The price has been reduced! 2023/9/30 sales price 79,800 yen A representative Altec 1-inch driver mounted on Valencia and A7. The ability to blow up without knowing the ceiling is an appeal like no other. The sensitivity is also extremely high, and the vividness is first-class. The exterior is dull, etc., and there is a feeling of use (Asaina Satoshi Law)
Maintenance information: 2023.9.30 sound output confirmed
Accessories: original box
Main specifications: frequency characteristics 500 Hz to 20 kHz, allowable input, 30 W impedance, 8 ohms, output sound pressure level, 107 dB, crossover frequency, 500 Hz or more, throat diameter 25 mm, compatible horn 511B, 811B, diameter 114 x D83 mm, 2.6 kg
Disposal prices have been reduced. Member discounts are not applicable. 2023/3/23 Yamaha 1.5-inch driver with a sales price of 99,800 yen. An equivalent 299-16A manufactured by OEM by ALTEC for installation on Yamaha products. Equipped with a 299 diaphragm with the Maestro mark. The exterior has dents, dullness, and a feeling of use (Hiura Katsuji)
Maintenance information:2023.3.23 sound output confirmed
Accessories: none
Main specifications: 2 inch driver frequency characteristics 500 to 15 kHz diaphragm aperture 7 cm voice coil aperture 7.1 cm maximum input 100 W 16 ohms (DC resistance value 12.6/13.3 ohms) W196 x D147 mm 13.8 kg
Disposal prices have been reduced! (Member discounts are not applicable) 2023/9/16 Sales price 248,000 yen Maintenance completed with the GOTO unit! Driver unit designed for the mid to high range of 4-way systems. Titanium diaphragms and FRP edges are used for the vibration system. It's a pretty powerful and energetic sound. The strong magnetic force is also astonishing. The exterior has paint peeling, scratches, and rust. There is magic writing again (Satoshi Yonejima)
Maintenance information: 2023.9.16 manufacturer maintained (single-sided VC replacement, edge repair, dome recess repair. Disassembly, inspection, and readjustment (impedance adjustment. Edge tension check, diaphragm check, voice coil check, equalizer adjustment)
Accessories: no accessories
Main specifications: 8 ohms, playback frequency, 500 to 18,000 Hz, crossover, 500 Hz to 5 kHz, 114 dB, weight 7.2 kg
Disposal prices have been reduced! (Member discount does not apply) 2023/4/21 sales price 79,800 yen maintenance completed! JBL professional 2 inch screwdriver It is an item that continues to be used even now in large horn systems, etc. The quality unique to titanium diaphragms, the breathing of the vocals, and the high hat on the drums, and the outstanding realism are attractive no matter what you take. The exterior is scratched and stained. Also, the gasket has been removed and the net is attached. Serial 71244/71715 (Tamura Eiji)
Maintenance information: 2023.4.21 Maintained (diaphragm installation adjustment, pad dampener, screws, insulation washer replacement. DCR (7.5 ohm/7.5 ohm, respectively, no diaphragm damage))
Accessories: no accessories
Main specifications: throat 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
Disposal prices have been reduced! (Member discounts are not applicable) 2023/9/16 Sales price 248,000 yen Maintenance completed with the GOTO unit! A horn-shaped super tweeter developed for the 4-way ultra-high range. The structure of the diaphragm, equalizer, horn, etc. is different from the SG-17 series. It uses a titanium dome diaphragm and mylar edge. The sound is quite energetic and powerful. The exterior has dullness, small scratches, and oxidation over time. Also, there is magic writing (Yonejima Satoshi)
Maintenance information: 2023.9.16 Manufacturer maintained (edge correction, dome indentation repair, disassembly inspection, readjustment (impedance adjustment. (Edge tension check, diaphragm check, voice coil check, equalizer adjustment)
Accessories: no accessories
