67 electrolytic capacitors, 37 transistors have been replaced, switches have been disassembled and cleaned thoroughly, etc. Each board has been re-soldered so you can use it comfortably. The well-extruded sound with a core is full of appeal that cannot be obtained with modern audio. The exterior has dents, stains, and small scratches on the back of the top plate (Mizusaki Ryo)
Maintenance information: 2026.3.5 maintained (67 electrolytic capacitors, 37 transistors, 4 semi-fixed resistors, 5 rear double volumes, 2 spark killers, 2 microphone terminals, DIN terminals, power supply micro switches, fuses, 2 power cushions (ept sealer), and 2 meter lamps have been replaced. The 12 rotary switches (power, meter level, BASS, TREBLE, OVER BASS, OVER TREBLE, mode, filter, function 1, function 2, monitor), output level switches, main VR, balance VR, headphone VR, and impedance select switches were disassembled and cleaned, and grease was applied to the contacts. For the 20 DIN terminals and RCA terminals, the caulking fixings were replaced with M3 x 10 screws, nuts, and spring washers. The headphone jack and AUX3 jack terminals have been cleaned. Each board was re-soldered and flux cleaned. The caulk on the RCA terminal was removed and 23 parts of the RCA terminal were cleaned. The power supply was adjusted to a high voltage of 150V and a low voltage of 37V. (The input/output waveforms were checked and the left-right balance was checked, and a comprehensive operation test was carried out by connecting a power amplifier)
Accessories: instruction manual
Main specifications: Type stereo preamp input Phono (MM/MC compatible) /tuner/AUX/tape equipped with phono input switching/load switching function frequency characteristics Phono RIAA deviation within ± 0.5 dB high level 10 Hz to 100 kHz S/N ratio high level 90 dB or more phono 70 dB or more harmonic distortion ratio 0.03% or less tone control Bass/Treble filter Low/High equipped with 2 outputs RCA/headphone terminal equipped power supply AC 100V power consumption 23W external dimensions W400 x H149 x D315 mm weight 9 kg
Maintenance has been completed with exterior repairs, attenuator cleaning, etc.! Grey version of 4312MK2. A standard monitor that combines responsive, sharp monitor sound with delicate expressive power. You can enjoy the strong, punchy sounds of jazz, rock, soul, etc. There are no noticeable scratches on the exterior. Serial J372-011064 J373-011103 (Murakoshi Yoichi)
Maintenance information: 2026.3.4 Maintained (exterior repair/painting. Saran net replacement/frame repair, Unit maintenance: woofer/midcone paper coating. ATT cleaning)
Accessories: saran net
Main specifications: Onboard unit 2213H+104H-3+052Ti 3-way speaker replacement titanium dome tweeter bass reflex structure 93dB 6Ω W362 x H597 x D298 mm 20 kg
The price has been drastically reduced. 2026/2/19 sales price 348,000 yen Maintained! Comes with a genuine dedicated stand HSS-7C! An attractive 2-way British BBC monitor with a unique RADIAL cone with a natural, dense mid-low range. The textured expression of vocals and strings is excellent, and the smooth, low-stimulation high frequencies won't make you tired even when listening for a long time. It is an English speaker with a high degree of perfection, with a sense of volume and scale expression that exceeds its size, and allows you to enjoy music calmly. There are no noticeable scratches on the exterior (Wang Zhan)
Maintenance information: 2026.2.18 Maintained (glued and assembled while centering and adjusting the edge and damper of the woofer unit)
Accessories: stand
Main specifications: 2-way front bass reflex bookshelf speaker usage unit mid-low range 200mm cone type high range 25mm dome type frequency characteristics 48Hz to 20kHz (±3dB) crossover approx. 3.3 kHz (18 dB/oct) 8Ω output sound pressure level approx. 86 dB/w/m maximum input 150 W (program) recommended amplifier output 25 to 150 W banana plug compatible single input terminal W271 x H520 x D315mm (height 950 mm including stand) 12.5 kg (main unit only)
