※Since it is cheap, it is a gift as is. Although it is an entry model, this HiFi pre-main amplifier is infused with technical power to fully express the overall picture of music. The volume is loud enough for easy listening. The sound quality is gentle and soft. The exterior has a feeling of use such as dullness and small scratches. Serial Y233275SU (Jun Tamai)
Maintenance information: 2025.12.13 sound output confirmed
Accessories: none
Main specifications: rated output 70W+70W size W435 x H151 x D391 mm weight 8.7 kg
LAN cable 3.0 m high cost performance AudioQuest LAN cable. By using 0.5% coated LGC conductors, a more clear, dynamic, and complex sound is achieved. The sheath is rubbed and dirty (Kojima Yosuke)
Accessories: original box, dustproof cap
The disposal price has been reduced! (Member prices are not applicable) 2025/11/30 sales price 398,000 yen Exterior maintenance completed in 2024/3! Replace network capacitors with SOLEN film capacitors. The unit is DENTECH Tune HDP385, and the enclosure is made by Shinkosha. The unit is attached by removing the back plate, and the net does not come off the front. Classical music also goes well with symphonies. The exterior is generally beautifully finished due to maintenance. Serial AYTT1012/AYTT1012 (Yamato Yuki)
Maintenance information: 2024.3.7 Maintained (exterior repair/cleaning)
Rear baffle paint saran net replacement unit maintenance (exterior cleaning, low range center adjustment, screw tightening, high frequency magnetic circuit slit cleaning/center adjustment) ATT cleaning/knob adjustment unit detachment)
2015.5.14 Maintained (network capacitors replaced with SOLEN. Unit edge replacement. Magnetic circuit overhaul and operation adjustment. Saran net partial cleaning net tear repair, complementary color correction)
Accessories: none
Main specifications: used unit HPD385 frequency characteristics 20Hz to 20kHz allowable input 85W 92dB 8Ω W600 x H1075 x D380 mm approx. 42 kg/bottle
The disposal price has been reduced! (Member prices are not applicable) 2025/11/21 sales price 398,000 yen Full maintenance has been completed from the exterior to unit, network, and attenuator overhauls! LANCASTER equipped with Alnico Magnet HPD315. The unit, which is bright and sounds in a well-balanced manner, is packaged in an airtight TANNOY box where you can feel its goodness. In addition to being able to enjoy the classic color and luster, the vocals are also harmoniously heard due to good localization, and although it is in a beautiful state due to maintenance, there are some fraying on the saran net (Yamato Yuki)
Maintenance information: 2025.11.20 maintained (exterior repair/polishing/clear finish front and rear baffle repair/paint saran net cleaning/reapplication, fraying repair unit maintenance (low frequency side edge replacement/magnetic circuit gap cleaning/center adjustment, corn paper unnecessary material removal/reinforcement high frequency side magnetic circuit gap cleaning/center adjustment, diaphragm noise adjustment) network maintenance (frequency characteristic check, ATT Cleaning, terminal cleaning/4-pin terminal cleaning, various cleaning) Unit detachable)
Accessories: none
Main specifications: 12inch coaxial 2-way (HPD315) frequency characteristics 20Hz to 20,000 Hz allowable input 85W output sound pressure level 92dB 8Ω W535 x H840 x D320 mm weight 26 kg/book
The price has been drastically reduced! 2025/12/9 sales price 228,000 yen We are repairing the exterior, but the repair marks are conspicuous, so it's cheap! Comes with a dedicated stand (S143 STAND). Marble top specification. A new-generation JBL equipped with an LE14 woofer and 175 driver improved to a modern version plus a super tweeter. Unlike the JBL sounds of yesteryear, it is a powerful sound with a wide range. The range that extends to the bottom end, which is common to the K2 series, and the high level of transparency are attractive. The exterior has been repaired, but scratches, spike marks, repair marks, etc. remain. The insulator has deteriorated and oxidized. Serial F20950328/F20950295 (Tomoho Asaine)
Maintenance information: 2025.12.9 maintained (exterior cleaning/repair/black part paint peeling, tear repair, cleaning unit cleaning, jumper creation)
Accessories: stand, saran net, spike, spike holder
Main specifications: main body 3 way 6 ohm 100W 92 dB W450 x H664 x D395 mm 41.7 kg stand W450 x H348 x D395 mm 20.8 kg
The price has been reduced. 2025/12/11 sales price 158,000 yen*Armrests are being ordered. Long arm for SPU-G shells The beauty of the form unique to long arms is also attractive. A dynamic balance type that brings out the full appeal of the SPU. The deep and dense sound is exceptional (Oikawa Tetsuji)
