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
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
Disposal prices have been reduced. Member discounts do not apply. 2023/1/31 sales price 35,000 yen Technics 38cm woofer, pair. It emits powerful low frequencies that are sharp and crisp. There is dirt on the corn paper (Murakoshi Yoichi)
Maintenance information:2022.3.20 sound output confirmed
Accessories: none
Main specifications: 38cm woofer with linear damper, 8ohm, 98 dB, 23 to 4,000 Hz, baffle opening diameter, 362 mm, diagonal screw pitch, 381 mm, outer dimensions φ402x160 mm
※Since it has been replaced with a gathered edge, it is inexpensive. A 38cm woofer representing JBL used in Olympus, Paragon, etc. The low frequencies, which have a firm sense of volume and a faintly sweet flavor played by the 9.1 kg Alnico magnet, are excellent products that make you feel the joy of music the moment the sound comes out. The color of the center cap is different on the left and right (Oikawa Tetsuji)
Maintenance information: 2023.1.30 operation confirmed
Accessories: none
Main specifications: 38cm woofer Alnico input 120W sound pressure level 97dB 8Ω recommended enclosure capacity 114L to 338L baffle opening diameter 355mm screw pitch (diagonal) 370mm depth 149mm 10.8kg/book
*Replaced with a gathered edge, it is inexpensive because sunburn is noticeable on one side. This is a typical JBL woofer. It is a powerful unit that can withstand high input resistance, and the sharp and tight sound quality is a monitor unit that can play everything from old jazz to rock to modern R&B. (GOTO DAIKI)
Maintenance information: 2023.1.30 operation confirmed
Accessories: none
Main specifications: Alnico 16Ω 150W 94dB 35Hz~1.2kHz crossover frequency 800Hz 10.7kg
10cm squoker for the company's DS-32B. It's rare for a single item to arrive, so if you like to make your own, don't miss it. There is a lot of dullness and rust (Sasaki Shota)
Maintenance information: 2023.1.26 sweep test OK
Accessories: none
Main specifications: 6Ω 10cm cone squawker 700Hz~50kHz
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 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 price has been reduced. 2023/1/22 sales price 30,000 yen ※Only 1 bottle is the DS-2000HR mid-range. Please use it as a spare (Oikawa Tetsuji)
Maintenance information: 2023.1.22 operation confirmed
Accessories: none
Main specifications: 6Ω W177 x H177 x D145 mm 4.6 kg
*Currently on sale. It is an advanced model of the high-performance HGS series that makes full use of the latest technology based on the achievements of manufacturers specializing in subwoofers. It is a superwoofer with a built-in 1250W amplifier in a 38cm unit. The super bass, which makes you feel the sound of the ground, is attractive. There are stains and line marks on the exterior. Serial 60194014 (Satoshi Yonejima)
Maintenance Information: 2023.1.21 Sweep Test Good
Accessories: saran net, power cord
Main specifications: W460 x H505 x D450 mm 36.8 kg
*Only 1 is currently sold, 25 cm cone type woofer unit using Alnico magnets, an initial 16 ohm model. You can enjoy a lot of crisp sounds. There is a feeling of use, but it is in good condition (Kanai Hidetsugu)
Maintenance information: 2023.1.20 sound output checked
Accessories: none
Main specifications: 25cm woofer playback frequency band 48-4000 Hz sound pressure level 106 dB input 15 W weight 3.5 kg
Disposal prices have been reduced! (Member discounts do not apply) 2023/1/14 sales price 99,800 yen This is a historic midwoofer produced by Audio Technology. Combining strong magnets with soft edges and dampers, it reproduces an amazingly rich finish and firm bass. The exterior is dull, etc., and there is a feeling of use. Serial 51523 51524 (Asae Tomonori)
Maintenance information: 2023.1.14 operation confirmed
Accessories: none
Main specifications: aperture 15cm impedance 8ohm output 120W frequency range 44-5500Hz efficiency 89dB outer diameter dimensions 155 mm depth dimensions 81 mm opening dimensions 131 mm weight 2.9 kg