The price has been drastically reduced! 2026/2/20 sales price 898,000 yen Overhauls such as unit network maintenance and exterior repairs were carried out! Equipped with an original enclosure and 15 inch monitor gold. It is an individual that sounds much better, probably because of individual differences. It is a speaker representing Tannoy that brings out the appeal of all sources. In particular, the beautiful, glossy sound in string and vocal music plays such a sound that once you hear it, you won't be able to leave your ears. A repair mark remains in the center of one side of the saran net (Asaine Tomoho)
Maintenance information: 2025.8.28 Maintained (exterior repair/polishing/clear finish maintenance: net cleaning/repasting, fraying repair, sound-absorbing material removal. Unit maintenance: Magnetic circuit gap cleaning center adjustment for both low and high frequencies. Network maintenance: frequency characteristic check, ATT cleaning, terminal/4 pin terminal cleaning)
Accessories: none
Main specifications: 2 way 1 speaker bass reflex system floor type 15 inch coaxial 2 way (Monitor Gold 15 inch) frequency characteristics 30 Hz to 2000 Hz crossover frequency 1,000 Hz maximum input 50 W impedance 8 ohms size W597 x H1,070 x D375 mm
※Since it has a square hanger, it is inexpensive. An acoustic lens mounted on JBL monitor speakers such as the 4343 series. By wearing it, the sound of the horn, which is too strong, is moderately diffused and calmed down. The exterior has small scratches and a feeling of use such as dullness. (ASAINE Tomonori)
Accessories: none
The price has been drastically reduced! 2026/2/21 sales price 178,000 yen Each SW has been disassembled, polished, cleaned, and maintained by replacing deteriorated parts! Equipped with a VU meter, this preamp was developed by combining many of Sony's technologies. Clear tones without blurred outlines have been made more vivid. It surprisingly matches Japanese speakers, and plays female vocals with a glossy tone. On the exterior, there is a feeling of wear such as scuffs, rust etc. on the top of the hood. Serial 20489 (Tomoho Asaine)
Maintenance information: 2026.2.20 maintained (volume replaced with VR replacement, balance, VR disassembly, cleaning, etc., FUNCTION MODE BASS, TREBLE, EACH ROTATION MULTIPLE SW DISASSEMBLY POLISH CLEANING GREASE UP OTHER MONITOR SW HIFILTER LOWFILTER FUNCTION LEVER, OTHER METER LAMP EXCHANGE, OTHER MINI VR 6 PLACE ULTRASONIC CLEANING OTHER POWER SUPPLY MICRO SW EXCHANGE, etc. Power cord replacement and other front panel knobs rear panel input/output terminal cleaning
Sound output running test)
Accessories: none
Main Specifications: Input Phono1/2, Tape Head, Tuner, Tape, Aux Dimensions W400 x H149 x D315 mm Weight 9 kg
Kikutani monitor speaker stand Constructed of heavy duty steel and aluminum An uneven rubber coating is applied to the top surface to prevent accidental falls. It is possible to switch between 4 levels of height and 10 levels of inclination (Murakoshi Yoichi)
Accessories: rubber sheet
Main specifications: top plate 220 x 180 mm bottom plate W200 x HD 175 mm height 288/277/256/239 switching load capacity 7.2 g 6.46 kg (pair)
*Currently sold. 1 bottle only. A reference monitor used for music production. Equipped with a 10 cm woofer and 2.2 cm tweeter, you can easily obtain authentic sound in a space-saving manner. Perfect for monitoring electronic instruments and for surround systems. The exterior has wrinkles on the bottom of the tweeter, and there is a feeling of use such as stains and threads on the top plate (Mizusaki Ryo)
Maintenance information: 2026.2.28 sound output confirmed
Accessories: none
Main specifications: 2-way bass reflex powered speaker playback frequency 65Hz to 22kHz W144xH236HxD167 (mm) 4.4 kg anti-magnetic design
The disposal price has been reduced! Member prices are not applicable. 2026/2/11 sales price 99,800 yen It faithfully reproduces the design philosophy of AUDIO SPACE's LS3/5A BBC monitor. The same model, such as ROGERS, is expensive and is recommended for those who have stepped on their feet. There are dents, scratches, and dirt all over the exterior. Also, there are chips in the corners. Serial K13110034A, K13110034B (Fujisawa Yukishi)
Maintenance information: 2026.2.11 Operation confirmed
Accessories: saran net
Main specifications: 2 way 2 speakers sealed bookshelf impedance 11Ω frequency band 70Hz to 20kHz sound pressure level 82.5 dB W190 x H305 x D165 mm 4.9 kg
