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1
- description
- The price has been drastically reduced. 2026/8/1 sales price 79,800 yen ※For commercial use, it will be handed over as is. ADAM AUDIO's SUB8 subwoofer, which is the first to arrive at Hi-Fi, is now available! Compact yet powerful, it can extend the low frequency playback capability of any near-field monitoring system to 30 Hz. It is one car that can easily change cloths. Externally, there is a scratch on the corner. Serial P-719269 (Tamura Eiji) Maintenance information: 2026.8.1 operation confirmed Accessories: remote control, power cable Main specifications: frequency characteristics 28 Hz to 150 Hz, crossover frequency 50 to 150 Hz, W260 x H410 x D380 mm, weight 12 kg
- description
- The disposal price has been reduced. Member prices are not applicable. 2026/4/2 sales price 2,000 yen ※1 bottle only. 6cm woofer with neodymium magnets. How about a replacement for users? The exterior is dull (Yonejima Satoshi) Maintenance information: 2026.4.1 There is a slight distortion during sweep, but there is no problem playing music. Accessories: none Main specifications: 8 ohms 82 dB 120 Hz 120 to 10,000 Hz weight 180 g
- description
- 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
- description
- 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
- description
- 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
Manufacture:BOSE
Price: JPY 4,545
- description
- *Currently sold. Woofer only ACOUSTIMASS 5 Series3 woofer If you've been looking for one, take this opportunity. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2026.8.2 sweep tested Accessories: none Main specifications: W×H×Dmm kg (actual measurement)
- description
- The disposal price has been reduced. Member discounts are not applicable. 2022/12/29 sales price 10,000 yen. In-ceiling subwoofer Equipped with 1 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use due to appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2022.12.28 Operation confirmed Accessories: instruction manual (copy) Main specifications: 50Hz to 230kHz 96dB 6Ω φ391mm depth 205 mm 6.4 kg
- description
- 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
- description
- The disposal price has been reduced. Member discounts are not applicable. 2022/12/30 sales price 10,000 yen. In-ceiling subwoofer Equipped with 1 5.25-inch woofer, it provides deep bass up to 40Hz without distortion. There is a feeling of use due to appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2022.12.28 Operation confirmed Accessories: instruction manual (copy) Main specifications: 50Hz to 230kHz 96dB 6Ω φ391mm depth 205 mm 6.4 kg
Manufacture:Electro Bass
Price: JPY 4,545
- description
- 38cm woofer unit for PA made in USA. Operation has been confirmed by sweeping. There is a noticeable scratch on the back logo on the exterior (Wang Zhan) Maintenance information: 2026.7.26 sound check OK with sweep Accessories: none
Manufacture:ELECTRO VOICE
Price: JPY 16,182(only one piece)
- description
- The disposal price has been reduced. Member discounts are not applicable. 2026/8/14 sales price 22,000 yen. 1 bottle only. 46cm woofer designed for professionals. Sources such as high-energy bass drums and basses can also be powerfully regenerated with low distortion (Murakoshi Yoichi) Maintenance information: 2026.8.8 sound output confirmed Accessories: none Main specifications: woofer depth 201mm, diameter 460mm, weight 11.3 kg
Manufacture:GAUSS
Price: JPY 13,455(only one piece)
- description
- The disposal price has been reduced. Member discounts are not applicable. 2026/7/23 sales price 19,800 yen. 1 bottle only. Gauss PA youth 38cm woofer. The strong and tight low range, which is only Gauss, is attractive. If you've been looking for one, take this opportunity. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2026.7.7 operation confirmed Accessories: none Main specifications: 38cm woofer gathered edge details unknown impedance 8 ohms weight 8 kg
- description
- The price has been reduced. 2026/8/18 sales price 99,800 yen. 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 models. The exterior is burnt corn, and there are small stains (Murakoshi Yoichi) Maintenance information: 2026.8.15 sound output confirmed 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
- description
- The price has been drastically reduced. 2026/7/22 sales price 99,800 yen ※There are repair marks on the corn paper. JBL's 38cm cone type full range unit. Unlike modern heavy bass, it reproduces bright and light low frequencies. It is a standard unit that can do many kinds of sound makeup depending on the driver or tweeter that fits perfectly. There is a tape mark on the center cap on the exterior. Serial 100534 101071 (Yonejima Satoshi) Maintenance information: 2026.7.22 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
- description
- The price has been drastically reduced. 2026/7/21 sales price 49,800 yen. 38cm cone woofer unit from JBL professional series. This unit enhances the heat dissipation efficiency of voice coils and dramatically enhances stability and durability for professional use. You can see a feeling of use on the exterior, dullness, stains, dirt, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2026.7.5 operation confirmed Accessories: none Main specifications: 38cm cone woofer unit impedance 8 ohms allowable input 600 W sensitivity 97 dB frequency range 30 Hz to 2.5 kHz recommended maximum crossover frequency 1.2 kHz recommended enclosure volume 85 to 285 L diameter 388 x depth 139 mm weight 8.7 kg
Manufacture:JBL
Price: JPY 68,000(pair)
- description
