This is a self-made baffle made in a size like JBL VICOUNT or BARON. There is a hole for the 38cm unit to fit, and a hole that is thought to be for a screwdriver. In the screw hole
Accessories: none
Main specifications: woofer section screw pitch 370 mm aperture φ343 mm driver opening 133 mm external dimensions W443 x H518 x D20 mm weight approx. 1.5 kg (one side, actual measurement)
A consumer model tweeter unit used in the L300. Compared to the 2405 aluminum diffuser, this model of acrylic diffuser has a sweet and clear JBL sound. It is a character that blends in naturally without compromising the taste of the company's system. The exterior has rust and yellowing over time. Serial 13326/107093 (Yonejima Satoshi)
Maintenance information: 2024.5.19 oscillator test good
Accessories: No accessories
Main specifications: Alnico magnet, 8 ohms, allowable input, 20 W, frequency characteristics, 6,500 Hz to 21,500 Hz, crossover, 6,500 Hz, sound pressure level, 105 dB, diameter: 98 mm, depth: 83 mm, 2.3 kg/unit
Maintained in February 2024! JBL's highest peak Alnico woofer 150-4C The individual, which can be said to be the finest, is now in stock. The non-corrugation fixed edge and tightly attached cone paper are highly efficient and have excellent bursting in the low frequencies. The exterior has a feeling of use over time (Kobayashi Hitoshi)
Maintenance information: 2024.2.27 Maintained (cleaning, corn paper coating, edge repair/dumping agent application, gasket deposit removal)
Accessories: none
Main specifications: 38cm cone type woofer impedance 16 ohms crossover 500 Hz maximum output 30 W
The disposal price has been reduced! (Member discounts are not applicable) 2024/4/28 sales price 89,800 yen Maintained! You can enjoy voluminous bass with highly efficient and heavy cone paper. It is also durable with a gathered edge, and is also recommended for backload and front load enclosures. The exterior has a feeling of use such as dullness and paint peeling. Serial 10904 10896 (Hiroki Aso)
Maintenance information: 2024.4.27 Maintained (center cap replacement, corn paper coating, edge damping agent applied)
Accessories: none
Main specifications: rated input 150 W frequency characteristics 30 Hz to 2 kHz 16 ohms efficiency 96 dB crossover frequency 800 Hz recommended enclosure volume 170 to 225 liters depth 146 mm 7.5 kg
The price has been drastically reduced. 2024/2/12 sales price 89,800 yen ※It has been replaced with a non-genuine edge. You can enjoy voluminous bass with highly efficient and heavy cone paper. It is also durable with a gathered edge, and is also recommended for backload and front load enclosures. There are viscoid sagging marks (Oikawa Tetsuji)
Maintenance information: 2024.2.12 Operation confirmed
Accessories: none
Main specifications: rated input 150 W frequency characteristics 30 Hz to 2 kHz 16 ohms efficiency 96 dB crossover frequency 800 Hz recommended enclosure volume 170 to 225 liters depth 146 mm 7.5 kg
A rare JBL 46cm woofer has arrived! The thick sound that can only be produced with a 46cm woofer is attractive. Please try this large aperture unit that is compatible with digital recording and is advantageous for deep bass reproduction. The exterior has tape marks and magic marks on corn paper. Serial 181936/481666 (Sasaki Shota)
Maintenance information: 2024.5.4 sweep test good
Accessories: none
Main specifications: 46cm cone woofer unit impedance 8Ω 99dB frequency range 25Hz to 1.6kHz recommended enclosure volume 140 to 340 lit diameter 464 ✕ depth 212 mm weight 13.2 kg
※1 bottle only. Shorthorn used in the 43 series. It can also be built into an enclosure, but it makes you hear good sound even when attaching a driver and placing it on top of the enclosure. There are paint peeling and scratches on the exterior (Yonejima Satoshi)
Accessories: No accessories
Main specifications: 80 degrees horizontal orientation for 1-inch drivers, 45 degrees vertical, recommended crossover 1.2 kHz, baffle opening diameter 108 mm, depth 216 mm
The price has been reduced! 2023/5/10 sales price 18,000 yen Shorthorn used in the 43 series. It can also be built into an enclosure, but it makes you hear good sound even when attaching a driver and placing it on top of the enclosure. There are paint peeling and scratches on the exterior (Asae Tomoho)
