*Currently sold. Since it is cheap, it will be handed over as is. A subwoofer designed to be combined with the Yamaha NS-325 series. It achieves clear, high-quality deep bass reproduction with a greater sense of speed. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.4.17 Operation confirmed
Accessories: none
Main specifications: 20 cm cone type playback frequency band 25 Hz to 180 Hz high cut filter 50 to 150 Hz continuously variable W315 x H380 x D 374 mm weight 13 kg
The price has been reduced. 2025/4/13 sales price 49,800 yen A 250W sound with strong attack and pressure while firmly inheriting the DNA of ALTEC of yesteryear. The sound coming closer and closer is impressive. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.4.12 Operation confirmed
Accessories: none
Main specifications: 38 cm woofer ferrite magnet frequency band 50 to 2,000 Hz sound pressure level 99.2 dB maximum input 250 W impedance 8 ohms diameter 400 x depth 162 mm 9.8 kg
A 250W sound with strong attack and pressure while firmly inheriting the DNA of ALTEC of yesteryear. The sound coming closer and closer is impressive. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.4.12 Operation confirmed
Accessories: none
Main specifications: 38 cm woofer ferrite magnet frequency band 50 to 2,000 Hz sound pressure level 99.2 dB maximum input 250 W impedance 8 ohms diameter 400 x depth 162 mm 9.8 kg
First arrival. Bronze series subwoofer. It has high speed and sufficient volume, so you can expect an excellent combination not only with the company's bronze series but also with other companies' speakers. There are holes in the saran net and frayed (Oikawa Tetsuji)
Maintenance information: 2025.4.8 operation confirmed
Accessories: power cable
Main specifications: subwoofer with built-in amplifier, sealed lower limit frequency 30 Hz, cutoff frequency upper limit 40 to 120 Hz, adjustable W320 x H320 x D320 mm (without protrusions) 12.9 kg
※1 bottle only. It is a popular woofer that allows you to truly enjoy the real thrill of ALTEC sound, with its strong push and overhanging sense of energy. There is a scraped part on corn paper (Oikawa Tetsuji)
Maintenance information: 2025.4.7 operation confirmed
Accessories: none
Main specifications: 38 cm, ferrite impedance, 16 ohms, allowable input, 75 W, output sound pressure level, 104.7 dB, playback frequency band, 50 to 4 kHz, diameter 406 x depth 162 mm, weight 13.6 kg/book
※Corn paper is inexpensive because it has a strong feeling of use due to sunburn and mold stains. 1 bottle only It is a ferrite woofer that was assembled with the relatively late ALTEC A5/A7, and the voluminous, dry mids and bass are very impressive. When combined on the front road, the sound that comes out becomes more powerful, and the appeal stands out. There is a feeling of use on the exterior such as paint marks adhering, print printing disappearing, dullness, dirt, etc. (Mizusaki Ryo)
Maintenance information: 2025.4.7 sound output confirmed
Accessories: none
Main specifications: 38cm woofer, ferrite magnet, 8 ohms, 104.7 dB, frequency characteristics, 50 to 4,000 Hz, aluminum ribbon, edgewise, rolled voice coil, 13.6 kg
*Currently sold. A domestically produced woofer with an enclosure with a piano black glossy finish. Multi-audio playback with a sense of localization has been realized. The LF DIRECT circuit realizes pure bass reproduction that is faithful to the source, so it is compatible with various scenes. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.3.30 Operation confirmed
Accessories: instruction manual, connection cord, original box
Main specifications: amplifier section maximum output 100W input impedance LINE in 22kΩ, HIGH IN 4.7kΩ frequency band 20Hz to 150Hz W225 x H370 x D390 mm weight 11 kg
※There are repair marks on the cone paper on one side, but there is no problem with the sound. Gauss's superlative 38cm woofer! I have the impression that it sounds well even in a fairly low band. Of course, jazz and rock sound powerful, but full orchestras also have plenty of sense of scale. Be sure to use the large, thick enclosure (Mizusaki Ryo)
Maintenance information: 2025.3.30 storefront sound confirmed
Accessories: none
Main specifications: 38cm woofer recommended crossover 800Hz 8Ω 200W 96.8dB screw pitch (diagonal) 371mm baffle opening diameter 356mm rear mount 350mm outer diameter 391mm x D187 mm weight 10.7 kg