Main specifications: horn type tweeter, frequency 4,000 to 25,000 Hz, recommended crossover, 5,000 Hz, impedance 16 ohms, titanium diaphragm, FRP edge, 5 kg, diameter 125 x depth 115 mm
Disposal prices have been reduced! (Member discount does not apply) 2023/5/20 sales price 79,800 yen, maintenance completed! JBL professional 2 inch screwdriver It is an item that continues to be used even now in large horn systems, etc. The quality unique to titanium diaphragms, the breathing of the vocals, and the high hat on the drums, and the outstanding realism are attractive no matter what you take. The exterior is scratched and stained. Serial 11014/11037 (Yonejima Satoshi)
Maintenance information: 2023.5.20 Maintained (diaphragm installation adjustment. DCR (11014/8.3 ohm diaphragm no scratches) DCR (11037/7.5 ohm diaphragm no scratches) both are replaced)
Accessories: no accessories
Main specifications: throat 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
Disposal prices have been reduced! (Member discount does not apply) 2023/3/17 Sales price 79,800 yen Maintenance completed! JBL professional 2 inch screwdriver It is an item that continues to be used even now in large horn systems, etc. The quality unique to titanium diaphragms, the breathing of the vocals, and the high hat on the drums, and the outstanding realism are attractive no matter what you take. The exterior has dullness, scratches, and paint peeling. Serial 57706/57729 (Yonejima Satoshi)
Maintenance information: 2023.3.17 Maintained (diaphragm installation adjustment. Screw, diaphragm replacement (D16R2441) DCR (11065/7.6 ohm with vibration scratches) DCR (11073/7.5 ohm no vibration scratches))
Accessories: no accessories
Main specifications: throat 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
The price has been drastically reduced. 2023/6/11 sales price 99,800 yen 1.5 inch high range compression driver. 2 inch horns cannot be used. Uses a neodymium magnet. It is characterized by its fast, good-looking sound. As for the exterior, cork is attached to one side and the back (Hiura Katsutsugu
Main Specifications: Throat Diameter: 38mm 16Ω Frequency Band 500Hz to 20kHz Recommended Minimum Crossover 500Hz Maximum Allowed Input 100W Sound Pressure Level 111 dB Diameter 165 x D73 mm 4.5 kg
LARGE SOUND DRIVER UNIT FOR OUTDOOR USE. A model equipped with a phenolic resin diaphragm and rolled edge made of the same material. It has a powerful sound that is commensurate with that look. There is a lot of rust and corrosion overall (Murakoshi Yoichi)
Maintenance information:2023.8.29 sound output confirmed
Accessories: none
Main specifications: 8 ohms, allowable input, 120 W, playback frequency band, 300 Hz to 7000 Hz, weight: 14.5 kg/piece
The price has been reduced. 2023/7/2 sales price 79,800 yen maintenance completed! Representative of JBL's 1-inch driver unit. The playback band is wide, so you can enjoy freely changing the network cross. The toughness, the sense of sound pressure, and the full mid-high range sound that goes beyond the slightest input are appealing. There is slight paint peeling (Oikawa Tetsuji)
Maintenance information: 2023.7.2 Maintained (diaphragm installation adjustment, pad dampener, insulation washer, screw replacement DCR (38467/9.9 ohm diaphragm no scratches) DCR (38417 ohm diaphragm no scratches)
Accessories: none
Main specifications: 1 inch driver, 500 to 20,000 Hz, 8 ohms, W145 x D97 mm, 5.1 kg/piece
Disposal prices have been reduced. Member discounts are not applicable. 2022/7/18 sales price 128,000 yen*It seems that the diaphragm has a rolled edge type D16R2440. Maintained. JBL professional 2 inch screwdriver It is an item that continues to be used even now in large horn systems, etc. Whether it's the breathing of the vocals or the hi-hat on the drums, the outstanding realism is appealing. There is a wound on the diaphragm (Tetsuji Oikawa)