Accessories: none
Main specifications: 80 degrees horizontal orientation for 1-inch drivers, 45 degrees vertical, recommended crossover 1.2 kHz, baffle opening diameter 108 mm, depth 216 mm
※It is inexpensive because it is in poor condition such as chips or cracks. 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 dirt, cracks, chips, holes, etc. (Tamura Eiji)
Accessories: none
※Chips and oxidation are conspicuous in the horn part, so it is inexpensive. A tweeter representing JBL. It gives an expression with a greater sense of depth and breadth than 075. It has a punchy, dynamic sound quality, and is a model unique to this era that excelled in characteristics such as a sense of attack and horsepower. The exterior has dullness, rust, and scratches due to aging. Serial 33996/33998 (Yonejima Satoshi)
Maintenance information: 2024.5.13 good oscillator test
Accessories: No accessories
Main specifications: horn type ferrite magnet playback frequency band 2,500 to 15,000 Hz impedance 8 ohms output sound pressure level 110 dB diameter 119 x depth 94 mm weight 2.4 kg
※Inexpensive because there are scratches and paint peeling. JBL professional tweeters. Since it is designed to make the sound fly far, the sound quality is solid and more straight compared to the company's consumer model 077. The mid to high frequencies are vivid, and the low frequencies are finished with a tight sound (Oikawa Tetsuji)
Maintenance information: 2024.5.3 operation confirmed
Accessories: none
Main specifications: horn type tweeter impedance 16 ohms playback frequency band 6,500 to 21,500 Hz (manufacturer specified), crossover 7 kHz, efficiency 105 dB, W100 x D84 mm, 3 kg/book
Maintained! The classic model for professional 1" screwdrivers. It is installed in many of the company's 43 series, etc., and it is a driver that is easy to balance with various woofers and tweeters. The exterior has dullness and small scratches. Serial 60878/74750 (Tamura Eiji)
Maintenance information: 2024.5.18 Maintained (diaphragm installation adjustment. Pad dampener, mounting screw rust replacement Wiring terminal contact part cleaning, terminal dirt cleaning, insulation bushing replacement. Diaphragm dirt cleaning, internal wiring cable replacement. DCR (74750/6Ω diaphragm no scratch) DCR (60878/5.7Ω diaphragm no scratch))
Accessories: none
Main specifications: 1 inch driver, throat diameter: 25 mm, 16 ohms, 118 dB, frequency characteristics: 800 Hz to 20 kHz, crossover frequency: 500 Hz or more, 5.1 kg
The price has been reduced. 2023/10/6 sales price 29,800 yen ※Since it is only 1 bottle, it is cheap. JBL professional 2" screwdriver. It is an item that continues to be used in large horn systems, etc. The quality unique to titanium diaphragms, the breathing of the vocals, and the high hat on the drums are all appealing, and the outstanding realism is appealing. The exterior has dullness, dirt, and scratches. Serial 31316 (Tamura Eiji)
Maintenance Information: 2023.10.6 Oscillator Test Good
Accessories: no accessories
Main specifications: slot diameter 5 cm, allowable input 100 W, sound pressure level 111 dB/W/m, frequency characteristics, 500 Hz to 20 kHz, crossover frequency, 500 Hz or more, 16 ohms, diameter 235 x depth 132 mm, 13.6 kg/1
Self-made enclosure. The previous owner attached a JBL 38cm unit with a 1" driver and used it in 2 ways. It comes with casters. There is a lot of feeling of use, such as uneven paint. Please contact us for shipping (Murakoshi Yoichi)
Accessories: none
Main specifications: W500×H790×D604mm 53.4 kg
Maintained in October 2022! A network with a crossover frequency of 7 kHz. Ideal for MID/HIGH 3-WAY systems using the 2440. On the exterior, paint is bald and oxidized (Yonejima Satoshi)
Maintenance Information: 2022.10.7 Maintained (Terminal rust removal, acid cleaning, insulation bushing & mounting screw replacement. ATT replacement A frequency characteristic measurement check (~ approx. 42 kHz) was performed, and the original capacitor was continuously used for good results. Input/output waveform and balance check, sound output check.)