The price has been drastically reduced! 2023/1/13 sales price 59,800 yen 38 cm woofer for JBL Pro. It is compatible with front-load type enclosures such as the 4560BK, and the exciting and bouncy low frequency reproduction that cannot be enjoyed with woofers with urethane edges is attractive. There are stains, stains, and scuffs on the exterior. Serial 14569/14872 (Tamura Eiji)
Maintenance Information: 2023.1.13 Sweep Test Good
Accessories: no accessories
Main specifications: 38cm cone woofer ferrite magnet playback frequency band 40 to 20 kHz 8 ohm 101 dB crossover frequency 800 Hz
※There was something inside, and when I moved it, it made a rolling sound, but I couldn't take it out. It is currently on sale. There were no problems with making a sound or sweep check. It is a simple, compact superwoofer that can easily reinforce low frequencies. The exterior is dull and has small scratches (Kobayashi Hitoshi)
Maintenance information: 2023.1.9 sound output confirmed
Accessories: original box
Main specifications: anti-magnetic playback frequency band 30 to 200 Hz W280 x H324 x D305 mm 9.15 kg
*Currently on sale. A 25cm woofer from Sansui that I think is for the SP-Z9. EPCD is written on the center cap. There is one small hole on the edge. Other than that, the degree is generally good (Murakoshi Yoichi)
Maintenance information: 2023.1.8 sound output confirmed
Accessories: none
Main specifications: impedance 8 ohms (actual measurement) screw pitch (diagonal) 290 mm depth 125 mm diameter 305 mm
Disposal prices have been reduced! (Member discounts are not applicable) 2023/1/4 sales price 25,000 yen*Since it is inexpensive, it will be handed over as is. 1 bottle only. A 250W sound with strong attack and pressure while firmly inheriting ALTEC's DNA from yesteryear. The sound that comes further and further forward is impressive. (MIURA Kimiya)
Maintenance information: 2023.1.4 Operation confirmed
Accessories: no accessories
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, weight 9.8 kg/book
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
There is no problem with operation, but since the speaker terminal board on one side is broken, it is inexpensive and currently sold. 10 inch woofer How about a self-made introductory machine (Oikawa Tetsuji)
Maintenance information: 2023.1.2 operation confirmed
Accessories: none
Main specifications: 8Ω 98 dB 70 to 4,000 Hz diameter 260.5 mm height 122 mm 7.1 kg
The price has been reduced. 2022/12/30 Yamaha subwoofer with a sales price of 22,000 yen. You can easily enjoy powerful sounds. The high cut filter allows you to listen in your favorite range, so the range of uses is also expanded. The exterior is slightly dull and dirty (Murakoshi Yoichi)
Maintenance information: 2022.12.27 sound output confirmed
Accessories: none
Main specifications: A-YST system anti-magnetic amplifier output 250W playback frequency band 20 Hz to 160 Hz high cut filter frequency 40 Hz to 140 Hz continuously variable W340 x H432 x D370 mm 17 kg
The price has been reduced. 2022/12/30 sales price 22,000 yen There is no problem with operation, but since it is inexpensive, it will be handed over as is. Despite its compact size, it is equipped with a 250W amplifier, so you can experience solid low frequencies. Good for surround sound and recommended for those who want to add low frequencies (Murakoshi Yoichi)
Maintenance information: 2022.12.27 sound output confirmed
Accessories: none
Main specifications: 25cm cone type woofer built-in active subwoofer 40 Hz to 140 Hz continuously variable high cut filter 20 Hz to 160 Hz dimensions W350 x H430 x D382 mm weight 19 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
There is no problem with operation, but since there are wrinkles and dents on the center cap, it is inexpensive and sold as is. Gauss 10" unit. It looks like the model used for guitar amplifiers, etc., but the details are unknown. Stains and dullness are conspicuous on the exterior (Oikawa Tetsuji)
Maintenance information: 2022.12.29 storefront operation confirmed
Main specifications: 10 inches, 8 ohms, outer diameter, 265 mm, height: 130 mm, 7.2 kg (actual measurement)
The price has been reduced. 2022/12/29 sales price is 3,000 yen. Pioneer's 10cm unit. White corn is a fabric-like material, and the edges are made of rubber. There is a stain on the edge (Murakoshi Yoichi)