Exterior repairs, units and attenuators have been refreshed! Black specification of JBL's masterpiece monitor speaker 4312A. It has flat characteristics like a monitor, but you can feel the push and sharpness typical of JBL throughout, and the sense of dynamism in the low frequencies in particular is a JBL sound. Coupled with a tough design, it's a perfect middle speaker for jazz and rock (Kojima Yosuke)
Maintenance information: 2026.2.27 exterior, unit maintained (exterior repair, cleaning saran net newly created unit maintenance: woofer cone paper coating, resonance area repair, mid cone paper coating, tweeter grill dent repair, ATT cleaned)
Accessories: none
Main specifications: 3-way 3-speaker bass reflex type 8 ohm 93 dB crossover 1.1 k/4.2 kHz playback frequency band 45 to 20,000 Hz W362 x H597 x D298 mm weight 20 kg/book
※Since the needle tip has been replaced, it is inexpensive. DL-103 limited model “Class 1” LC-OFC wire, which boasts the highest grade of copper, is used for the power generation coil, and the body is made of a special ceramic fiber-reinforced resin with high rigidity, enhancing the purity of traditional monitor sounds. It has an even greater sense of range, and playback with excellent separation at high speed is possible. Serial 2059 (Murakoshi Yoichi)
Maintenance information: Sound output confirmed
Accessories: needle cover
Main specifications: MC type 0.25 mV needle pressure 2.2 to 2.8 g Class 1 LC-OFC adopted
Maintained! Pre-main amplifier equipped with a linear-step MC transformer. Supported by SANSUI's traditional strong power supply, it has stable driving power, and the sound is dense in the mid-range. It is compatible with JBL 43 series monitors, and is characterized by strength not found in late SANSUI amplifiers. As for the exterior, paint has fallen off the front panel, and there are dullness and small scratches all over. Serial 8220205584 (Yonejima Satoshi)
Maintenance information: 2026.2.18 maintained (① power transistor and various transistors, resistor replacement ② output relay, headphone relay replacement ③ main volume dismantling and cleaning ④ switch disassembly and polishing (input selector, recout, tone, filter, muting, tape, MC conversion) ⑤ balance volume replacement ⑥ phono circuit transistor (16 pieces) capacitor (8 pieces) replacement ⑦ solder repair, other volumes Cleaning, interior and exterior inspection cleaning, pin jack polishing)
Accessories: No accessories
Main specifications: effective output 120W+120W W463 x H160 x D444 mm 17.7 kg
Fully maintained, including deteriorated condenser, vacuum tube replacement, volume dismantling and cleaning! The fourth model in the 38 series, the successor to the FD. The sound with a good view not found in the early Luxman models is attractive. Of course, it is compatible with TANNOY, but it is also compatible with speakers that have a hard sound, such as YAMAHA monitor speakers. Rust is floating (Daiki Goto)
Maintenance information: 2026.2.14 maintained (power supply diode replacement x 8 pieces, board surface polishing and cleaning treatment, 48V speaker power relay integration procedure. Lever switch detachable disassembly contact cleaning. Rotary switch detachable disassembly contact cleaning. Clean the detachable contacts on each switch. Volume detachable disassembly contact cleaning. Power amplifier section bias balance semi-fixed volume exchange x 6, electrolytic capacitor replacement x 10. Pilot lamp conversion to LED, lamp holder replacement, AC power cable replacement. The above steps have been completed, the operating voltage has been checked and adjusted, and the sound output test is good. When the plug is used as the headphone terminal, there is no sound from the speaker terminal. Please refer to it. Primary AC current 1.02A with the power on. Output vacuum tube 50CA10 bias adjustment. Set to 22 mA each (since the bias is fixed, adjustment is necessary when replacing the output tube. Overall output frequency characteristics 15Hz to 60kHz (-3dB) 1W/8Ω Maximum undistorted output 28W+28W (8Ω) approx. 32W+32W in case of 5% distortion. Residual noise 2 mV (However, it varies due to changes in primary AC power supply). Tone control level change BASS 100Hz±5EB Treble 8kHz±5dB, Lowcut Highcut check is normal, and -2 dB level drops when Mode Switch L+R is performed. Other levels do not change.)