Maintenance information: 2025.12.11 continuity confirmed
Accessories: phono cable
Main specifications: total length 408 mm effective length 320 mm effective length 309 mm overhang 11 mm needle pressure range 0 to 7 g
The disposal price has been reduced! (Member prices are not applicable) 2025/10/12 sales price 138,000 yen Both the woofer and mid-edge have been softened! A 4-way speaker packed into a compact size. Despite the large number of units, the sound is well-organized and very smooth. Due to unit maintenance, the quality and volume of the low to mid range have improved, and the sense of scale has increased. The exterior is in a state where there is a feeling of use such as damage and dullness over time, peeling veneers, etc. ※There are distortions, repair marks, and twists on the saran net. Serial 03322/03523 (Jun Tamai)
Maintenance Information: 2025.10.12 Maintained (Woofer Mid Softening Treatment Exterior Cleaning)
Accessories: saran net
Main specifications: 4 way 4 speaker unit, 32 cm cone type for low range, 16 cm cone type, 4 cm dome type for medium to high range, 2.3 cm dome type impedance for high range, 6 Ω, playback frequency band, 28 Hz to 40 kHz, sound pressure level 90 dB, W420 x H720 x D425 mm, 41.3 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/11/19 sales price 398,000 yen Everything from the unit to the network and exterior has been maintained. It is a 612C type with the 604-8H mounted in a well-built enclosure even though the details are unknown. The thick, unsluggish tone centered around the middle range is perfect for vocals. Since localization is also firmly determined, it is a practical and easy-to-use speaker (Kobayashi Hitoshi)
Maintenance information: 2025.11.18 Maintained (unit maintenance: low frequency side viscoid sagging removal/terminal cleaning, high frequency side magnetic circuit rust removal/gap cleaning/center adjustment/terminal cleaning network maintenance: frequency characteristic check/switching SW/ATT cleaning/faston terminal replacement/new wiring) 2010.7.4 maintenance (exterior cleaning)
Accessories: saran net
Main specifications: coaxial 2-way speaker unit 38cm coaxial impedance 8Ω 104dB crossover frequency 1.5kHz dimensions W648 × H750 × D510 mm weight 54.5 kg
The price has been drastically reduced! 2025/12/10 sales price 2,780,000 yen with dedicated stand! The color is the special color Bororo Red. It is a brand founded by the designer of the first generation Nautilus, and the visual impression is somewhat reminiscent of Nautilus. Of course, the sound is also beautiful, like a Nautilus, and it beautifully expresses a large space. It's a speaker where you can even feel the singer's real breath. There are small scratches on the exterior. Serial 3993/3994 (Tamura Eiji)
Maintenance information: 2025.12.10 sweep check OK
Accessories: dedicated stand (https://stella-inc.com/vivid/page/base_g3g4.html)、スパイク、スパイク受け、取扱説明書、ジャンパーケーブル
Main specifications: 4 way 5 speaker tube absorber bass reflex system 88 dB 6 ohm frequency band 29 to 36,000 Hz maximum allowable input 800 W (music power) W360 x H1383 x D638 mm weight approx. 55 kg stand part: W330 x H160 x D460 mm weight approx. 12 kg
The price has been reduced! 2025/12/12 sales price 178,000 yen Maintained! Mcintosh tube FM tuner MR71 The sound unique to FM broadcasts has an appeal different from CDs and records, and the FM sound with a thick, sweet Macintosh sound is exceptional. The exterior has oxidation, scratches, etc. Serial 3181 (Fujisawa Yukishi)
Maintenance information: 2025.12.12 Maintained (tube all pin polishing. Replace the filter capacitor in the power supply section. Output coupling capacitor replacement. F cover sensitivity readjusted. internal and external cleaning)
Accessories: No accessories
Main specifications: frequency characteristics 20Hz to 20kHz SNR 70dB separation 35dB harmonic distortion ratio 0.5% output level 2.5V W407 × H138 × D335 mm weight 14.5 kg
The price has been drastically reduced! 2025/12/11 sales price 250,000 yen Maintained! This is the 2010 version of the SV-2. This time it will be the 211 model. Compared to the 2007 model, it has a plump and glossy sound like a vacuum tube amplifier. There are also 4 input systems, so it's easy to use. There are scratches and paint peeling on the exterior. (TAMURA Eiji)
Maintenance information: 2025.12.11 Maintained (input volume and function switch replacement, bonnet fixture, vacuum tube pin cleaning, solder correction. ※Bias check Each input and output sound was checked. Output approx. 9 W (8 ohms))