Maintenance information: 2022.11.13 sound output confirmed
Accessories: none
Main specifications: measured 8 ohms, screw pitch (diagonal), 134 mm, depth 78 mm
Disposal prices have been reduced. Member discounts do not apply. 2022/12/27 sales price 5,000 yen*Currently sold is Victor's 2-way speaker, 25cm cone woofer (ferrite) for the SX-3/2. The exterior has dents on the edges, paint peeling on the grille, feeling of use, and dullness (Kobayashi Hitoshi)
Maintenance information:2022.12.26 operation confirmed
Accessories: grill
Main specifications: 25cm cone-shaped woofer (ferrite)
*Currently on sale. Pioneer 30cm Alnico Magnetic Woofer Constructed of a paper cone with cloth edges. The exterior is dull (Kanai Hidetsugu)
Maintenance information: 2022.11.4 sound output confirmed
Accessories: none
Key Specifications: 30cm woofer 8ohm Alnico magnet
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
Foster's Edgeless Woofer Edges have been eliminated by adopting the SLE (Super Long Lenear Accession) system. The part that hits the edge is a ring-shaped slit forming an acoustic low-pass filter, and it has sufficient damping characteristics. Overall feeling of use, there is dirt on the corn paper (Daiki Goto)
Accessories: none
Main specifications: diameter 20 cm weight 3.6 kg input 100 W crossover frequency 3,000 Hz or less impedance 16 ohms
The price has been drastically reduced. 2022/12/25 sales price is 128,000 yen, 515-16G with few arrivals. It is a popular woofer where you can truly enjoy the real thrill of ALTEC sound with its strength of push and a sense of protruding energy. Serial 003894, 003889 (Murakoshi Yoichi)
Maintenance information: 2022.12.23 sound output confirmed
Accessories: none
Main specifications: 38cm ferrite impedance 16Ω (actual measurement 12.1/11.9Ω) allowable input 75W output sound pressure level 104.7dB playback frequency band 50-4 kHz dimensions diameter 406 ☓ depth 162 mm weight 13.6 kg/1
※There is no problem with operation, but since it is inexpensive, it is currently sold. Using a large ferrite magnet, it is an easy-to-use woofer with few quirks and natural sound quality. The exterior has small scratches and dullness throughout (Mizusaki Ryo)
Maintenance information: 2022.12.24 operation confirmed
Accessories: none
Main specifications: 30cm 8Ω 30Hz to 5000Hz 95dB maximum input 120W
The price has been reduced. 2022/12/24 sales price 99,800 yen Altec's classic woofer. Although it is ferrite, it produces bright bass that is easy to remove. It's a way of sounding that places emphasis on the middle and bass, so you can hear the vocals' breathing well. There is a feeling of use such as dirt and small scratches. Serial K207155 K207154 (Takasaki Atsushi)
Maintenance information: 2022.12.24 sound output confirmed
Accessories: none
Main specifications: 38 cm woofer, 16 ohm, ferrite frequency band, 20 to 1000 Hz, 101 dB, recommended crossover, 500 Hz, baffle opening, 359 mm, rim outer diameter, φ408 x D162 mm, screw pitch 380 mm, 10 kg
Disposal prices have been reduced. Member discounts will not be applied. 2022/12/24 sales price 89,800 yen*The serial is different, and the left and right colors are different, so it's cheap. Altec's classic woofer. Although it's ferrite, it produces bright, well-defined bass. It's a sound method that places emphasis on mid to low tones, so you can hear the vocal breath well. There is a feeling of use such as dirt and small scratches. The measured impedance is 18 ohms, 20 ohms. Serial K217099 K240647 (Takasaki Atsushi)
Maintenance information: 2022.12.24 sound output confirmed
Accessories: none
Main specifications: 38 cm woofer, 16 ohm, ferrite frequency band, 20 to 1000 Hz, 101 dB, recommended crossover, 500 Hz, baffle opening, 359 mm, rim outer diameter, φ408 x D162 mm, screw pitch, 380 mm, 10 kg
The price has been reduced. 2022/12/24 sales price 89,800 yen JBL 38cm woofer. It can also be used for theater use, and is used for bass horn drivers and multi-woofer systems. The thin cone paper and hard edge make it possible to reproduce bass without feeling boisty. The exterior is rubbed against corn paper, the frame is dull, and there are small scratches (Kobayashi Hitoshi)
