Everything from the exterior to the unit network has been fully maintained! This model is particularly rare among JBL's small monitor speakers. Analog users are amazed by the crisp all-Alnico sound, which has a lower center of gravity than the 4311 in later years. Due to exterior maintenance, it has a beautiful finish. Serial 54126, 54134 (Fujisawa Yukishi)
Maintenance information: 2026.3.22 maintained (exterior repair/polishing/oil finish, front and rear baffle repair/painting, new saran net created, each unit cone paper coating, network maintenance: frequency characteristic check/ATT cleaning, terminal cleaning/screw replacement)
Main specifications: 3-way, 3-speaker bass reflex system, bookshelf type, 8Ω, 91 dB unit, woofer, 2212, scoker 2105, tweeter LE20-1, W364 x H600 x D300 mm, 23 kg
Ampzilla, a masterpiece by the genius James Bongiorno, has been revived to the present day. While the overwhelming driving power and intuitive sound remain the same, the freshness of the sound has been improved with the circuit design cultivated through GAS/SUMO. It is recommended not only for large speakers such as JBL, but also for those who want to add a sense of dynamism to modern high-end speakers. Small scratches and dullness can be seen. Serial A2KJ1176, A2KJ1164 (Fujisawa Yukishi)
Maintenance information: 2026.3.22 operation confirmed
Accessories: No accessories
Main specifications: 200W+200W (8Ω) input RCA/XLR switching W267 x H206 x D400 mm 23.8 kg
Maintained! The grain of the sound is clear and the smoothness of the connection has also been improved. This is a 1200 Hz crossover network ideal for the combination of a 38 cm woofer and 1 inch driver. There is a dull feeling of use (Sasaki Shota)
Maintenance information: 2026.3.22 Maintained (terminal mounting screws rust and insulation bushing deterioration replacement. Terminal ultrasonic cleaning. Attenuator SW contact cleaning. (Crossover check OK)
Accessories: none
Key Specifications: Crossover 1200 Hz 8 Ohm 3 Position Switch with Level Control
Speaker cable, 2.4 m pair, untreated, 3-layer coaxial core wire, has a multi-directional twisting structure with good sound loss, yet has a well-balanced sound with a good sense of volume and texture. There are scratches on the sheath, and some cables are twisted (Kojima Yosuke)
Accessories: none
Maintained! Professional crossover 800 Hz network. It's an exhilarating sound with a good view. How about making a 2-way horn system with a 16 ohm unit? There are scratches and small scratches on the exterior. It is also painted in glossy gray. Serial 13676 13682 (Yonejima Satoshi)
Maintenance information: 2024.10.3 Maintained (terminal mounting screw rust replacement and insulation bushing deterioration replacement. Terminal cleaning. Attenuator SW contact cleaning. (Crossover check OK)
Accessories: No accessories
Main specifications: crossover frequency 800 Hz impedance 12 to 16 ohms W122 x H154 x D132 mm 1.9 kg/1 unit
Everything from the exterior to the unit network has been fully maintained! The depth of the rich low frequencies of the Alnico LE14A is tight, and the high frequencies with a dry atrium unique to the 175DLH make you hear vintage sounds unique to the Lancer. The combination of a marble top plate and a beehive horn creates a tasteful sound that resonates a lot. (ASAINE Tomonori)
Maintenance information: 2026.3.17 maintained (exterior repair/polishing/oil finish front and rear baffle/hakama repair/paint lattice repair/polishing/painting, backing fabric replacement woofer maintenance: edge replacement/cone paper 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 unit detachment)
Accessories: saran net
Main specifications: 2 way, 2 speakers, bass reflex system, floor type, 35.5 cm cone type for low range (LE14A), high range horn type (LE175DLH), network LX10 impedance 8 ohms, W440 x H620 x D310 mm, 39.0 kg
The price has been drastically reduced! 2026/3/19 sales price 148,000 yen JBL's popular vintage horn, Goldwing, has arrived. The mid-range is outstanding, and the sound spread is excellent. There are threads and paint peeling on the exterior. (TAMURA Eiji)
Accessories: none
Main specifications: JBL 2 inch driver horn crossover 500Hz size W502 x H195 x D425 mm 4.3 kg
The price has been reduced! 2026/3/20 sales price 158,000 yen A driver unit suitable for sound reproduction for large halls and theaters, modeled after the 2-inch standard 375. High frequency characteristics have been enhanced while retaining a vintage feel. The cymbals play a sound that makes you think of jazz. There is paint peeling in places. Serial 42815, 42821 (Fujisawa Yukishi)