Accessories: instruction manual, power cable, bonnet
Main specifications: 4 input systems with volume W410 x D408 x H251 mm weight 35 kg
※There are some cracks on the decorative panel. Maintenance has been completed, such as volume dismantling and cleaning, and disassembling and polishing of each switch! Following the technology at the time of development of the advanced C-2302, a balanced configuration was adopted for the advanced α-X circuit and power supply unit. The sense of strength and driving power of the highest class as a premain is attractive. There are scratches and line marks on the exterior. Serial 622093654 (Fujisawa Yukishi)
Maintenance information: 2025.12.13 Maintained (main volume dismantled and cleaned. Switch disassembly and polishing (input selector, power amplifier direct, source direct, reck-out, turnover, tone, loudness, muting, processor, MM/ MC). Replace output relays and headphone relays. Balance input terminal replacement. Power supply transistor replacement. Main amplifier section volume adjustment, diode replacement. Solder repair. (Interior and exterior inspection cleaning, DC, bias adjustment, operation inspection)
Accessories: No accessories
Main specifications: 160W+160W (8Ω) 190W+190W (6Ω) phono equipped with advanced α-x balance circuit (MM/MC switching) dimensions W460 x H161 x D446 mm weight 33 kg
The price has been drastically reduced! 2025/12/10 sales price 1,080,000 yen Speaker system S1 that creates innovative values sent out by MAGICO. The M-COAT model in a special color has arrived. In addition to a 7-inch woofer with a carbon nanotube seat and a driver with a lightweight and strong vibration system, an enclosure using seamless teardrop airgrade aluminum alloy extraction material and cast aluminum material creates a realistic sound image. The exterior is good with no conspicuous scratches. Serial 00215/00216 (Yonejima Satoshi)
Maintenance information: 2025.12.10 good sweep check
Accessories: grill, spike holder, wrench
Main specifications: 2 way/2 speakers sealed floor stand type efficiency 86dB 1W/1m impedance 4Ω W248 x H1170 x D222 mm weight 34 kg
The price has been reduced! 2025/12/12 sales price 1,480,000 yen This is the current Marantz reference SACD player that will be in stock for the first time at Hi-Fi Hall. Equipped with a new-generation HDAM circuit. It is a model that can be said to be the culmination of the past, and incorporates all Marantz technology. Sound that is faithful to the original sound is reproduced while keeping the breadth and high resolution intact. It's a player who brilliantly recreates a vast stage when you close your eyes. Serial MCPC112400004 (Tamura Eiji)
Maintenance information: 2025.12.12 operation confirmed
Accessories: instruction manual, original box, remote control, connection cable
Main specifications: Output terminals: analog unbalance x 1, analog unbalance x 1, coaxial digital x 1, headphone x 1, headphone x 1 input terminals: coaxial digital x 1, optical digital x 1, USB-B x 1, W440 x H192 x D442 mm, weight 33.0 kg
The price has been reduced! 2025/12/12 sales price 278,000 yen Maintained! This is the company's best-in-class 845 single power amplifier, which has a strong visual presence. It is a high quality vacuum tube power amplifier with an impressive pure sound, even though no stinging sound is felt at all. There are small scratches and dullness on the exterior. Serial 77374 (Tamura Eiji)
Maintenance information: 2025.12.12 Maintained (replacement voltage amplifier part, earth pattern correction, solder correction, vacuum tube pin cleaning, board position correction due to decoupling capacitor coating deformation ※ bias check output audio check (output approx. 20W confirmed). 6SN7 → 300B → 845 single (self-biased))
Accessories: power cable, instruction manual
Main specifications: 300B x 2 x 845 x 2 6NS7EH x 2 300B drive UV-845 single power amplifier 20W+20W damping factor 4 or more power consumption 400W size W470 x H305 x D420 mm 42.1 kg
The price has been drastically reduced! 2025/12/10 sales price 278,000 yen Maintained! EAR's rare vacuum tube CD player. It has a high quality and smooth tone, and expresses sound three-dimensionally with a high degree of transparency and deep mid to low frequencies. Since it can also be controlled by volume, it is possible to connect directly to a power amplifier. The exterior is dull over time, and there are some threads and small scratches on the top plate. Serial 05511003 (Yonejima Satoshi)