Accessories: copy of the manual
Main specifications: 30W+30W vacuum tubes 50Ca10/4, 6AQ8/2, 6267/2, 12AX7/3, 12AU7/1, Frequency characteristics 30Hz to 40kHz W440 x H162 x D343 mm 20.1 kg
The disposal price has been reduced! (Member prices are not applicable) 2025/12/16 sales price 1,180,000 yen Exterior cleaning, unit gap cleaning, etc. have been overhauled! Officially imported by TEAC. Genuine TEAC autograph equipped with a TANNOY K3808 unit. The Shinkosha enclosure, which was manufactured with a license from the home country of England, was particularly appreciated for its good sound, and is characterized by a rich sound field reproduction that sounds loud like an autograph. The core K3808 coaxial 2-way unit is designed based on the famous monitor Gold and uses a gathered hard edge with good response. Coupled with the clear and sharp mid-high range, it creates a firm and majestic mid to low range. Serial 001568/001574 (Yonejima Satoshi)
Maintenance information: 2025.12.16 Maintained (unit maintenance: low range side edge softening treatment/magnetic circuit gap cleaning/center adjustment, high frequency side magnetic circuit gap cleaning center adjustment. Network maintenance: frequency characteristics check, ATT cleaning, faston terminal replacement, terminal cleaning. Exterior cleaning/simple repairs. Saran net cleaning/repasting, frame repair)
Accessories: saran net
Main specifications: 2-way, 1 speaker, all-horn system, corner type, 2-way unit (K3808), frequency characteristics, 50 Hz to 20,000 Hz, nominal impedance, 8 ohms, output sound pressure level, 96 dB, crossover frequency, 1,000 Hz, crossover frequency, 1,000 Hz, W1,070 x H1,525 x D670 mm, weight approx. 85 kg
The disposal price has been reduced. Member prices are not applicable. 2025/11/8 sales price 1,180,000 yen Exterior cleaning, unit gap cleaning, etc. have been overhauled! Officially imported by TEAC. Genuine TEAC autograph equipped with a TANNOY K3808 unit. The Shinkosha enclosure, which was manufactured with a license from the home country of England, was particularly appreciated for its good sound, and is characterized by a rich sound field reproduction that sounds loud like an autograph. The core K3808 coaxial 2-way unit is designed based on the famous monitor Gold and uses a gathered hard edge with good response. Coupled with the clear and sharp mid-high range, it creates a firm and majestic mid to low range (Oikawa Tetsuji)
Maintenance information: 2025.11.8 Maintained (exterior repair/polishing/painting. Front and rear baffle repair and painting. Saran net cleaning/repasting, frame repair. Unit maintenance: low pass side edge softening treatment/magnetic circuit gap cleaning/center adjustment, high frequency side magnetic circuit gap cleaning/center adjustment. Network maintenance: frequency characteristic check, ATT cleaning, one-sided defective resistor replacement, terminal cleaning unit detachment)
Accessories: none
Main specifications: 2-way, 1 speaker, all-horn system, corner type, 2-way unit (K3808), frequency characteristics, 50 Hz to 20,000 Hz, nominal impedance, 8 ohms, output sound pressure level, 96 dB, crossover frequency, 1,000 Hz, crossover frequency, 1,000 Hz, W1,070 x H1,525 x D670 mm, weight approx. 85 kg
VOL, balance VOL, and other SW decomposition, polishing, cleaning, etc. have been maintained! Each SW has been disassembled and cleaned and maintained! Sony vintage amplifier. It was the flagship model at the time, and I was first surprised by the feeling of extrusion that I could tell the moment it made a sound. The thickness of the mid-range is perfectly combined with the well-contoured sound, and you can feel more power than the specs. There are spots and scratches on the exterior. Serial 21322 (Yonejima Satoshi)
Maintenance information: 2026.2.4 maintained (volume, balance VR disassembly and cleaning, etc. MODESW, FUNCTIONSW BASS, TREBLESW, SPEAKER rotation SW, MONITORSW, TONESW, LOWFILTER, HIGHFILTER, FUNCTION lever SW disassembly, polishing and cleaning, other power supply micro SW, bias adjustment semi-fixed VR x 4, flat AMP Capacitor 3,3uf x 4 deterioration replacement, other RCA input/output jack cleaning, speaker terminal cleaning, front panel, knob cleaning, bias adjustment, sound output running test)