Maintenance information: 2026.3.20 Operation confirmed
Accessories: No accessories
Main specifications: frequency characteristics, 500 to 18 kHz, crossover, 500 Hz, 16 ohms, diameter: 175 mm, height: 145 mm, approx. 11.8 kg/bottle
This is the horn part of the JBL professional tweeter 2405. Please use it as a spare. There are small wounds and dullness (Oikawa Tetsuji)
Accessories: none
This heavyweight stand is perfect for JBL mid-size speakers. The 3 struts and steel plates are resistant to vibration systems and support clear playback sound. It is the best match for the 4429/4319/4312 series, etc. The exterior condition is dull over time and there are small scratches (Tomoho Asaine)
Accessories: spike spike receiver
Main specifications: steel bottom plate dimensions W440 x H400 x D370 mm (excluding spikes), top plate dimensions W360 x D293 mm, weight 26 kg/book
A horn-equipped center aimed at clearly reproducing lines. When using AV, the clear sound typical of JBL enhances the realism of the image. The exterior is dull and has a feeling of use (Takahashi Nobuyuki)
Maintenance information: 2026.3.21 sound output confirmed
Accessories: instruction manual saran net jumper cable (*general-purpose product)
Main specifications: 2-way bookshelf impedance 6 ohms allowable input 150 W output sound pressure level 88 dB frequency characteristics 48 Hz to 40 kHz crossover frequency 1.5 kHz W555 x H177 x D168 mm weight 7.7 kg
Everything from each unit to the network and exterior has been fully maintained! This is a 4343BWX with blue baffles and walnut specifications. The instantaneous power, sharp treble, volume and dynamism of the bass are outstanding. It's one step ahead of current speakers in terms of localization, but it's a historic masterpiece that makes on-mic recordings of all ages sound the best. It has a beautiful finish due to exterior maintenance. Serial 17904/17789 (Yamato Yuki)
Maintenance information: 2026.3.20 Maintained (exterior repair/polishing/oil finish
Front and rear baffle painting
Saran frame painting/net replacement, plate repair
Horn painting, diffuser cleaning/painting, baffle plate cleaning/painting
Woofer maintenance (edge replacement, corn paper coating)
Midmaintenance (edge replacement, corn paper coating)
Driver maintenance (magnetic circuit rust removal/gap cleaning/center adjustment, sound absorbing material replacement, terminal cleaning/screw replacement, diaphragm deformation correction)
Tweeter maintenance (magnetic circuit rust removal/gap cleaning, terminal cleaning/screw replacement, exterior painting)
Network maintenance (frequency characteristic check, ATT cleaning/screw receiving plate repair, switchover SW/terminal cleaning/screw replacement,)
(Detachable unit)
Accessories: saran net diffuser
Main specifications: 4-way bass reflex playback frequency band 35 Hz to 20 kHz crossover frequency: 300 Hz/1250 Hz/9500 Hz 8 Ω output sound pressure level: 93 dB unit configuration: 2121/2231H/2420/2405 W635 x H1,051 x D435 mm 83.9 kg
The disposal price has been reduced! (Member price not applicable) 2026/2/8 sales price 49,800 yen JBL professional 38cm woofer. It is compatible with front-load enclosures such as the 4560BK, and the exciting and bouncy low frequency playback that cannot be experienced with a urethane edge woofer is attractive. Stains and stains can be seen on corn paper sunburn. Serial 24150, 24078 (Fujisawa Yukishi)
Maintenance information: 2026.2.8 operation confirmed
Accessories: No accessories
Main specifications: 38cm cone type woofer ferrite magnet playback frequency band 40 to 20 kHz 8 ohms 101 dB crossover frequency 800 Hz 10.4 kg
The price has been reduced! 2026/3/15 sales price 69,800 yen Maintained! JBL UREI professional power amplifier. Dynamic sound with clear contours and momentum. The driving power that makes it easy to drive even large speakers at a high volume is attractive. It can also be used as mono power by connecting to a bridge. Small scratches and paint peeling can be seen. Serial 12169 (Fujisawa Yukishi)
Maintenance information: 2026.3.14 Operation confirmed (power switch, XLR terminal, and output relay replaced. Solder correction. Wire restyling. Input SW cleaning. Volume check, bias and offset check. Output audio check)
Accessories: No accessories
Main specifications: 150W+150W (8Ω) 300W+300W (4Ω) input 2 systems (phone/XLR) W483 x H180 x D260 mm approx. 20 kg
