Disposal prices have been reduced. Member discounts are not applicable. 2023/1/22 sales price 1,000 yen. An unknown woofer with an impressive double layer of huge magnets. There are dents on the woofer (Yoichi Murakoshi)
Maintenance information:2022.11.15 sound output confirmed
Accessories: none
Main specifications: 10 cm 6 ohm mounting screw pitch 128 mm (diagonal) outer diameter 142 x 123 mm depth 76 mm
The disposal price has been reduced! (Member discounts are not applicable) 2021/7/19 selling price 2,000 yen only for one bottle! 11cm kevlar cone woofer unit The appearance has a feeling of use such as small scratches and dullness. (Tomoho Asaine)
Maintenance Information: 2021.7.17 Operation confirmed
Accessories: original box
Main specifications: Playback frequency 45-12000Hz Impedance 8Ω Allowable input 40W Weight 0.93kg
Disposal prices have been reduced. Member discounts will not be applied. 2023/1/23 sales price is 2,000 yen. Currently sold. 1 Yamaha woofer only. There is dullness and a feeling of use (Hiura Katsugu)
Maintenance information: 2023.1.23 sound confirmed
Accessories: none
Main specifications: Outer diameter approx. 183 mm, screw pitch approx. 170 mm, weight 970 g
Disposal prices have been reduced. Member discounts do not apply. 2023/2/4 sales price 2,000 yen. *Currently, only 1 item is sold. It seems to be a woofer for the Sansui Woofer SP-1005. The exterior is dull and has a feeling of wear (Hiura Katsutsugu)
Maintenance Information: 2023.2.4 Continuity Confirmed
Accessories: none
Main specifications: 5.5 ohms diameter approx. 260 mm screw pitch (diagonal) approx. 245 mm depth approx. 102 mm weight 2.9 kg
An 18cm cone unit made by Sansui whose details are unknown. The white cone, which is reminiscent of a masterpiece unit made overseas, is impressive. There is a dent on the edge of the cloth and a stain on the cone (Kanai Hidetsugu)
Maintenance information: 2022.10.23 sound confirmed
Accessories: none
Main specifications: impedance 8 ohms (actual measurement) screw pitch 216 mm (diagonal)
The disposal price has been reduced! Member prices are not applicable. 2021/8/23 sales price 2,000 yen*Currently sold. A stylish passive subwoofer for the VSX-S300. It can be installed vertically or horizontally. The exterior is dull. Serial KIMN002066JP (Satoshi Yoneshima)
Maintenance Information: 2021.8.23 Sweep Test Good
Accessories: There are no accessories
*Currently on sale. This is a Sansui woofer whose details are unknown. I was able to make a sweep sound. On the exterior, there are stains on the edges and corn paper (Katsutsugu Hiura)
Maintenance information:2023.2.4 Sound output confirmed
Accessories: none
Main specifications: 8 ohms diameter approx. 218 mm screw pitch (diagonal) approx. 210 mm depth 79 mm weight 1.2 kg
*Currently sold. Only one diatone woofer was a diatone unit during its heyday. The diamond tone technology that Mitsubishi is proud of has been utilized. The exterior is dirty, dull, and has a feeling of use (Hiura Katsutsugu)
Maintenance Information: 2023.2.5 Sound output confirmed
Accessories: none
Main specifications: diameter 205 mm, depth 108 mm, screw pitch 193 mm (actual measurement), weight 985 g
Disposal prices have been reduced. Member discounts are not applicable. 2023/3/20 sales price 2,000 yen. *Currently sold. 1 bottle only. Unspecified 30cm woofer. Similar to CRYSLER's 30HC-1E. There is a dent in the center cone, as well as dullness and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.2.20 Conductivity confirmed
Accessories: none
Main Specifications: Diameter 305mm Depth 160mm Screw Hole Diagonal 290mm 3.2kg
The price has been reduced! 2023/1/3 sales price 3,000 yen*Spike is out of stock. Only the subwoofer section of a home theater system that uses the NIROSON CINEMA system. It is a passive type equipped with an 8-inch woofer to achieve a powerful surround sound field. On the exterior, there is a feeling of use such as dullness and small scratches. Serial SP0312234 (Hiroki Aso)
Maintenance information: 2023.1.3 sound output checked (good sweep test)
Accessories: none
Main specifications: built-in amplifier rated output: 150W external dimensions: 325 (W) x 311 (H) x 325 (D) mm weight 12.4 kg
Disposal prices have been reduced. Member discounts will not be applied. 2022/12/27 sales price 2,000 yen. ※Only 1 30cm woofer for SONY and SS-5050 Carbon corn mixed with carbon fiber and pulp from Scandinavia is used. The exterior has a stain on the corn paper (Kanai Hidetsugu)