Accessories: No accessories
Main specifications: 80W+80W W400×H149×D327mm 13kg
In addition to internal maintenance such as driver magnetic circuit gap cleaning, ATT disassembly and cleaning, etc., a new saran net has been manufactured, and all exterior paint has been completely overhauled! The original 4343 by All Alnico, the original 4343 of 4343! It is a speaker representing JBL, where the crisp low frequencies and punchy high frequencies are unbearable. Our maintenance brought back the dynamic sound typical of JBL! This is a monitor speaker that can play back the best when it comes to on-mic recording sound sources (Daiki Goto)
Maintenance information: 2026.1.15 Maintained (exterior repair/gray paint
Front and rear baffle repair/painting, new saran net created. Woofer maintenance: edge replacement/cone paper coating, terminal cleaning/screw replacement. Midmaintenance: edge replacement/cone paper coating, frame polishing, terminal cleaning/screw replacement. Driver maintenance: Magnetic circuit gap cleaning center adjustment, sound absorbing material replacement, terminal cleaning/screw replacement. Tweeter maintenance: magnetic circuit gap cleaning, terminal cleaning/screw replacement. Network maintenance: frequency characteristic check/switching SW/ATT cleaning, terminal cleaning/screw replacement. (Detachable unit)
Accessories: none
Main specifications: 4-way 4-speaker bass reflex type 2405/2420/2121/2231A crossover 300Hz/1250Hz/9500Hz 8Ω 93dB W635 x H1,051 x D435 mm 83.9 kg/book
※Shipping service. No. 175 Special Feature = Cutting Edge! /Listen to cutting-edge speakers/Plus One pleasure/A product that makes audio enjoyable /B&W 800 Diamond Detailed Report/Bringing Good Sound Familiary/Now on JBL Monitors/Published on 2010.6.10. Since the photograph is a sample, the actual item may be broken or have markings etc.
※Shipping service. Special feature = thorough audition of the fascinating new model of tube amplifier/WE genuine monitor speaker audition/Uesugi Yoshiro · preamp TAC5/Onishi Masataka · production of KT88 parallel PP mono HK13/listening comparison of Western series vintage amplifies/experimental workshop = verifying sound quality of B power supply/rectifier circuit/issued on 2007.5.28. Since the photograph is a sample, the actual item may be broken or there may be markings etc.
※Shipping service. Special Feature = Modern Noise Considerations Vol.2/Summary of American 3-pole Output Tubes/MOS-FET Single Stage OTL Amplifier/Medium Monitor Speaker Research/New Feedback Circuit Type DC Preamp/38cmW Woofer System Vol.4/Published Circuit Diagram: PIONEER CT-580/S57.5.1 Published circuit diagram: PIONEER CT-580/S57.5.1 issue photos are samples, so the actual product may be broken or written on it.
※Shipping service. No. 68 special feature = searching for CD sounds now! Listen to the sounds of 5 critists/Rediscovered the prestigious Blue Note in Jazz/Special Report · E-V Patrician 2/Mark Levinson LNP-2 Story/One After Another JBL4343 Research/Published on 1983.10.15. Published models: ELECTRO VOICE/PATRICIAN2 TANNOY/STIRING MICRO/SZ-1TVSZ (VG), SZ-1M AUDIO VIVH/D70 B&O/MS150-2, BEOGRAM8002, BEOGRAM6002 MICRO/SX-111FVROGERS/PM510S2 ONKYO/MONITOR2000 PIONEER/S9500 SONY /APM55W SPENDOR/LS3/5A, SP1DENON/POA1500, PRA1000 BEL/MODEL 2002 SPECTRAL/DMC10 AUDIONIX/TK2200 DB SYSTEM/DB-1B GOLDBUG/ELECTRO2 ADC/TRX1, TRX2 ELECTRO ACCOUSTIC/EMC1 DONONON/AU1000 Since the photograph is a sample, the actual item may be broken or have markings etc.
※Shipping service. Special Feature = High Sound Quality Amplifier Research Cartridge Research Vol.3/Simple CH Divider/Battery Operated DC Amplifier/Direct Connected 5-Ball Pre/2 Way SR and Monitor/Multi-SP Phase CD ZD Circuit/Published Circuit Diagram: Electro-Voice ModelTL606ax/TL606axr, TL806DX/S61.4.1 issued. Since the photograph is a sample, the actual item may be broken or there may be markings etc.