Maintenance information: 2022.7.18 maintained (diaphragm installation adjustment (diaphragm D16R2440 appears) screws, insulation washers, pad dampener replacement DCR (12164/7.6 ohm diaphragm is scratched) DCR (11178/7.8 ohm diaphragm is scratched)
Accessories: none
Main specifications: throat 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
The sound output has been confirmed, but it is currently sold at a low price. A rare Yamaha 1 inch driver horn. I don't know the detailed specs, but when I connected to the 800Hz crossover network and made a sound, the piano and stringed instruments sounded powerfully with no fog. Comes in a wooden cabinet. How about a high frequency system for self-made people (Sasaki Shota)
Maintenance information: 2023.8.27 Operation confirmed
Accessories: none
Main specifications: 1 inch driver horn, 8 ohms, W336 x H157 x D424 mm, 6.9 kg (actual measurement)
TAD's popular 2-inch driver lets you enjoy an exhilarating high range and a naturally expanding sound field with a powerful sense of energy. You can enjoy precise vocals and sharp tones with beryllium diaphragms and expensive alnico magnets. There is some rubbing on the sides. The diaphragm is good (Sasaki Shota)
Maintenance Information: 2023.8.27 Sweep Test Good
Accessories: none
Main Specifications: Mid-High Range Driver Beryllium Diaphragm Caliber 49.2 mm 600 to 20,000 Hz Recommended Crossover Frequency 600 Hz Alnico Magnet Impedance 16 Ω Efficiency 110 dB W178 x H178 x D156 mm 12.6 kg
※Since the diaphragm is an external product, it is inexpensive. Maintained! 288 8ohm specification. The horn sound, which seems to exude a sense of protrusion and thick energy, is attractive. It's 8 ohms, so it's fun to combine it with woofers from other companies. (KOBAYASHI Hitoshi)
Maintenance Information: 2023.8.15 Maintenance (magnetic circuit rust removal, gap cleaning, center adjustment)
Accessories: none
Main specifications: frequency band 500 Hz to 15 kHz maximum input 60 W 111 dB impedance 8 Ω (measured DC value 5.1 ω/5.4 Ω), suitable crossover 500 Hz or more, diameter 179 x D148 mm 13.3 kg
The price has been drastically reduced. 2023/2/9 sales price 89,800 yen maintenance completed! 2 inch compression driver from JBL The sound has sharp cuts, and the mid-high range is also excellent. Combinations with large horns, such as 2360A, are recommended. There is uncontrollable stickiness and deterioration of the rubber ring part (Daiki Goto)
Maintenance information: 2023.2.9 maintenance completed (diaphragm installation adjustment, parts replacement → DCR (36311/3.8 ohm no vibration scratches), DCR (37426/3.8 ohm no vibration scratches))
Accessories: none
Main specifications: 2 inch driver, 500 Hz to 20 kHz, 8 ohms, recommended minimum crossover frequency, 500 Hz, W233 x D133 mm, 13.8 kg
Disposal prices have been reduced! (Member discounts are not applicable) 2023/8/3 sales price 148,000 yen maintenance completed! A driver unit suitable for sound reproduction for large halls and theaters, modeled after the standard 2-inch 375. The high frequency characteristics have been enhanced while retaining a vintage feel. The cymbals sound in a way that makes you think this is jazz. The exterior has a feeling of use over time, with paint peeling and rust scattered all over time. Serial 41602 41165 (Hiroki Aso)
Maintenance information: 2023.8.3 maintained (diaphragm mounting adjustment parts replacement DCR 41602/7.8 ohm, no vibration scratches, DCR 41165/7.41 ohm, no vibration scratches)
Accessories: none
Main specifications: frequency characteristics 500 to 18 kHz, crossover, 500 Hz, 16 ohms, diameter 175 mm, height 145 mm, approx. 11.8 kg/bottle
※There is no problem with operation, but since it is cheap, it is sold as is without warranty. This is a high quality PA driver unit that will make professionals groan. The impression is that it is straightforward and has a deep, energetic sound.