Maintenance information: 2022.11.15 sound output confirmed
Accessories: none
Main specifications: 8Ω (measured 12Ω) 100W
The disposal price has been reduced. Member discounts are not applicable. 2023.2.20 Sales price 2,000 yen ※Currently sold. 1 bottle only This is Pioneer's 25cm woofer, Alnico. The exterior is dull and has a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.2.20 continuity confirmed
Accessories: none
Main specifications: diameter 255 mm depth 110 mm screw hole diagonal 240 mm 1.4 kg
Disposal prices have been reduced. Member discounts will not be applied. 2022/11/2 sales price 8,000 yen. A Clarion 38cm woofer with an impressive red center cap. It seems to be for automotive use. Conduction and sweep signals have been confirmed (Murakoshi Yoichi)
Maintenance information: 2022.11.2 sound output confirmed
Accessories: none
Main specifications: Impedance 24 ohm/LR both (actual measurement)
The price has been reduced. 2022/11/7 sales price 2,000 yen. *Currently on sale. 1 bottle only 18cm woofer from Pioneer. I was able to confirm the sound output, but there is a large feeling of use such as dullness, etc., and it is currently sold (Kanai Hidetsugu)
Maintenance information: 2022.10.15 sound output confirmed
Accessories: original box
Main specifications: 8 inch 28-42 hz impedance 8 ohms maximum input 20 W W234 x H102 x D234 mm 2.5 kg
Victor's subwoofer. I don't know the details, but it has powerful bass for its small size. It is recommended for those who want to add low frequencies or those who want to set up surround sound from now on. The exterior is dull, etc., and there is a feeling of use. Serial 123K0265 (Asaine Tomonori)
Maintenance information: 2023.4.15 operation confirmed
Accessories: instruction manual
Main specifications: playback frequency band 40 to 100 Hz maximum output 20 W+20 W size 258 x 158 x 294 mm weight 5.8 kg
Disposal prices have been reduced. Member discounts do not apply. 2023/2/2 sales price 3,000 yen. Pioneer 30cm woofer with FB cone. There is a dent in the cloth edge, but I was able to confirm the sound output. There are a lot of stains and dirt on corn paper (Murakoshi Yoichi)
Maintenance Information: 2022.10.23 Sound output confirmed
Accessories: none
Main specifications: 8 ohms, diameter, 309 mm, screw pitch, 291 mm (diagonal), depth 123 mm
*Currently on sale. 1 bottle only The details of GUYATONE's woofer are unknown. I can make a sweep sound. The exterior is dirty, dull, and there is a feeling of use (Katsutsugu Hiura)
Maintenance information:2023.2.4 Sound output confirmed
Accessories: none
Main specifications: 11 ohms (actual measurement) diameter approx. 370 mm screw pitch (diagonal) approx. 290 mm depth approx. 120 mm weight 1.6 kg
A 25cm cone woofer unit mounted on the company's HS-7. Gathered edges are used for the edge part. The exterior has a feeling of use such as scratches and dullness (Asaina Tomonori)
Maintenance information: 2022.12.4 operation confirmed
Accessories: none
Main specifications: Size 265 mm x 100 mm Weight approx. 2.1 kg
* Currently sold goods. ONKYO home theater subwoofer with built-in amplifier It has a slim and simple design, and a relatively tight way of sounding. There are small scratches on the whole (Tetsuji Oikawa)
Maintenance information: 2021.10.19 operation confirmed
Accessories: none
Main specifications: Input 2 systems (line/speaker connection) 28 ~ 200 Hz (when FILTER) 28 Hz ~ 1 kHz (DIRECT) W231 × H445 × D445 mm Approx. 13 kg
price cut! 2021/6/5 selling price 4,000 yen*Operation is no problem, but it will be passed as is because it is inexpensive. This is a small subwoofer from YAMAHA. It is a small but powerful low band, so it is recommended for those who want to solve surround and low frequency shortages. The appearance is frayed net, perforated, and angular. Serial 158690DVX (YONEJIMA Satoshi)
Maintenance Information: 2021.6.5 Sweep Test Good
Accessories: no accessories
Main specifications: Anti-magnetic 70W 30Hz to 200 Hz W234 × H367 × D320 mm 9.0 kg
I cut the price. 2021/9/7 selling price 3,000 yen* Current sales goods. Subwoofer from ONKYO's Cinema Bass Package “BASE-SW50". There are small scratches on the front panel. Serial 00000J53Z1825727 (Itsuro Mizushima)
Maintenance information: 2021.9.7 operation confirmed
Accessories: none
Main specifications: W246 × H310 × D310mm 7.2kg