Maintenance information: 2025.12.10 Maintained (front panel and VR are re-fixed with adhesive. (After disassembling the remote control, rework it and use repair materials to improve the stroke)
Accessories: remote control, power cord, original box
Main specifications: 100V specification vacuum tube PCC88×2 W485×H97×D285mm 7.6kg
Marantz mono power amplifiers are in stock for the first time in about 5 years! Maintained in 2019. Marantz mono power amplifier equipped with a MOSFET output stage. Surprisingly few in stock, this is a rare gem. The sound quality is thick, powerful, and light, and the sense of density and temperature in the middle sound is excellent, especially when driving in Class A, and a sense of volume remains even at low volume levels. There is a switch that reverses the phase of the output 180° without changing the speaker connection, and it is an amplifier that pays attention to details. Externally, there is a scratch on the side. Serial MZ01732030038, MZ01732030039 (Fujisawa Yukishi)
Maintenance information: 2019.12.5 maintained (S/N38, 39 joint dismantling check. SP mute relay contact polishing. Driver board internal resistance replacement. Operation check OK. (Other C and R internal checks OK)
Accessories: instruction manual
Main specifications: pure A grade 30W/AB grade 120W switchable power consumption 150W dimensions W208 x H163 x D359 mm weight 10 kg
Maintained! The final model of Ampzilla. A representative American sound with strong, tight low frequencies! The dry, clean-sounding character is the perfect match for vintage speakers of yesteryear. This is a masterpiece machine that briskly drives famous speakers from JBL and Altec. Externally, there are scratches, dullness, and dirt on the panel. (YONEJIMA Satoshi)
Maintenance information: 2025.12.14 Maintained (left CH indicator on → control ICNG → DC check → LR both OK) 2025.11.30 maintained (first stage Tr, servo IC, etc. mounting socket replacement. Replace the output temperature switch. Replace each coupling C and bypass C in the driver board. Check all the others. Rubber foot replacement. Operation check)
Accessories: No accessories
Main specifications: 200W+200W (8Ω) perfect balance configuration W445 × H178 × D229 mm 22.7 kg
The price has been reduced! 2025/12/11 Sales price 198,000 yen Edge replacement, exterior painting, etc. have been maintained! A 2-way system equipped with a large horn and professional driver typical of JBL. You can enjoy the exhilarating feeling unique to JBL with good extrusion in the mid and low frequencies and wide dynamic range of sound reproduction. It is an easy-to-use speaker that has a characteristic that produces sound with good momentum, and does not require an amplifier. There is a slight feeling of use over time, but it is generally clean due to maintenance. Serial J089-010209/J090-010215 (Yamato Yuki)
Maintenance information: 2025.12.11 Maintained (exterior repair/paint saran frame painting/net replacement woofer edge replacement driver maintenance unit detachable terminal cleaning jumper cable created)
Accessories: Saran net jumper cable (general purpose)
Main specifications: 2 way, 2 speakers, bass reflex system, floor type frequency band 32 to 2 kHz, crossover 950 Hz, sound pressure level 92 dB, 6 ohms, W561 x H985 x D406 mm, 52.3 kg
The disposal price has been reduced (member prices are not applicable). 2025/12/2 sales price 498,000 yen Both the interior and exterior were carefully overhauled with unit maintenance, network maintenance, and exterior maintenance, such as edge replacement and removal of rust within the magnetic circuit. New Recutural York with HPD385 in the original box. The pleasant sound unique to Tannoy, which makes the box sound so loud, is truly amazing. You can enjoy high-quality British sound (Oikawa Tetsuji)
Maintenance information: 2025.12.2 Maintained (exterior repair/polishing/painting)
Saran net cleaning/repasting, fraying repair
Unit maintenance: low range side edge replacement/magnetic circuit rust removal/gap cleaning/center adjustment, high frequency side magnetic circuit rust removal/gap cleaning/center adjustment
Network maintenance: frequency characteristics check, ATT cleaning, 4-pin terminal/terminal cleaning unit detachable)
Accessories: none
Main specifications: used unit HPD385 frequency characteristics 20Hz to 20kHz allowable input 85W 92dB 8Ω W600 x H1075 x D380 mm approx. 42 kg/bottle