Maintenance Information: 2023.8.14 Operation confirmed
Accessories: none
Main specifications: Ferrite 1 inch frequency band 2500Hz to 20kHz recommended crossover 2.5 kHz/18 dBkHz impedance 8 ohms sound pressure level 104.4 dB dimensions W88.9 x D62.2 mm Weight 800 g/book
A powerful alnico magnet driver that supports the midrange of the A5. The dense mid-high, which can only be produced by the biggest heavyweight compression driver in the series, seems to penetrate the entire body with a rich and rich sound. There is a feeling of use such as appearance, dullness, rust, scratches, etc. (Kobayashi Hitoshi)
Maintenance Information: 2023.8.6 Operation confirmed
Accessories: none
Main specifications: frequency characteristics 500 Hz to 16 kHz 16 Ω allowable input 40 W output sound pressure level 112 dB/W/m appropriate crossover 500 Hz voice coil diameter 71 mm compatible horn/311-90, 311-60, 329A/multi-seller horn diameter 179 x depth 148 mm 13.3 kg/book
Maintained! YL Acoustics mid-range driver unit. It's an energetic, well-rounded sound typical of YL. Good condition for the model year (Fujisawa Yukishi)
Maintenance information: 2023.8.5 Maintained (magnetic circuit and diaphragm separated and disassembled. Magnetic circuit slit cleaning, rust prevention. Corrected the circular deformation of the coil bobbin. Repair the imperfect part of the diaphragm adhesion, stop the noise. (Make sure there is no scuffing or distortion of the sine wave input)
Accessories: none
Main specifications: Playback frequency band 200-7000 Hz, maximum input, 30 W, 8 ohms, output sound pressure level 102 dB, diameter 110 x D120 mm, 3.30 kg
The price has been drastically reduced! 2023/7/30 sales price 398,000 yen A popular TAD 2-inch driver that allows you to enjoy a powerful sense of energy in the exhilarating high range and a sound field that spreads naturally. You can enjoy precise vocals and sharp sounds with beryllium diaphragms and expensive alnico magnets. There is some scuff on the sides. Serial KE9082/KE9056 (Oikawa Tetsuji)
Maintenance Information: 2023.7.30 Operation confirmed
Accessories: none
Main specifications: mid-high range driver beryllium diaphragm caliber 49.2 mm 600 to 20,000 Hz recommended crossover frequency 600 Hz alnico magnet impedance 16 ohms efficiency 110 dB W178 x H178 x D156 mm 12.6 kg
The PEAVEY 2-inch driver is well known for guitar amplifiers, etc. It makes me listen to dynamic and energetic sounds. The entire exterior has a feeling of use such as dullness, scratches, rust, etc. (Mizusaki Ryo)
Maintenance Information: 2023.7.31 Sound output confirmed
Accessories: none
Main specifications: caliber 4 inch throat diameter 2 inch impedance 8 ohms allowable input 80 W (RMS) 160 W (PGM) 320 W (PEAK) sensitivity 111 dB frequency characteristics 500 Hz to 20 kHz weight 9.5 kg
※Since it is cheap, it will be delivered as is. It can be mounted to the JBL commercial driver HM25-25 of the company's horn. (TAMURA Eiji)
Maintenance information: 2023.7.21 Oscillator check good
Accessories: There are no accessories
Main specifications: 1000 to 20 kHz 109 db 8 ohms
Disposal prices have been reduced. Member discounts do not apply. 2023/7/15 sales price 148,000 yen A 1.5-inch compression driver with Great Plane Audio that revives Altec sound to the present day. Inheriting Altec's drawings and techniques. Of course, Alnico is used for the magnetic circuit. ※There are 4 screw holes on the side of the screwdriver mounting screw, but they are not for JBL (Murakoshi Yoichi)
Maintenance Information: 2023.7.14 Sound output confirmed
Accessories: mounting screws
Main specifications: 1.5 inch, 15 W, 500 Hz to 15,000 Hz, 8 ohms, throat diameter, 35.5 mm, diameter, 180 mm, height, 147 mm, 10 kg
A horn type tweeter developed for the high frequency range of the D series using plastic edges. 8 ohm specification, compatible horn is CO-800. In addition to being sharp, it is characterized by its precise and delicate sound. Overall, there are dullness, small scratches, paint peeling, etc. (Oikawa Tetsuji)
