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. As for the exterior, there are threads and peeling on the frame. Serial 3953/3955 (Yonejima Satoshi)
Maintenance information: 2024.10.13 Maintained (damper part installation adjustment. Edge cleaning)
Accessories: No accessories
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. 2024/9/16 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
It was used in Yamaha's S115/IV commercial woofers. It's a sound that makes you feel the power of commercial use. (FUJISAWA KOSHI)
Maintenance information: 2024.10.12 Operation confirmed
Accessories: No accessories
Main specifications: screw pitch (diagonal) 370 mm 8 ohm W390 x H155 x D390 mm 7.7 kg (actual measurement)
*Currently sold. Yamaha subwoofer developed for home theaters. Recommended for those who want to slightly reinforce the low frequencies with an active speaker. I think you can use the pure low frequency range as well as the speakers you are using now. The exterior condition is dull, dirty, stained, and scratched over time. Serial Z158932OQ (Yamato Yuki)
Maintenance information: 2024.10.12 Operation confirmed
Accessories: none
Main specifications: output 55 W playback frequency band 30 Hz to 200 Hz 16 cm cone type (anti-magnetic) power consumption 32 W 200 x H365 x D375 mm weight 8.5 kg
*Currently sold. Yamaha subwoofer developed for home theaters. Recommended for those who want to slightly reinforce the low frequencies with an active speaker. I think you can use the pure low frequency range as well as the speakers you are using now. The external condition is dull over time, and there is a feeling of use such as scratches. Serial Z104503VX (Yamato Yuki)
Maintenance information: 2024.10.12 Operation confirmed
Accessories: none
Main specifications: output 55 W playback frequency band 30 Hz to 200 Hz 16 cm cone type (anti-magnetic) power consumption 32 W 200 x H365 x D375 mm weight 8.5 kg
There is no problem with operation, but since it is for business use, it will be handed over as is. JBL 30cm woofer with accortion pleated edges. It was mounted on PA speakers 4890 and 4891. The degree is generally good (Murakoshi Yoichi)
Maintenance information: 2024.10.5 sound output confirmed
Accessories: instruction manual (English copy)
Main specifications: 30cm woofer 8Ω 98dB 300W 40Hz to 1.2kHz screw pitch 346 mm depth 155 mm
Currently sold! This is a stylish subwoofer with a nice wood grain design! It engraves sound clearly in all directions, and it also engraves beats firmly and powerfully without blurring. If you are dissatisfied with the low range, please give it a try. The exterior is dull, scratched, and peeling on the veneer sheet. Serial 27122928 (Tomonori Asaine)
Maintenance information: 2024.10.6 operation confirmed
Accessories: none
Main specifications: Woofer 20 cm cone x 1 built-in amplifier bass reflex input impedance 4.7 kΩ (speaker level input) maximum output 75 W 30 to 200 Hz high cut filter variable (50 to 200 Hz) 235 W x 416 H x 404 Dmm 12.5 kg
The price has been reduced! 2024/9/29 sales price 17,800 yen Yamaha subwoofer. Adopting Yamaha's proprietary technology “Twisted Flare Port,” this is an attractive car with clear deep bass. Of course, it is an ideal car for theaters as well as HiFi. There is dirt on the exterior. Serial I 204057UW (Tamura Eiji)
Maintenance information: 2024.9.26 operation confirmed
Accessories: none
Main specifications: output 130 W, playback frequency band 28 Hz to 200 Hz, high cut filter, 50 Hz to 150 Hz, continuously variable, W290 x H306 x D351 mm, mass 11.2 kg
The price has been drastically reduced! 2024/9/17 sales price 99,800 yen JBL 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 has dullness, small scratches, and a small dent on the center cap (Satoshi Yonejima)
Maintenance information: 2024.9.17 sweep test good
Accessories: No accessories
Main specifications: 38cm cone type full range unit Alnico 8Ω 103dB recommended enclosure internal volume 114 to 338 L frequency characteristics 50 to 6,000 Hz screw pitch (diagonal) 370 mm 7 kg
38cm woofer from Gauss This unit allows you to enjoy a heavy, dry American sound. Front load and back road horns go well together. There are stains, etc. appropriate for the model year (Oikawa Tetsuji)
Maintenance information: 2024.9.30 Operation confirmed
Accessories: none
Main specifications: 38cm woofer 29Hz-3kHz 16Ω rim outer diameter 390 x D180mm screw pitch (diagonal) 368 mm baffle opening diameter 358 mm 10.9 kg (actual measurement)
150-4H instrument model 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 price has been drastically reduced. 2024/9/7 sales price 3,000 yen. Woofer for DVD surround system DHT-1000DV. It is a passive type with no high cut or volume features. If you've been looking for one, please take this opportunity. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.9.5 operation confirmed
Accessories: none
Main specifications: 1 way 1 speaker 16 cm cone type, bass reflex, anti-magnetic design playback frequency band 25 Hz to 240 Hz maximum allowable input 80 W input impedance 6 ohms W270 x H312 x D288 5.9 kg
The disposal price has been reduced! (Member discounts are not applicable) 2024/8/25 sales price 15,000 yen 38cm cone type woofer only 1 uses Alnico magnets for the magnetic circuit. 200Ω high impedance type, reproduces sticky low frequencies. The exterior has a feeling of use such as dullness (Tomoho Asaine)
Maintenance information: 2024.8.25 sound output confirmed
Accessories: none
Main specifications: playback frequency band 30Hz to 1.5kHz sound pressure level 106dB input 35W impedance 200Ω, total magnetic flux 435,000 maxwell weight 13.5 kg
The price has been reduced! 2024/8/9 sales price 10,000 yen This is the woofer part mounted on the Velodyne subwoofer HGS-12. Why don't you build a homemade subwoofer by putting it in a self-made box (Tamura Eiji)
Maintenance information: 2024.8.9 sweep check OK
Accessories: No accessories
※There is no problem with operation, but it is currently sold because it is cheap. A subwoofer that can also be installed in a home theater or for those with insufficient bass in the system. The settings are simple, and you can create sound according to the speaker and room conditions. There are scratches, dirt, dullness, etc. (Oikawa Tetsuji)
Maintenance information: 2024.3.3 operation confirmed
Accessories: none
Main specifications: 1 way, 1 speaker, advanced YST system, floor type, anti-magnetic high-cut filter, 50-150 Hz, continuously variable dimensions, W235 x H485 x D409 mm, weight 14 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