The disposal price has been reduced. Member prices are not applicable. 2025/12/3 sales price 238,000 yen ※There is PHONO notation, but the BNC input is a line-only type equipped with an NA328/2 module. Maintenance has been completed, including replacing 35 capacitors and creating an input cable! This is a pre-+ power amplifier set. Although it is small, it has high gain, and it lets you hear deep, English-like sounds. With a very sticky middle range and strong driving power, not only small groups but also large groups can make a loud noise. There are dirt and threads on the exterior. *There is some pop noise when the power is turned on and off, or when the preamp is unmuted, but this is a specification. There is overall dullness and small scratches (Mizusaki Ryo)
Maintenance information: 2025.11.9 maintained (NAP140 voltage failure → C deterioration in tantalum C short board replacement NAC62 board C capacity failure → replacement each SWVOL galley → cleaning (DIN5P → RCA male 1m cable x 2 created) operation check)
Accessories: power cable, connection cable, copy of instruction manual
Main specifications: NAC62 · input phono BNC (RCA) x 1 line DIN terminal x 3 systems W250 x H76 x D300 mm weight 2.5 kg NAP 140 · output 45 x 45 W (8 ohms) W205 x H76 x D300 mm weight approx. 5 kg
The price has been reduced! 2025/12/6 sales price 150,000 yen Maintained! KENWOOD's highest-grade varicone tuner is still highly popular! It uses a high-precision 7-frequency linear varicon, and has a vividness as if you were listening directly to the sound of a studio. Please experience the sound quality you can't enjoy with a digital synthesizer tuner. Dullness, small scratches on the front panel (Daiki Goto)
Maintenance information: 2025.12.9 Maintained (rust has occurred on the front end varicon shaft, and rust will be removed. We will repair the varicone gearbox. We perform comprehensive adjustments to the high frequency section, IF section, MPX section, second local frequency section, PLL circuit section, audio amplifier section, etc. (We will clean the scale plate and replace the dial pointer.)
Accessories: connection cable, original box
Main specifications: FM dedicated tuner, 7-speed varicon, W480 x H147 x D423 mm, 12.4 kg
The price has been drastically reduced. 2025/12/10 sales price 398,000 yen The interior and exterior of the domestic box have been maintained and brushed up in 2023! It has the same unit configuration as the L101, but only the network has been changed to N1200. It is an attractive speaker with a sense of clarity typical of vintage JBL (Daiki Goto)
Maintenance information: 2023.6.24 maintained (woofer maintenance (frame polishing, gasket reattachment) driver maintenance (magnetic circuit rust removal/gap cleaning/center adjustment, sound-absorbing material replacement, terminal contact cleaning)
Accessories: none
Main specifications: 2 way, 2 speakers, bass reflex system, floor type, 35.5 cm cone type for low range (LE14A) /high range horn type (1217-1290/LE175) /network N1200 impedance 8 ohms dimensions W440 x H580 x D320 mm
The price has been drastically reduced. 2025/12/10 sales price 450,000 yen The woofer, driver, and network have all been maintained! All refreshed, including exterior polishing, oil finish, and reattaching the saran net. The L200 is a home-use model designed with professional studio monitor specifications. It is a model that emphasizes sound quality and is highly praised by JBL enthusiasts. It has a good response and a lot of wild sounds, and I'm addicted to enthusiastic 60s hard bop and psychedelic 70s rock (Sasaki Shota)
Maintenance information: 2025.12.9 Maintained (exterior repair/polishing/oil finish. Front and rear baffles/hakama repair/painting Saran net replacement. Woofer maintenance: corn paper repair/coating, terminal cleaning/screw replacement. Driver maintenance: Magnetic circuit gap cleaning center adjustment, sound absorbing material replacement, terminal cleaning/screw replacement. Network maintenance: frequency characteristic check, ATT cleaning, terminal cleaning, screw replacement)
Accessories: none
Main specifications: 2 way · 2 speakers · bass reflex system · floor type unit for low range · 38 cm cone type (LE15B) high range · horn type (LE85+HL91) network · LX16 impedance 8 Ω allowable input 100 W crossover frequency 1200 Hz W610 × H830 × D540 mm 66 kg/1
The price has been drastically reduced. 2025/12/11 sales price 128,000 yen The input terminal, 4 capacitors, 7 resistors have been replaced, etc. Maintenance has been completed. Quad power amplifier. Despite its compact body, you can enjoy a smooth, thick sound. It really goes well with speakers made in England, and makes you listen to 70s analog sound with a sense of dynamism. There are scratches on the top plate and sides, paint peeling, etc. (Oikawa Tetsuji)
Maintenance Information: 2025.12.11 Maintained (INPUT pin jack replaced