Maintenance Information: 2023.7.11 Operation confirmed
Accessories: none
Main specifications: mid-high range driver, hard duralumine dome, plastic edge, frequency characteristics, 800 to 20000 Hz, 102 dB, diameter, 108 mm x D110 mm, 3.7 kg/book
Driver unit used for A7 etc. Wideband playback is possible by combining it with the 511B horn and the 811B horn. If you are aiming for a clear and firm sound, this is a model you can't miss. The exterior has dark spots and small scratches (Tomonori Asaine)
Maintenance Information: 2023.7.4 Operation confirmed
Accessories: none
Maintained! A masterpiece of JBL 375. It is incorporated into a number of famous machines and creates a rich sound. In particular, the sense of energy and density of the middle sound due to the rolled edge is excellent, and the vocals are sensual. The treble that stretches without hitting your ears is also attractive. Serial 27102/28790 (Murakoshi Yoichi)
Maintenance information: 2023.6.1 Maintained (magnetic circuit rust removal/gap cleaning/center adjustment, sound absorbing material replacement, terminal contact cleaning)
Accessories: mounting screws
Main specifications: 2 inch driver frequency band 500 Hz to 10 kHz crossover 500 Hz or more sound pressure level 108 dB impedance 16 ohms diameter 180 x depth 130 mm weight 11.8 kg/book
Disposal prices have been reduced. Member prices are not applicable. 2023/6/19 sales price 250,000 yen Goto mid-range driver. 16 ohm specification. In addition to sufficient efficiency, the reproduced sound with extremely low distortion with effective braking forms the main axis of the Goto unit, which was acclaimed by many enthusiasts at the time. There is rust on the whole, and there is peeling veneer on the original box (Sasaki Shota)
Maintenance Information: 2023.6.19 Operation confirmed
Accessories: nothing
Main specifications: Playback frequency band 100 to 6000 Hz, efficiency 115 dB, impedance 16 Ω (actual measurement 13.6/12.9 ohms), recommended crossover frequency: 200 Hz, 4 kHz 6.5 kg
Maintained! A masterpiece of JBL 375. It is incorporated into a number of famous machines and creates a rich sound. In particular, the sense of energy and density of the middle sound due to the rolled edge is excellent, and the vocals are sensual. The treble that stretches without hitting your ears is also attractive. Serial 10618 10283 (Asaine Tomonori)
Maintenance information: 2023.6.25 Maintained (diaphragm mounting adjustment insulation washer, pad dampener screw replacement. DCR (10618/9.1 ohms) diaphragm not scratched, DCR (10283/9.1 ohms) diaphragm scratched)
Accessories: mounting screws
Main specifications: 2 inch driver frequency band 500 Hz to 10 kHz crossover 500 Hz or more sound pressure level 108 dB impedance 16 ohms diameter 180 x depth 130 mm weight 11.8 kg/book
TAD's popular 2-inch driver, where you can enjoy a powerful sense of energy in the exhilarating high frequencies and naturally expanding sound field. You can enjoy precise vocals and sharp sounds made with a beryllium diaphragm and expensive Alnico magnets. There are some scratches on the exterior, and rust can be seen on the aluminum part (Kobayashi Hitoshi)
Maintenance information:2023.6.17 operation confirmed
Accessories: none
Main specifications: mid to high range driver beryllium diaphragm aperture 49.2 mm 600 to 20,000 Hz recommended crossover frequency 600 Hz Alnico magnet impedance 16 ohm efficiency 110 dB W178 x H178 x D156 mm 12.6 kg
A professional horn driver unit from the musical instrument manufacturer TEISCO (TESCO) that existed until the mid-80s. I don't know the detailed specifications, but it seems to be a FOSTEX OEM product. It's a straight way to sound like a pro (Fujisawa Yukishi)
Maintenance information: 2023.6.1 operation confirmed
Accessories: none
Main specifications: 8Ω external dimensions W267 x H110 x D200 mm (actual measurement)
Maintained! 375 is a famous JBL instrument. It is incorporated into a number of famous machines to create a rich sound. In particular, the sense of energy and density of the mid tones due to the rolled edge is excellent, and the vocals are sensual. The treble that stretches without hitting your ears is also attractive. Serial 27102/28790 (Murakoshi Yoichi)