The price has been reduced. 2026/3/19 sales price 198,0000 yen Maintained! This power amplifier was released around the same time as the SG620. It combines 100W+100W driving power with good sharpness. It reproduces thick sounds unique to JBL from a simple design with only a power switch on a black body. It goes well with 70' SJBL speakers and drives exhilarating (Mizusaki Ryo)
Maintenance information: 2026.3.19 maintained (Rch driver short, power stage Tn x 1 characteristic defect, Lch side all check ~ operation test)
Accessories: instruction manual, power cable
Main specifications: T-type circuit adopted 100W+100W W432 ✕ H132 ✕ D355mm 19kg
A self-made speaker system that combines the FOSTEX FT66H with JBL's LE8T commercial 20cm unit, 2115A (rubber edge). Both units use Alnico magnets. The sound, which makes you feel the extrusion and depth, is attractive. There is a gap in the attenuator. The exterior is scratched, dull, and has a feeling of use. The lower speaker terminal is not connected internally (Hiura Katsuji)
Maintenance information: 2026.3.20 sound output 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
The price has been reduced! 2026/2/28 sales price 8,000 yen Speaker stand from unknown manufacturer. It is a stand that seems to be compatible with a variety of small speakers, from beginners to those for subsystems. *The JBL logo is attached. The exterior has dirt, scratches, and peeling veneer. (YONEJIMA Satoshi)
Accessories: No accessories
Main specifications: Top plate: W210 x D210 mm Overall: W305 x H450 x D350 mm
The disposal price has been reduced. Member prices are not applicable. 2025/8/1 sales price 79,800 yen There is no problem with the sound output operation, but it is inexpensive because there are very small cracks and many viscoids on the edges. JBL's classic 38cm woofer. The sharp, bouncy low range and high efficiency are attractive. It is a model that is easy to match with both 2-way and 3-way (Shota Sasaki)
Maintenance information: 2025.8.1 sweep test is good
Accessories: none
Main specifications: 38cm woofer, allowable input, 60W, 8Ω, sound pressure level, 101 dB, recommended enclosure, internal volume: 114 L to 338 L, depth: 146 mm, 8.6 kg
Professional 38cm cone woofer mounted on the JBL4343B. Perfect for jazz and rock, the thickness and volume are attractive. The urethane edge has high sensitivity, and is recommended for those who want a firm low range. Serial 16748/14329 (Tamura Eiji)
Maintenance information: 2026.3.19 sweep check OK
Accessories: none
Main specifications: 38cm cone woofer impedance 8Ω allowable input (continuous program) 200W sound pressure level 94 dB/w/m frequency band 25 Hz to 2 kHz magnetic flux density 12,000 Gauss enclosure volume 85 to 170 L depth 137 mm weight 10.1 kg/1
The saran net dowel is broken, and the bottom foot is missing, so it is currently being sold at a low price. JBL STUDIO series subwoofer. It is a subwoofer with a high design that can easily reinforce deep bass and super bass. The exterior has tape marks on the back, and vibration dampers are attached to the four corners of the bottom (Mizusaki Ryo)
Maintenance information: 2026.3.19 Operation confirmed
Accessories: instruction manual
Main specifications: built-in amplifier, 600 W, switching amplifier, frequency characteristics, 22 Hz to FC, crossover frequency 50 Hz to 150 Hz (continuously variable), W394 (440 including feet) x H419 x D394 mm, weight 26.4 kg
A classic tweeter used in JBL's successive speakers. Cymbals and wind instruments are vividly played back with a clear, dry sound. There is some dirt on the metal part. Serial 128720/128134 (Tamura Eiji)
Maintenance information: 2026.3.19 oscillator check OK
Accessories: none
Main specifications: horn type tweeter unit, alnico magnet, 8 ohms, crossover frequency, 2,500 Hz, allowable input, 20 W, 2 kg
JBL's exponential horn. Since it is a longhorn, it can be used at low crossover frequencies. Together with an acoustic lens, it is possible to create a monitor sound with high directivity. There is paint peeling. Serial 4947/6149 (Tamura Eiji)
Accessories: none
Main specifications: crossover frequency 800 Hz sound pressure level 108 dB (using 2308 lenses) throat diameter 2.5 cm diameter 156 x D 293 mm weight 1 kg/book
The price has been reduced. 2026/3/11 sales price 45,000 yen*Inexpensive because there is no fixed frame. This is a 2405 ferrite model, a professional tweeter used in many JBL systems. The extrusion creates a sense of realism with outstanding strength, and the sharp high frequencies match well with modern sources. You can see a feeling of use, such as appearance, dullness, scuffs, corrosion, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.3.6 operation confirmed