Maintenance information:2022.12.10Operation confirmed
Accessories: none
Main specifications: 40Hz~2kHz 8ohm 101dB 100W front mount 355mm rear mount 343mm screw pitch 370mm diameter 388 x D146mm 7.7 kg
The price has been reduced. 2022/12/23 sales price 79,800 yen A 38cm cone woofer that attaches to an infinite baffle or bass reflex enclosure. It's a pretty punchy sound with Alnico magnets and heavy cone paper. It is a unit that can make a loud noise with a front-load type enclosure or the like. As for the exterior, corn paper has turned brown (Mizusaki Ryo)
Maintenance information: 2022.12.23 operation confirmed
Accessories: none
Main specifications: 38cm cone woofer, 8ohm, 96dB, 30Hz to 2kHz, screw pitch (diagonal), 367 mm, 7.5 kg
Hino Audio 13cm woofer. It consists of a cloth center cap and edge on a cone that seems to be poly. There is a dent mark on the edge on one side (Murakoshi Yoichi)
Maintenance information: 2022.12.17 sound output confirmed
Accessories: specification sheet, original box
Main specifications: 4Ω minimum resonance frequency 95Hz 86dB 30W mounting hole position 134mm
The price has been reduced. 2022/12/21 sales price 2,800 yen. *Currently on sale. ROLAND 20cm woofer for PS80 and PX80 The impression is springy and energetic. The exterior is dull and abrasions over time, but there is no major damage (Kanai Hidetsugu)
Maintenance information: 2022.11.4 sound output confirmed
Accessories: none
Main specifications: 8ohm 80W measured outer diameter 21cm screw hole diagonal 195 mm weight approx. 2 kg
*Currently on sale. ROLAND 20cm woofer for PS80 and PX80 The impression is springy and energetic. The exterior is dull and has abrasions over time (Kanai Hidetsugu)
Maintenance information: 2022.11.4 sound output confirmed
Accessories: none
Main specifications: 8ohm 80W measured outer diameter 21cm screw hole diagonal 195 mm weight approx. 2 kg
※The remote control is missing, and there is stickiness around the display, so it's inexpensive. A W-unit subwoofer that matches 600/300 LINE. High quality, uninterrupted bass reproduction is unique to ELAC. You can aim for sharp bass reproduction without getting bogged down. The exterior is dull, scratchy, and sticky around the front display. Serial 206000013 (Satoshi Yonejima)
Maintenance Information: 2022.12.16 Sweep Test Good
Accessories: power cable
Main specifications: crossover frequency 40 Hz to 180 Hz Class-D digital frequency characteristics 29 Hz to 240 Hz W230 x H433 x D 300 mm mass 17 kg
It's cheap, so it's handed over as is. A subwoofer that can be combined with ELAC CINEMA LINE and 190LINE. ELAC's unique distortion reduction technology “ESP (ELAC SUBABORATION PRECISION)” circuit achieves bass that stands up well (Daiki Goto)
Maintenance information: 2022.12.13 operation confirmed
Accessories: power cable
Main specifications: H390 x W257 x D396 mm weight 13 kg crossover frequency 40-180 Hz frequency characteristics 35 Hz-240 Hz amplifier section rating 80 W/maximum 100 W
Disposal prices have been reduced. Member discounts are not applicable. 2022/12/9 sales price 18,000 yen*Currently sold. 17cm woofer. A composite cone made by sandwiching a loha cell (hard plastic closed cell (closed cell) foam) and carbon fiber is used. You can expect clear and voluminous low frequency reproduction (Itsuro Mizushima)
Maintenance information: 2022.12.9 operation confirmed
Accessories: none
Main specifications: 17cm woofer 8ohm 87dB frame diameter 170mm depth 85mm screw hole diagonal 158mm 1.6 kg
※There is a gouge scratch on the enclosure, but it is currently being repaired. It will be delivered after the repair is completed. The tight low frequencies delivered by the strong enclosure and TAD's 40cm woofer are a masterpiece. Be sure to put on a horn driver that is loud enough not to lose to the low frequencies and make it sound out. At the store, it was powerful in combination with the company's driver TD-4001 (Shota Sasaki)
Maintenance information: 2022.12.5 operation confirmed
Accessories: none
Main specifications: 40cm cone woofer 8Ω playback frequency band 28Hz to 1kHz rated input 200W maximum input 500W output sound pressure level 97.5 dB W600 × H900 × D540mm (actual measurement) Weight approx. 70 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