* Replaced with a gathered edge, the cone has been repaired for torn paper on one side, so it is inexpensive and is sold as is. Woofers used in 200B and L300. You can enjoy the low center of gravity and the stickiness of the JBL of yesteryear. Alnico magnets can be used to construct sounds with a low center of gravity. There is stickiness and dirt on the exterior and edges (Murakoshi Yoichi)
Maintenance information: 2025.1.16 sound output confirmed
Accessories: none
Main Specifications: 38cm Alnico Magnet Allowable Input 100W Impedance 8Ω Output Sound Pressure Level 93 dB Rim Outer Diameter 387 mm x D145 mm Screw Pitch 370 mm
Disposal price reduction. 2018/11/10 sales price 8,000 yen*Coral 38cm woofer unit with hard edges for only one. The details are unknown, but it is relatively efficient in terms of hearing, and it has a lively impression with well-defined outlines. There is a yellowed stain on the center cap on the exterior (Wang Zhan)
Maintenance information: Sound check OK with 2018.11.9 sweep
Accessories: none
Main specifications: 38cm speaker 8Ω 200W 6.5 kg
The price has been reduced. 2024/9/30 musical instrument model with sales price 79,800 yen 150-4H. It is based on the masterpiece unit 150-4C, and the thick sinking low frequencies and instantaneous power that can be imagined even from thick rims cannot be enjoyed without this woofer. This product is recommended for those looking for an aggressive mid-low range that makes you want to make a loud noise by storing it in a front load enclosure, etc. The color of corn paper is different on the left and right (Oikawa Tetsuji)
Maintenance information: 2024.9.30 Operation confirmed
Accessories: none
Main specifications: 38 cm ferrite playback frequency band 35 Hz to 2.5 kHz 98 dB impedance 8 ohms rim outer diameter 400 x D157 mm screw pitch 370 mm (diagonal) 13.85 kg
The disposal price has been reduced. Member prices are not applicable. 2024/9/16 sales price 59,800 yen edge has been replaced! This is a 38cm passive woofer for use in combination with 136A. I think it would be interesting to team up with 136A in a 150-liter enclosure and use 075 to make a replica of the Olympus S8R (Oikawa Tetsuji)
Maintenance information: 2024.9.16 Maintained (edge replacement, damper adhesion repair)
Accessories: none
Main specifications: 38cm cone type passive radiator recommended enclosure 114 L to 169 L 3.2 kg
Disposal prices have been reduced! Member discounts do not apply. 2023/4/2 sales price 10,000 yen*Currently sold. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use such as exterior, fading, abrasions, etc. (Kanai Hidetsugu)
Maintenance information: 2023.4.2 sound output confirmed
Accessories: none
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg
Disposal prices have been reduced. Member discounts do not apply. 2022/12/29 sales price 10,000 yen. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use on the exterior, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information:2022.12.28 operation confirmed
Accessories: instruction manual (copy)
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg
Disposal prices have been reduced! Member discounts do not apply. 2023/4/2 sales price 10,000 yen*Currently sold. The safety wire is broken. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use on the exterior, such as fading, abrasions, etc. (Kanai Hidetsugu)
Maintenance information:2023.4.2 sound output confirmed
Accessories: none
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg
Disposal prices have been reduced! Member discounts do not apply. 2023/4/2 sales price 10,000 yen*Currently sold. The safety wire is broken. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. On the exterior, there is a feeling of use, such as cracks, fading, abrasions, etc. on the main body (Kanai Hidetsugu)
Maintenance information: 2023.4.2 sound output confirmed
Accessories: none
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg
Disposal prices have been reduced. Member discounts do not apply. 2022/12/29 sales price 10,000 yen. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use on the exterior, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information:2022.12.28 operation confirmed
Accessories: instruction manual (copy)
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg
Disposal prices have been reduced. Member discounts do not apply. 2022/12/30 sales price 10,000 yen. In-ceiling subwoofer Equipped with a single 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use on the exterior, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information:2022.12.28 operation confirmed
Accessories: instruction manual (copy)
Main specifications: 50 Hz to 230 kHz 96 dB 6 ohm φ391 mm depth 205 mm 6.4 kg