Maintenance information: 2023.6.1 maintenance (magnetic circuit rust removal/gap cleaning/center adjustment, sound-absorbing material replacement, terminal contact cleaning)
Accessories: mounting screws
Main specifications: 2 inch driver frequency band 500 Hz to 10 kHz crossover 500 Hz or more sound pressure level 108 dB impedance 16 ohms diameter 180 x depth 130 mm weight 11.8 kg/book
Maintained! 375 is a famous JBL instrument. It is incorporated into a number of famous machines to create a rich sound. In particular, the sense of energy and density of the mid tones due to the rolled edge is excellent, and the vocals are sensual. The treble that stretches without hitting your ears is also attractive. Serial 8815/8821 (Murakoshi Yoichi)
Maintenance information: 2023.6.1 maintenance (magnetic circuit rust removal/gap cleaning/center adjustment, sound-absorbing material replacement, terminal contact cleaning)
Accessories: mounting screws
Main specifications: 2 inch driver frequency band 500 Hz to 10 kHz crossover 500 Hz or more sound pressure level 108 dB impedance 16 ohms diameter 180 x depth 130 mm weight 11.8 kg/book
The price has been reduced! 2023/5/30 sales price 248,000 yen A 1.5-inch driver famous for being built into the A5 system. It is characterized by the thickness of the mid to high range and the sound coming in. It makes me feel the good strength of the tightly packed atrium. The exterior is dull and dirty. ※The texture of the main body is slightly different on the left and right. Serial 391452/391594 (Kimiya Miura)
Maintenance information: 2023.5.30 operation confirmed
Accessories: no accessories
Main specifications: 1.5 inch slot diameter, frequency characteristics, 500 to 16,000 Hz, impedance, 24 ohms, sound pressure, 115 dB, allowable input, 40 W, recommendation network, N500C, recommended horn, H1505/H804 size, diameter: 165 x 124 mm, weight: 9.0 kg
The price has been reduced. 2023/3/23 sales price 99,800 yen A compression driver that was also used in the S9500. It features a speedy sound with good response due to the combination of a titanium diaphragm and a neodymium magnet. The exterior has abrasions, dullness, and a feeling of use (Murakoshi Yoichi)
Maintenance information:2023.3.21 Sound output confirmed
Accessories: Mounting screw (negative)
Main specifications: 16 ohms allowable input 150 W 500 Hz to 20 kHz crossover frequency 500 Hz diameter 168 x depth 142 mm 4.8 kg/book
The price has been reduced! 2023/5/5 sales price 29,800 yen ※Since it is inexpensive, it will be handed over as is. High-CP high-grade driver for HiFi using a newly designed titanium alloy diaphragm and ferrite magnet. The frequency characteristics, which are naturally extended to 20 kHz or more, which can be done in 2 ways, have unmistakably clear sound quality. There is a feeling of use on the exterior such as small scratches and dullness. (ASAINE Tomonori)
Maintenance information: 2023.5.5 operation confirmed
Accessories: none
Main specifications: 1 inch driver, 8 ohms, 800 Hz to 20 kHz, 104 dB, recommended crossover frequency of 850 Hz or more, magnet weight 330 g (ferrite), total weight 1600 g, slot diameter: 25.4 mm
Maintained! 375 is a famous JBL instrument. It is incorporated into a number of famous machines to create a rich sound. In particular, the sense of energy and density of the mid tones due to the rolled edge is excellent, and the vocals are sensual. The treble that stretches without hitting your ears is also attractive. There is a scratch on the diaphragm. Serial 10825/10836 (Tamura Eiji)
Maintenance information: 2023.5.9 maintained (diaphragm installation adjustment, insulation washer, pad dampener screw replacement. DCR (10825/8.3 ohm/with vibration scratches) DCR (10836/8.36 ohm/with vibration scratches))
Accessories: no accessories