Accessories: no accessories
Main specifications: crossover frequency 7 kHz allowable input (continuous program) 50 W impedance bass range: 12 to 16 ohms treble range: 12 to 16 ohms treble attenuation/variable volume mounting hole W140 x 108 mm 0.7 kg
Maintained! A network with a crossover frequency of 7000 Hz. Ideal for MID/HIGH use in 3-way systems using the JBL 2420/2440. In addition to dullness and small scratches on the exterior, there is a feeling of use such as paint peeling. Serial 24693 24691 (Hiroki Aso)
Maintenance information: 2024.5.4 maintained (12 terminal terminal mounting screws, 24 insulating bushings replaced for deterioration. The capacitor used for terminal cleaning is a Dayton attenuator VR contact cleaning crossover 7000 Hz check)
Accessories: none
Main specifications: Crossover frequency 7 kHz allowable input (continuous program) 50 W impedance low range 12 to 16 ohms treble range 12 to 16 ohms treble attenuation/variable volume mounting hole W140 x 108 mm 0.7 kg
Maintained! A network with a crossover frequency of 7000 Hz. Ideal for MID/HIGH use in 3-way systems using JBL 2420/2440 (Oikawa Tetsuji)
Maintenance information: 2024.5.19 maintained (12 terminal terminal mounting screws, 24 insulating bushings, deterioration replacement, terminal cleaning attenuator, replacement crossover check OK for VR Gari)
Main specifications: Crossover frequency 7 kHz allowable input (continuous program) 50 W impedance low range 12 to 16 ohms treble range 12 to 16 ohms treble attenuation/variable volume mounting hole W140 x 108 mm 0.7 kg
Maintained! A network with a crossover frequency of 7 kHz. Ideal for MID/HIGH 3-WAY systems using the 2440. On the exterior, there is a feeling of use, such as paint peeling off and scratches scattered around. Serial 17041 17049 (Hiroki Aso)
Maintenance information: 2023.3.31 Maintained (terminal rust removal, acid wash, insulating bushing & mounting screw replacement, ATT brand new replacement, frequency characteristic measurement check (~ approx. 42 kHz), continue using the original capacitor for good results, input/output waveform and balance confirmation sound output check)
Accessories: none
Main specifications: crossover frequency 7 kHz allowable input (continuous program) 50 W impedance bass range: 12 to 16 ohms treble range: 12 to 16 ohms treble attenuation/variable volume mounting hole W140 x 108 mm 0.7 kg
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? In addition to dullness and small scratches on the exterior, there is a feeling of use such as paint peeling. Serial 8091 8074 (Hiroki Aso)
Maintenance information: 2024.5.4 maintained (12 terminal terminal mounting screws, 24 rust and insulation bushings, deterioration replacement. The capacitor used for terminal cleaning is a Dayton attenuator switch contact cleaning crossover 800Hz check red terminal cap partial deterioration replacement)
Accessories: none
Main specifications: crossover frequency 800 Hz impedance 12 to 16 ohms W122 x H154 x D132 mm 1.9 kg/1 unit
2023.12.18Maintained professional cross 800Hz network. It is used in the 4320, etc., and the low frequencies are pushed out smoothly, giving the impression that the clarity of the mid-high range has improved. This network is useful for creating 2-way systems where woofers have a certain amount of area. How about making a 2-way horn system with a 16Ω unit? There are stains and rust on the main body. (TERAMOTO Hidehiko)
Maintenance information: 2023.12.18 Maintained (terminal rust removal treatment, cleaning, mounting screw replacement. SW type ATT contact cleaning. Frequency characteristics are measured and checked, and the original capacitors are continuously used for good results. (Check the input/output waveform and balance, check the sound output)
Main specifications: crossover frequency 800 Hz impedance 12 to 16 ohms W122 x H154 x D132 mm 1.9 kg/1 unit