The price has been drastically reduced! 2022/12/2 sales price 99,800 yen A woofer equipped with a digital amplifier boasting an output of 1200W! Using Monitor Audio's unique C-CAM cone material, 300mmC-cam/bass unit, 76mm long stroke, voice coil, triple suspension double magnet, etc., you can enjoy powerful bass. * Since basic operation of the top plate is not possible, remote control operation is the main method. There are scratches and small scratches on the exterior. Serial 0066540 (Satoshi Yonejima)
Maintenance information: 2022.12.2 operation confirmed
Accessories: remote control, original box, power cable, instruction manual (English)
Main specifications: power consumption: 500 W crossover frequency: 40 to 160 Hz (6 to 54 dB/oct) variable specification W390 x H390 x D420 mm 28 kg
Disposal prices have been reduced! (Member discounts do not apply) 2022/11/29 Sales price 99,800 yen Woofer used in JBL 4343, a masterpiece JBL studio monitor. It's no exaggeration to say that this deep bass has supported 80s crossovers and fusion bottoms. The corn paper has been reconed. The exterior is sunburned, discolored, scratched, and stained. Serial 23289/27422 (Kimiya Miura)
Maintenance information: 2022.11.29 operation confirmed
Accessories: no accessories
Main specifications: 38 cm cone type woofer impedance 8 ohms frequency band 25 Hz to 2 kHz recommended crossover frequency 800 Hz depth 14.6 cm weight 7.5 kg
The price has been reduced! 2022/11/28 Sales price 5,000 yen*There is no problem with operation, but since it is inexpensive, it will be handed over as is. The woofer mounted downwards spreads deep bass in 4 directions, and you can experience the low frequencies full of drive. It is a cheap yet cost-effective product. Serial 5852930381 (Kimiya Miura)
Maintenance information: 2022.11.28 operation confirmed
Accessories: copy of instruction manual
Main specifications: Woofer with built-in amplifier output 75W woofer diameter 200mm W236 x H371 x D362 mm 13.0 kg
* Since the center cap is dented, it is inexpensive. The K-series musical instrument speaker 38cm woofer is a woofer that firmly pushes sound forward. As expected, there are only guitars, basses, etc. for music, and guitars have a flowing sound and play sounds at a good time when each sound is valued. Appearance, dullness, and feeling of use can be seen (Hitoshi Kobayashi)
Maintenance information: 2022.11.25 sound output confirmed
Accessories: none
Main specifications: 38cm 8Ω 98dB 40Hz to 2.5kHz Weight 7kg
Disposal prices have been reduced. Member discounts are not applicable. 2022/11/22 sales price 118,000 yen Popular 15 inch Alnico magnet HIFI woofer! The low frequencies, which have a punch so that they bounce efficiently, are attractive. It goes well with JBL drivers, and I think it's easy to get a sense of scale even with bass reflex type enclosures. Mounting in a sealed or bass reflex enclosure with an internal volume of 150L to 250L is recommended. The exterior has dirt and dust. Serial 29381/29987 (Miura Kimiya)
Maintenance information: 2022.11.22 operation confirmed
Accessories: There are no accessories
Main specifications: Alnico magnet 38cm impedance 8Ω crossover frequency 800Hz sound pressure 96.8dB front mount 357mm rear mount 349mm 11kg
Arrived for the first time at Hi-Fi! Sealed active subwoofer for B&W's Nautilus 800 series. It has a 1000W output, so you can listen to heavy bass. There are no noticeable scratches and the degree is good (Fujisawa Yukishi)
Maintenance information: 2022.11.17 operation confirmed
Accessories: instruction manual, power cord
Main specifications: Active subwoofer fully sealed amplifier section output 1000W size W476 x H529 x D351 mm Weight 35 kg
1 bottle only. Almost unused item! 25cm mid-bass unit mounted on the JBL 4348. It's a rare item that doesn't often hit the market as a single item. The cone paper, edge, and damper both have no feeling of use and are in good condition (Daiki Goto)
Maintenance Information: 2022.11.14 Operation confirmed
Accessories: original box
Main specifications: 250mm diameter fiber composite cone impedance 16Ω input resistance 400W