Main specifications: 2 inch driver frequency band 500 Hz to 10 kHz crossover 500 Hz or more sound pressure level 108 dB impedance 16 ohms diameter 180 x depth 130 mm weight 11.8 kg/book
The level is good! TAD treble driver. The compression driver technology carried over by ALTEC and JBL has been faithfully reproduced with current precision processing technology. The sound skips well, and the sound is sharp and powerful. The maximum input has been improved to 500W, and sound quality unique to a hard, well-overhanging TAD can be expected. Serial TA9237/TA9238 (Murakoshi Yoichi)
Maintenance information: 2023.5.2 sound output confirmed
Accessories: original box, instruction manual, mounting screws, tools
Main specifications: playback frequency band 500 to 22,000 Hz crossover 800 Hz 8 ohm beryllium diaphragm 109 dB triple slit rear type equalizer slot 2.54 cm W140 x H140 x D110 mm 6.4 kg
Disposal prices have been reduced. Member discounts do not apply. 2023/3/21 sales price 29,800 yen. ELECTRO VOICE DRIVER. It comes with a slot for attaching JBL's 1" horn. There is an appearance, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information:2023.3.21 operation confirmed
Accessories: none
Main specifications: impedance 8 ohms (actual measurement 8 ohms) maximum input 60 W frequency characteristics 400 Hz to 6000 Hz W130 x H80 x D130 mm 3.0 kg
The price has been reduced. 2023/4/28 sales price 79,800 yen*Since the diaphragm has been replaced with an external product, it is inexpensive. This is a 2-inch driver used in late A5 models. The overwhelming sense of energy is fascinating. There are small scratches and stains on the exterior (Murakoshi Yoichi)
Maintenance information: 2023.4.28 sound output confirmed
Accessories: mounting screws
Main specifications: ferrite magnet playback frequency band 500 to 15000 Hz recommended crossover frequency 500 Hz impedance 16 ohms (actual measurement/11/11 ohms) output sound pressure level 112 dB 13.8 kg/book
※1 bottle only. Overhauled by Western Sound Ink! The frame is a late model, but the diaphragm is an early diaphragm. Serial 27455: DC resistance 12.8 ohms
On the exterior, paint peeling and deterioration can be seen. (TAMURA Eiji)
Maintenance information: 2023.4.29 Maintained by Western Sound Ink (overhaul carried out. 27455: DC resistance 12.8 ohms initial type diaphragm)
Accessories: no accessories
Main specifications: field type driver tangential edge field power supply DC7.0V/1.5A
Overhauled by Western Sound Ink! This is a pair of original 555 drivers with Altec Service diaphragms in them. Serial 27382: DC resistance 11.8 ohm ALTEC service orange potch. Serial 45886: DC Resistance 12.8 Ohm ALTEC Service Orange Pothch There are paint peeling and scratches on the exterior. (TAMURA Eiji)
Maintenance information: 2023.4.29 Maintained by Western Sound Ink (overhaul carried out. Serial 27382: DC resistance 11.8 ohms ALTEC service orange poch/ Serial 45886: DC resistance 12.8 ohm ALTEC service orange poch)
Accessories: no accessories
Main specifications: field type driver tangential edge field power supply DC7.0V/1.5A
Disposal prices have been reduced. Member prices are not applicable. 2023/4/15 sales price 148,000 yen*Since there is a lot of paint residue on one side, it is inexpensive. This is a JBL 2 inch screwdriver, professional model. This screwdriver is perfect for those who want to make a thick, deep sound with a precious rolled edge type diaphragm. The contents have been properly maintained, and the contacts and terminal screws have also been replaced with new ones. It removes stiffness and makes a familiar sound (Kojima Yosuke)
Maintenance information: 2021.12.14 maintenance (24 screws replaced, pad dampener replaced. Diaphragm installation adjustment. DCR (4926/8.0 ohm diaphragm no damage), DCR (4838/7.3 ohm diaphragm no damage)
Accessories: none
Main Specifications: 2" Driver Alnico Magnet 16Ω 500Hz to 18,000 Hz Recommended Crossover Frequency 500Hz Diameter 178 x Depth 137 mm Weight 11.3 kg