Maintained! The popular crossover 500 Hz. Please use it with the JBL2440/2441 driver. There is a sense of extrusion and granularity, and the connection to high frequencies is also natural. You can enjoy stretchy low frequencies and tense high frequencies. It is essential for constructing large systems centered around 38cm units (Sasaki Shota)
Maintenance information: 2024.5.4 Maintained (12 terminal terminal mounting screws replaced, 24 insulating bushings replaced. Terminal area cleaning. Attenuator SW contact cleaning. Crossover 500Hz check OK)
Accessories: none
Main specifications: crossover 500 Hz network impedance 12 to 16 ohms high frequency level control 6/8/10 dB W121 x H153 x D130 mm 1.9 kg
The price has been reduced. 2023/9/22 Sales price 69,800 yen ※Since this is a remodeled product, it is currently sold. 3-way network. The details of the crossover are unknown. The attenuator comes with FOSTEX's AT-50H (16 ohms for the middle range only). There is a slight creak, but the sound output has been confirmed. I even took pictures of the interior. Please refer to it. There is no original terminal block (Sasaki Shota)
Maintenance information: 2023.9.22 sound output confirmed
Accessories: none
Main specifications: 3-way network W210 x H235 x D158 mm 4.5 kg (actual measurement)
The price has been drastically reduced. 2024/1/13 sale price 99,800 yen rare Gauss 46cm woofer! This is the first model to arrive at Hi-Fi. Unlike JBL woofers, it is characterized by sound tightness and strength of extrusion. It also seems interesting to use it as a 4345 woofer (Sasaki Shota)
Main specifications: Ferrite magnet 46cm woofer impedance 8Ω (measured DC resistance value 6.3Ω, 6.0Ω) 8.7kg (actual measurement)
An enclosure that seems to be for Sansui's old system component speakers. The lattice box with legs reminiscent of JBL's Baron and Bicount is really fashionable. The lattice on both the left and right is out of the frame. There are traces of internal remodeling (Fujisawa Koshi)
Accessories: None
Main specifications: opening diameter 212mm (screw pitch 240mm), aperture diameter 110mm (countertop 170mm, screw pitch 140mm), opening diameter 95mm (for bass reflex port/wood screw pitch 118mm), aperture diameter 70mm (Countertop 92mm, Screw Pitch 104mm) 14mm Particle Board, Veneer Finish W500 × H665 × D430mm 15kg
This is a standard JBL monitor that has undergone internal and external maintenance and has been refreshed. The darker and thicker tone compared to the current model still doesn't even seem to be declining in popularity. The thick, exhilarating sound goes well with jazz and rock, and the punchy sound is captivating. The exterior has been beautifully finished due to maintenance. Serial 32547 32298 (Murakoshi Yoichi)
Maintenance information: 2024.5.16 maintenance (exterior repair/cleaning, saran net cleaning, repasting, ATT cleaning)
Accessories: saran net
Main specifications: 3-way 3-speaker bass reflex system frequency characteristics 45 Hz to 20 kHz sound pressure level 93 dB impedance 8 ohms allowable input 100 W dimensions W362 x H597 x D298 mm weight 20 kg/1
It is a model that has completely renewed all units in the JBL 4312 series control monitor, which has continued for over 30 years. In addition to the vibrant sound with a high sense of freshness, which is characteristic of the series, the expansion of the high frequency range is remarkable. The exterior has a feeling of use such as dullness. Serial 0261 0440 (Tomonori Asae)
Maintenance information: 2024.5.16 sound output confirmed (good sweep test)
Accessories: saran net
Main specifications: 3-way bookshelf type frequency characteristics 40 Hz to 40 kHz crossover 2 kHz 5 kHz 6 Ω output sound pressure level 93 dB W362 x H597 x D301 mm 18.1 kg
Unfortunately, production of the 4312 monitor is a miniature bookshelf speaker. It is a speaker with dry low frequencies, sharp high frequencies, and a compact yet comfortable speaker that can be played energetically like a JBL. The exterior has dullness and slight sunburn on the back corner. Serial FY0009-008869, FY0009-008870 (Murakoshi Yoichi)
Maintenance information: 2024.5.14 sound output confirmed
Accessories: saran net