Accessories: none
Main specifications: horn type tweeter ferrite magnet 8 ohms playback frequency band 6,500 to 21,500 Hz, crossover 7 kHz, efficiency 105 dB, dimensions W117 x D96 mm, weight 2.5 kg
The price has been reduced. 2026/2/9 sales price 99,800 yen Maintained! JBL's 38cm cone type full range unit. Unlike modern heavy bass, it reproduces bright and light low frequencies. This is a standard unit that can perform many types of sound makeup depending on the driver and tweeter, which is sharp and adapts well. The exterior is dirty on the frame, and there are small repair marks on the cone paper on one side (Takasaki Atsushi)
Maintenance information: Maintained on 2026.1.30 (damper part adhesive repair)
Accessories: none
Main specifications: 38cm cone type full range unit Alnico 8 Ω (measured 6.4/6.7 Ω) 103 dB recommended enclosure internal volume 114 to 338 L frequency characteristics 50 to 6,000 Hz screw pitch (diagonal) 370 mm 7 kg
The price has been drastically reduced. 2026/1/29 sales price 79,800 yen 38cm cone woofer that attaches to an infinite baffle or bass reflex enclosure. It's a pretty punchy sound with Alnico magnets and heavy cone paper. It is a unit that can be played loudly with a front-load type enclosure, etc. There is a slight stain on the corn paper and tape marks on the reverse side (Sasaki Shota)
Maintenance information: 2026.1.29 sweep test good
Accessories: none
Main specifications: 38cm cone woofer 8Ω 96dB 30Hz to 2kHz screw pitch (diagonal) 367 mm 7.5 kg
Refresh yourself with internal and external maintenance! A popular model with an eye-catching bright blue baffle. A titanium dome is used for the tweeter, and the sharpness in the high range is excellent. The sounds of rock, jazz, etc. are pleasant, and the sound is sharp and sharp while the bass comes out well. Serial J370-011445 J371-016931 (Yamato Yuki)
Maintenance information: 2026.3.18 maintained (enclosure polishing, oil/wax coating, baffle coating, saran net replacement, frame repair unit maintenance: woofer, mid-cone paper coating, TW grill dent repair, ATT cleaning unit detachable)
Accessories: saran net
Main specifications: /5 kHz sound pressure level 93 dB impedance 6 ohms dimensions W362 x H597 x D 299 mm weight 20 kg/book
The disposal price has been reduced. Member discounts are not applicable. 2026/2/14 sales price 15,000 yen. This is a stand made for the self-made JBL Paragon. It is extremely heavy, and the impression is that it is well-built, but the load capacity etc. are unknown. If you've been looking for one, take this opportunity. You can see a feeling of use on the exterior, large scratches, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: side W900 x H125 x D250 mm 50 kg (actual measurement) center W500 x H125 x D250 mm 26 kg (actual measurement)
The price has been reduced. 2026/2/7 sales price 18,000 yen. This is a CORAL 1" sectional horn. JBL 1 inch driver can be mounted. I have the impression that the horn makes few sounds and stretches quickly towards the listener. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: sectional horn, flare cut 400 Hz directional/90 degrees horizontally, 45 degrees vertical dimensions W436 x H183 x D324 mm weight 5.5 kg
Of course, edges have been replaced, and brushed up, including enclosure polishing and saran net repair! The L77 is designed right in the middle of the mid-century. The combination of a 25cm woofer and droncone creates low frequencies with plenty of capacity and good response. Please enjoy the sounds of the 60s in combination with the LE20 that clicks (Sasaki Shota)
Maintenance Information: 2026.3.17 Maintained (enclosure polishing, oil/wax painting. baffle paint. Maintenance: Fabric sagging correction and side frame polishing. LE10A maintenance: edge replacement/cone paper coating, frame polishing, terminal cleaning/screw replacement. PR10 maintenance: edge replacement/cone paper coating, frame polishing. Network maintenance: frequency characteristics check, ATT cleaning, terminal cleaning, screw replacement)
Accessories: saran net
Main specifications: 2-way, 2-speaker passive radiator system, bookshelf type, W360 x H570 x D300 mm, 17.5 kg
A classic tweeter used in JBL's successive speakers. Cymbals and wind instruments are vividly played back with a clear, dry sound. There is corrosion and dullness in the metal part (Oikawa Tetsuji)
Maintenance information: 2026.3.17 Operation confirmed
Accessories: none
Main specifications: horn type tweeter unit, alnico magnet, 8 ohms, crossover frequency, 2,500 Hz, allowable input, 20 W, 2 kg