The price has been reduced. 2023/4/16 sales price 84,800 yen*It is inexpensive because the exterior is in poor condition. Low-mid range 2-inch driver with high input tolerance and high efficiency. Can be used from 300 Hz. Phenol-impregnated linen is used for the diaphragm, and the sound has a slightly calmer impression than the aluminum one. The exterior has uneven paint and paint scuffs. Also, the gasket is tattered. Serial 14175/16076 (Tamura Eiji)
Maintenance information: 2022.7.10 maintained (diaphragm mounting adjustment, insulation washer, screw, pad dampener replacement)
Accessories: no accessories
Main specifications: 16 ohms sound pressure level 118 dB frequency characteristics 300 Hz or more diameter 178 x depth 136 mm 11.3 kg
Maintained! 375 is a famous JBL instrument. It is incorporated into a number of famous machines to create a rich sound. In particular, the sense of energy and density of the mid tones due to the rolled edge is excellent, and the vocals are sensual. The treble that stretches without hitting your ears is also attractive. On the exterior, there is a feeling of use over time, such as scratches and paint peeling scattered around. Serial 22614 22588 (Hiroki Aso)
Maintenance information: 2023.4.13 Maintained (diaphragm mounting adjustment parts replacement DCR 22614/8.8ohm diaphragm no scratches DCR 22588/.3ohm diaphragm no scratches)
Accessories: none
Main specifications: 2 inch driver frequency band 500 Hz to 10 kHz crossover 500 Hz or more sound pressure level 108 dB impedance 16 ohms diameter 180 x depth 130 mm weight 11.8 kg/book
Maintained! A representative example of JBL's 1-inch driver unit. The playback bandwidth is wide, so you can freely switch between network crosses and enjoy. Toughness, sound pressure, and full mid- and high-pitched sounds that leave nothing to be desired with a few inputs are attractive. There is some paint peeling on the exterior. Serial 19528/09535 (Yonejima Satoshi)
Maintenance information: 2023.4.7 Maintained (diaphragm D16R2421 replacement. Insulating washer, pad dampener, screw replacement. DCR (19528/6.0 ohm diaphragm no scratch) DCR (19535/6.5 ohm diaphragm no scratch)
Accessories: no accessories
Main specifications: 1 inch driver 500 to 20,000 Hz 8 ohm W145 x D97 mm 5.1 kg/book
The price has been drastically reduced. 2023/3/22 sales price 250,000 yen. Altec 2" screwdriver. Although it is an Alnico magnet, it has a clean tone, and I have the impression that it is an intermediate character between Alnico and ferrite. There are some abrasions and rust on the exterior (Murakoshi Yoichi)
Maintenance information:2023.3.21 Sound output confirmed
Accessories: none
Main specifications: playback frequency band 500 to 15,000 Hz Recommended crossover frequency 500 Hz impedance 16 ohms
Disposal prices have been reduced! (Member discounts do not apply) 2023/3/15 Sales price 230,000 yen ※ It is inexpensive because there are scratches and paint peeling on the diaphragm on one side. Maintenance completed. It is a famous compression driver equipped with late PARAGON models. It uses a heavyweight magnetic circuit, and the sense of scale that is comparable to 375 is truly amazing. On the exterior, paint peeling and scratches are conspicuous. Serial 11065, 11073 (Kimiya Miura)
Maintenance information: 2023.3.15 Maintained (diaphragm installation adjustment. (Insulating washer, pad dampener, screw replacement)
Accessories: no accessories
Main specifications: 2 inch Alnico magnet frequency band 500 to 18,000 Hz allowable input 60 W 16 ohms slot diameter 5.0 cm dimensions diameter 180 x depth 130 mm weight 11.8 kg/book
Disposal prices have been reduced! (Member discounts are not applicable) 2023/3/8 sales price 330,000 yen Mid-range driver unit using titanium diaphragms A titanium diaphragm with a diameter of 55.5 mm is used for the diaphragm, and a (FRP) edge is used for the edge. The exterior has rust spots, oxidation, and paint floats. (Miura Kimiya)
Maintenance information: 2023.3.8 oscillator check OK
Accessories: no accessories
Main specifications: playback frequency 100 to 6,000 Hz impedance 16 ohms diameter 130 x depth 120 mm weight 7.2 kg