Main specifications: 3-way bass reflex system bookshelf frequency characteristics 55 Hz to 50 kHz crossover 7 kHz, 12 kHz impedance 6 ohms output sound pressure level 90 dB W181 x H300 x D180 mm 4.0 kg
The price has been drastically reduced! 2024/5/5 sales price 218,000 yen A special edition model commemorating the 70th anniversary of JBL's founding. The latest version that has been refined over the traditional 4312 series. A 12-inch diameter woofer unit equipped with the advanced 4429 is used. It is an all-round speaker with a sense of energy and good range extension. The exterior is dull. Serial 3072/3073 (Yonejima Satoshi)
Maintenance information: 2024.5.5 sweep test is good
Accessories: saran net
Main specifications: 3-way bass reflex type 300mm woofer 125mm mid-range 25mm tweeter impedance 6Ω output sound pressure level 90dB frequency characteristics 44Hz to 40kHz W362 x H597 x D298 mm 25.2 kg
All units have been overhauled, including the woofer, mid, driver and tweeter, and network! It is an individual that has been fully restored, including the exterior. The original 4343 by All Alnico, the original 4343 of 4343! The crisp low frequencies and punchy high frequencies are unbearable, and popularity continues unabated even now. The dynamic sound typical of JBL has been revived due to maintenance. It is a famous monitor that can best reproduce the sound source of on-microphone recordings regardless of age or genre (Sasaki Shota)
Maintenance information: 2024.4.4 Maintained (exterior repair/gray paint. Front and rear baffle repair and painting. Saran net replacement/frame repair. 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. Tweeter maintenance: magnetic circuit rust removal/gap cleaning, terminal cleaning/screw replacement. Network maintenance: frequency characteristic check, ATT cleaning, terminal cleaning/screw replacement, switching SW contact cleaning, high frequency capacitor replacement)
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
Maintained! The strength of the extrusion of the entire range and the clear sound are truly sounds unique to the heyday of JBL. The mid-high range with a unique sense of spaciousness and strong linearity makes hard bop and trumpet sounds pleasant. The sense of volume in the mid to low range is also attractive not found in modern speakers. The exterior has been beautifully finished due to maintenance (Mizusaki Ryo)
Maintenance information: 2024.5.11 maintained (exterior repair/polishing/oil finish, front and rear baffle/horn repair/painting, saran net replacement/frame repair, woofer edge replacement, driver maintenance: magnetic circuit rust removal/gap cleaning/center adjustment, network maintenance: frequency characteristic check, ATT cleaning, terminal cleaning/screw replacement, unit detachment)
Accessories: saran net
Main specifications: 2-way bass reflex, 30cm woofer, frequency band, 40Hz to 16kHz, impedance, 8Ω, sound pressure level, 91 dB, dimensions W406 x H635 x D311 mm, weight 26 kg/book
※It has been repainted and is inexpensive because it is in poor condition. JBL original product. A floor-type enclosure that uses a rear-loading horn system. The interior has a folding horn structure with a total length of 2 meters, making it possible to reproduce powerful bass far exceeding its size. The exterior is scattered with chipped corners, scratches, and dullness. Shipping costs will be estimated separately (Mizusaki Ryo)
Accessories: screws
Main specifications: hole diameter 365 mm, screw pitch 420 mm backroad horn compatible speakers 2205, 2225, E140 minimum playback frequency 50 Hz main material particle board+Yonematsu laminated plywood (front baffle/road horn) W603 x H12 x D603 mm approx. 54 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/4/18 sales price 79,800 yen with MA15 woofer fixing bracket! An original product. A floor-type enclosure that uses a rear-loading horn system. The interior has a folding horn structure with a total length of 2 meters, making it possible to reproduce powerful bass far exceeding its size. The exterior has chipped corners, scratches, repair marks, and paint peeling. Serial 11154 (Tomoho Asaine)