- The price has been reduced. 2026/7/30 sales price 79,800 yen edge has been replaced! Surprisingly, this is a JBL 30cm woofer that is out of stock. It is mounted on the L65Jubal, has good response, and the low frequency with a core is attractive. There are paint peeling etc. on the frame. Serial 35126/35223 (Tamura Eiji) Maintenance Information: 2026.7.30 Maintained (edge replaced) Accessories: none Key Specifications: 30cm woofer 8Ω Alnico V magnet
- description
- The disposal price has been reduced. Member prices are not applicable. 2026/8/17 sales price 64,800 yen An active subwoofer equipped with a 300W D-class amplifier and a 30cm driver unit in an airtight cube cabinet. The dynamic low frequency reproduction makes it ideal for home theater systems. You can enjoy immersive sound. Serial SK12802743K09N1G (Fujisawa Yukishi) Maintenance information: 2026.8.17 operation confirmed Accessories: power cord Main specifications: 30cm driver unit frequency characteristics 22Hz-140Hz built-in amplifier 300W (classD) W393 x H410 x D410 mm weight 20.6 kg
Manufacture:MIX
Price: JPY 1,545(pair)
- description
- The price has been drastically reduced. 2026/5/8 sales price 2,000 yen. 8cm full range unit with unknown details. It has an orthodox configuration with a urethane edge and a metal type center cap. There is only 1 grill (Murakoshi Yoichi) Maintenance information: 2026.2.21 sound output confirmed Accessories: frame, grill (1 piece) Main specifications: 8Ω screw pitch 112 mm (diagonal) W130 x H130 x D53 mm 0.6 kg
- description
- The price has been reduced. The 2025/8/10 sales price is 1,500 yen. *Only 1 bottle is currently sold. 20cm cone shaped woofer unit The exterior is dirty and scratched. (TERASHIMA Yuya) Maintenance information: 2025.8.10 sound output confirmed Accessories: none Main specifications: 20 cm woofer diameter 200 mm x depth 118 mm weight 800 g
- description
- The price has been reduced. 2026/8/24 sales price 10,000 yen. *Currently sold. Sony superwoofer. Although it has a space-saving design with a narrow depth, it has a built-in 100W high-output amplifier. It achieves powerful deep bass. In addition to the exterior, as described above, you can see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2026.8.20 sound output confirmed Accessories: none Main specifications: 25cm woofer bass reflex system 28 to 200 Hz high cut frequency 50 to 200 Hz W350 x H350 x D350 mm 10 kg
Manufacture:TRIO
Price: JPY 4,273(pair)
- description
- The price has been reduced. 2026/8/17 sales price 5,000 yen. *Currently sold. Trio 28cm cone woofer It's a natural and straightforward rise in the mid to low range without any habit. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi) Maintenance information: 2026.8.8 operation confirmed Accessories: none Key Specifications: 28cm woofer 60W 8Ω
- description
- The disposal price has been reduced. Member prices are not applicable. 2025/8/10 sales price 3,000 yen ※1 bottle only, currently sold. Visaton 17cm woofer If you are a self-made artist, don't miss it. The speaker cable is soldered. There is a note on the original box (Mizusaki Ryo) Maintenance information: 2025.8.10 sound output confirmed Accessories: original box Main specifications: 17 cm woofer impedance 8 ohms output sound pressure level 88 dB diameter 165 mm x depth 80 mm weight 900 g
- description
- The price has been reduced. 2026/8/4 sales price 15,000 yen. *Currently sold. A Yamaha superwoofer equipped with a 20 cm x 2 double woofer. Equipped with active servo technology and a 150W high-power amplifier, it plays bass that is small yet full of volume. There is dullness, scuffs, and stains on the exterior (Murakoshi Yoichi) Maintenance information: 2026.8.2 sound output confirmed Accessories: none Main specifications: used unit 20 cm cone type x 2 rated output 150 W (5 Ω) playback frequency band 20 Hz to 160 Hz high cut filter 40 Hz to 140 Hz, continuously variable W235 x H602 x D463 mm 20 kg
- description
- ※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 some scratches, dirt, dullness, etc. (Murakoshi Yoichi) Maintenance information: 2026.8.2 sound output 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
- description
- The price has been reduced. 2026/8/4 sales price 15,000 yen. *Currently sold. A Yamaha superwoofer equipped with a 20 cm x 2 double woofer. Equipped with active servo technology and a 150W high-power amplifier, it plays bass that is small yet full of volume. There is dullness, scuffs, and stains on the exterior (Murakoshi Yoichi) Maintenance information: 2026.8.2 sound output confirmed Accessories: none Main specifications: used unit 20 cm cone type x 2 rated output 150 W (5 Ω) playback frequency band 20 Hz to 160 Hz high cut filter 40 Hz to 140 Hz, continuously variable W235 x H602 x D463 mm 20 kg
- description
- *Currently sold. Yamaha's classic subwoofer. Although it is compact in size, there is little box noise, and the deep bass reproduction with a core is attractive. It is a woofer with an emphasis on musicality, expressing only a sense of scale and dynamism without highlighting the presence of a subwoofer. There are small scratches, dullness, and dirt overall (Murakoshi Yoichi) Maintenance information: 2026.8.2 sound output confirmed Accessories: none Main specifications: W252 x H485 x D366 mm Weight 12.3 kg
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Hi-Fi Do Record Shops Softs, Audio parts and Tubes can ship overseas.Ordinary,we use EMS but for large order,we use SAL or Surface.For Asia,it cost 1,200JPY/1LP,900JPY/1CD.Please check at the shipping cost table for more detail.
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