groove. The phono cable is made by Canale, and the manufacturer of the armrest is unknown. As for the exterior, there is a slight feeling of use, dullness, etc. on the arms and armrests. Serial 12396 (Murakoshi Yoichi)
Maintenance information: 2022.2.13 maintenance (new dust cover created)
Main specifications: TD-521 belt drive floating system compatible with 33/45/78 main body W550 x H180 x D410 mm 15 kg RMG309 dynamic balance type needle pressure 0 to 7 g total length 408 mm effective length 320 mm overhang 11 mm
※It has a cigarette smell, so it's cheap. Currently sold. 115V specification A power amplifier that is supported by a heavyweight power transformer and reproduces tight low frequency reproduction with good visibility. It shows high cost performance that exceeds size and price. There are scratches on the exterior. Serial 217380XCK00185 (Tamura Eiji)
Maintenance information: 2024.4.16 Operation confirmed
Accessories: none
Main specifications: 45W+45W (8Ω) 75W+75W (4Ω) W483 × H51 × D295mm 7.5 kg
※It has a cigarette smell, so it's cheap. Currently sold. 115V specification A power amplifier that is supported by a heavyweight power transformer and reproduces tight low frequency reproduction with good visibility. It shows high cost performance that exceeds size and price. There are scratches on the exterior. Serial 2172380XCK00186 (Tamura Eiji)
Maintenance information: 2024.4.16 Operation confirmed
Accessories: none
Main specifications: 45W+45W (8Ω) 75W+75W (4Ω) W483 × H51 × D295mm 7.5 kg
The price has been reduced. 2024/3/20 sales price 10,000 yen*Since there are many scratches such as scratches on the top plate and sides, and dents on the corners, it is inexpensive and is currently sold. Technics 3-way bookshelf speaker A honeycomb flat unit is used to reproduce a unique sound field feeling. In addition to the appearance described above, dullness and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.3.19 Operation confirmed
Accessories: saran net
Main specifications: 3-way 3-speaker bass reflex 6Ω 89dB crossover frequency 2kHz, 4.5kHz W223 x H378 x D207 mm 5.3 kg
The price has been reduced! 2024/4/13 sales price 69,800 yen ※It is cheap because it has a tobacco smell. It is a premain amplifier with a built-in USB DAC compatible with a maximum DSD of 11.2 MHz and PCM384 kHz/32 bit input. Adopts a dual monaural configuration/fully balanced circuit design that inherits the design philosophy of the UD-503. This one is enough, and it's a convenient dish. There are small scratches on the exterior. Serial 1710182 (Tamura Eiji)
Maintenance information: 2024.4.13 operation confirmed
Accessories: remote control, power cable
Main specifications: 20W+20W (8Ω) impedance 4Ω to 8Ω frequency characteristics 10Hz to 100kHz W290 x J81.2 x D264 mm mass 3.7 kg
The price has been reduced! 2024/4/13 sales price 89,800 yen ※It is cheap because it has a tobacco smell. A network player compatible with Roon Ready and MQA sound sources. Equipped with two Asahi Kasei flagship DAC chips AK4497, which are now rare, you can fully enjoy high-resolution sound sources. It also plays DSD 22.5 MHz when used as a USBDAC. Since it also has volume, it can also be used as a digital preamp. The exterior has a slight smell of threads and tobacco. Serial 17Y0011 (Fujisawa Yukishi)
Maintenance information: 2024.4.13 operation confirmed
Accessories: remote control, power cord
Main specifications: USB DAC compatible frequency (PCM44.1/48/88.2/96/176.4/192/352.8/384/705.6/768kHz DSD2.8/5.6/11.2/22.5MHz) LAN input compatible frequency (PCM32/44.1/48/88.2/96/176.4/192/352.8/384kHz DSD2.8/5.6 MHz) compatible format (FLAC, Apple Lossless, WAV, AIFF, MQA) W290 x H81.2 x 248.7 mm 3.9 kg
Set of 4 classic TAOC basses. Made of high-carbon cast iron with excellent vibration handling capabilities. It can be used for a wide range of speakers from large to medium, and accurately reproduces sound images. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Accessories: none
Main specifications: W100×H200×D300mm 9.2 kg
The price has been drastically reduced. 2024/4/19 sales price 398,000 yen Restored in 2018! The HPD385 is mounted on the domestically produced box Recutangular York. The balance between the 15-inch unit and enclosure volume is excellent, bringing out the appeal of any source. There is no habit in low frequencies with a sense of volume, and it responds smoothly even to delicate high frequencies (Kojima Yosuke)
Maintenance Information: 2018.5.1 Maintained (unit edge replacement. Magnetic circuit slit interior cleaning, center adjustment exterior polishing. Replace the input terminal with a banana terminal compatible product. Output terminal polish cleaning. Faston terminal replacement. ATT cleaning. Check the input/output waveform and balance, and check the sound output. Frequency characteristics were measured and the original capacitors were continuously used because the results were good. Clear exterior finish, rear baffle paint Saran net cleaning, reupholstering)
Accessories: none
Main specifications: 2-way coaxial speaker, equipped with HPD385, 92dB, 8Ω, W611 x H1083 x D410 mm, weight approx. 57 kg/book