Accessories: MA15 woofer grill net
Main specifications: hole diameter 365 mm, screw pitch 420 mm backroad horn compatible speakers 2205, 2225, E140 minimum playback frequency 50 Hz main material particle board+Yonematsu laminated plywood (front baffle/road horn) W603 x H12 x D603 mm approx. 54 kg
*Currently sold. 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. There are conspicuous abrasions on the exterior and top plate, and a feeling of use such as dullness and scratches can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.5.19 Operation confirmed
Accessories: none
Main specifications: 150W+150W (8Ω) 300W+300W (4Ω) input 2 systems (phone/XLR) W483 x H180 x D260 mm approx. 20 kg
Transistors, capacitors, and many other parts have been replaced and refreshed and maintained! It was the highest-grade model at the time and had a vintage sound that overwhelmed the others, and by actively replacing deteriorated parts, the sound, which tends to be cloudy, has become clear, and the original momentum of the sound has been revived. It is particularly compatible with the JBL Lancer series back then. The exterior is dull, but it is in a good category even when viewed from the year it was released (Oikawa Tetsuji)
Maintenance information: 2024.5.15 Maintained (capacitor, transistor, heat dissipation sheet, semi-fixed resistor, fuse replacement. SP terminal created. Various SW/VR internal cleaning. Clean each board contact. Solder again after removing the old solder. Internal and external cleaning, idle DC offset adjustment. (Audio output tested for various inputs and all SP terminals)
Accessories: copy of instruction manual
Main specifications: 80W+80W (8Ω) frequency characteristics 5Hz to 100kHz tone control/bass, midrange, treble 3-stage adjustment W462 x H155 x D316 mm 17.5 kg
The price has been drastically reduced! 2024/4/27 sales price 79,800 yen Maintained! This is the first AUDIO OF OREGON control amplifier to arrive in a long time. It is compatible with 117V specification American speakers such as ALTEC and JBL, etc., and although it is a transistor, it doesn't become too stiff and makes you enjoy the firm sound. The exterior has dullness and scratches. ※The plug has been changed. Genuine RF Serial 02117 (Tamura Eiji)
Maintenance information: 2024.4.27 Maintained (no running symptoms. The board vibration check connection was checked. (All pattern parts of the flat amplifier module unit have been added and soldered.) 2024.4.13 Maintained (Electrolytic capacitor replacement in amplifier module. Pattern contact defect correction. (Voice operation check)
Accessories: No accessories
Main specifications: All stages use pure class A operation circuit input phono (mm/47 kΩ) tuner, tape, aux dimensions W483 x H89 x D190 mm weight 4.5 kg
Both the interior and exterior have been maintained and brushed up! The OLYMPUS S8R representing JBL has arrived. The combination of thick, dry low frequencies, the sound of a driver that seems to blow fire, and the 075, which leaves a gritty feeling of realism, is impressive. Please enjoy the real thrill of vintage audio. The exterior is also beautifully finished (Yonejima Satoshi)
Maintenance information: 2024.5.11 Maintained (network maintenance: frequency characteristic check, ATT cleaning, terminal cleaning/screw replacement, exterior cleaning. Woofer maintenance: edge replacement, cone paper coating, passive cone paper coating. Exterior repair/polishing/oil finish, front and rear baffle/hakama repair/painting. Lattice repair/polishing/painting, lining replacement. (Detaching the unit, repairing the diffuser)
Accessories: saran net
Main specifications: 3-way 3-speaker passive radiator system low range unit 38cm cone type (LE15A) mid range unit horn type (375) high range unit (075) passive radiator 38cm cone type (PR15) network LX5/N7000 sound pressure level 95dB allowable input 125W dimensions W1,020 x H670 x D510 mm weight 82 kg