DIN connector without wiring → rewiring TN check in both channel boards OK gain setting C, DC cut C replacement, some resistors NG → replacement)
Accessories: power cable
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
The price has been drastically reduced. 2025/11/18 Sales price 258,000 yen Push button dismantling, cleaning, relay replacement, etc. Maintenance completed. Macintosh's classic preamp. It reproduces clear mid-range and glossy tones. This model should be used by music fans who enjoy all kinds of sources. The full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.11.18 maintained (each SW/VOL cleaning, pin jack cleaning, lamp replacement, semi-fixed volume replacement, push button dismantling cleaning, relay replacement, companion knob attachment) 2016.12.7 maintained (each SW, VOL cleaning, push button SW dismantling cleaning, mainoutrch pin jack replacement, equalizer Volx3 replacement, LDR ・Front lamp replacement, operation check of each part)
Accessories: copy of instruction manual
Main specifications: Equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg
The price has been reduced. 2025/12/6 sales price 148,000 yen Maintenance has been completed, including switch, volume, etc., inspection and cleaning of disassembly contacts, replacement of 10 power supply ripple filter electrolytic capacitors and cathode electrolytic capacitors. A preamp kit based on LUXMAN's CL32 tube control amplifier. It is designed so that the distortion ratio can be kept low. The fact that it has been made thin and stylish is also eye-catching. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.5 maintenance completed (selector and lever SW all contact detachment/disassembly cleaning procedure, volume detachment disassembly contact inspection and cleaning procedure, replacement of 10 power supply ripple filter electrolytic capacitors and cathode electrolytic capacitors, power supply fuse original capacity 1A throw replacement, replacement of 4 power supply rectifier diodes, printed circuit board soldering and cleaning procedures, input/output terminal cleaning, (Vacuum tube pin rust removal, operating voltage measurement check, and sound output test)
Accessories: copy of instruction manual, power cord
Main specifications: Vacuum tube using Phono2 system 12AX7 x 5 frequency characteristics 3 Hz to 70 kHz total harmonic distortion ratio 0.008% (at 2V output, 20 Hz to 20 kHz) W438 x H77 x D322 mm weight 5.7 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/12/8 sales price 278,000 yen ※The exterior is in poor condition, so it's cheap. British company Tannoy's floor-type speaker system equipped with a newly designed 10-inch coaxial 2-way unit. The enclosure uses carefully selected birch (birch) high-density laminated plywood, and the sound is very well balanced. There's no lack of scale, and the sound isn't too tight, so depending on the settings, it also feels capable of surpassing advanced models. It plays well in a wide range of music genres. On the exterior, the saran net is stained, and bumps and scuffs are scattered throughout. There are traces of Saran left on the front. Serial 8000 4950070126/457483 (Hiura Katsuji)
Maintenance information: 2025.12.7 sound output confirmed
Accessories: saran net jumper plate
Main specifications: Equipped with a specially developed 25 cm (10 inch) coaxial unit, 91 dB, 8 ohms, W360 x H1,000 x D347.5 mm, 28 kg
Comes with a stand. Murata's ceramic super tweeter. The natural resonance frequency is set higher than the playback band using spherical piezoelectric ceramics, and high tracking of the diaphragm with respect to input signals is achieved. Excellent transient characteristics make it possible to reproduce sound that is both delicate and full of realism. Compatible with a wide range of speakers In addition to the exterior and SP terminal corrosion and discoloration, dullness and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2025.12.9 operation confirmed
Accessories: cover, stand
Main specifications: 15kHz to 100kHz 90dB 8Ω diameter 65mm x length 110mm 1.1 kg
This is a JBL4520 original enclosure that was once active at the Osaka 70 Expo. Double backload floor type. Overwhelming and exciting! It is possible to reproduce deep bass with plenty of volume. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: MA15, self-made casters
Main specifications: Backload horn system/floor type enclosure unit mounting part (hole) diameter approx. 36 cm approx. 41.5 cm between diagonal bolts (actual measurement) dimensions W927 x H1,294 x D767 mm (actual size) reference weight approx. 110 kg