The price has been reduced! 2022/2/20 Sales price 9,800 yen Piano Black A domestic woofer with a glossy finish enclosure. Achieves multi-audio playback with a sense of localization. The LF DIRECT circuit realizes pure bass reproduction that is faithful to the source, so it can be used in a variety of scenes. The appearance has a feeling of use such as small scratches and dullness. Serial 5127411434 (Asaina Tomoho)
Maintenance information: 2022.2.20 operation confirmed
Accessories: Instruction manual
Main specifications: Amplifier section maximum output 100W (PEAK) input impedance LINE IN22kΩ, HIGH IN 4.7kΩ power supply AC100V (50/60Hz) power consumption 80W (standby power 0.9W Below) Subwoofer part format 1 speaker, bass reflex type, anti-magnetic design (JEITA) unit 16cm cone type × 1 frequency band 20Hz to 150Hz Dimensions W225 × H370 × D390 (mm) Weight 11kg
* Current sales items. It is also recommended as an introductory machine. The sound pressure is also necessary and sufficient, which increases the depth and stereoscopic feeling. The presence of movies and live sound sources has increased, and you can enjoy it even more than ever. The appearance has dullness and scratches. Serial I368316VX (Satoshi Yoneshima)
Maintenance information: 2021.11.13 sweep test good
Accessories: No accessories
Main specifications: Output 50W (5Ω) Playback frequency band 35Hz to 160Hz Speaker unit 16cm Cone type (demagnetized) Input terminal RCA pin jack Power consumption 25W Dimensions W350 × H163× D350mm weight 8.5kg
※There is a cigarette smell. Because it is cheap, it will be sold as it is without warranty. It is not a type where hard low frequencies come out, but the bass spreads outward and outward. It's a 30 cm woofer, so it's powerful enough. If you feel that the current system is unsatisfactory, please try it (Fujisawa Yukishi)
Accessories: None
Main specifications: 20-200Hz W360 × H426 × D412mm (actual measurement) 18.45kg (actual measurement)
※Since it is inexpensive, it is currently sold. This is the woofer used in the NS-690/2. There is rust all over the exterior, dents on the edge on one side, and stains like mold on the other side (Kobayashi Hitoshi)
Maintenance Information:2023.4.24 sweep checked
Accessories: none
The price has been reduced! 2022/2/11 sales price 15,000 yen*Currently sold goods. 1 bottle only A commercial model with a powerful damper and a high allowable input. By replacing the 2235H of 4343/4344 with this unit, it becomes possible to play deep low frequencies that tighten sharply. The appearance is scratched, dull, and red discoloration on the cone paper. Serial 107243 (Asaine Tomoho)
Maintenance Info: 2022.2.11 Sweep check good
Accessories: None
Main specifications: 38 cm cone type woofer impedance 8 Ω sound pressure level 97 dB frequency band 30 Hz to 2 kHz recommended crossover frequency 1.2 kHz or less diameter 388 × depth 133 mm 10.1kg
I cut the price! 2021/25 Selling price 12,500 yen ※ Operation is fine, but it will be passed as it is cheap. Adopting a 300mm MRC diaphragm, an active subwoofer that achieves strong bass reproduction. It is a high CP subwoofer that blends naturally when enjoying music sources and realizes high-speed low-frequency playback. The appearance has a feeling of use such as Slight Scratch, dullness etc. Serial 2200658 (Yuki Yamato)
Maintenance Information: 2021.1.25 Operation Confirmed (Good Sweep Test)
Accessories: Instruction manual connection cable
Main Specifications: Practical Maximum Output 180W Power Consumption 85W Effective Frequency Band 20Hz-200Hz High Cut Frequency 50Hz-200Hz W360 × H425 × D421mm 16kg
The price has been reduced. 2022 10/14 Sales price 8,000 yen*There is no problem with operation, but since it is inexpensive, it is currently sold. Adopts high-rigidity glass fiber material. Even with a compact body, it is possible to reproduce solid deep bass. Volume adjustment, crossover frequency adjustment, and phase switching functions are included, so tuning is possible according to the usage environment. The exterior is dull. Serial 0962068RV (Satoshi Yoneshima)
Maintenance Information: 2022.10.14 Operation confirmed
Accessories: instruction manual, power cord, connection cord, original box
Main Specifications: Sealed 13cm Woofer Playback Frequency Characteristics Sealed 40Hz to 150Hz Crossover Adjustment Range 60Hz to 150Hz W200 x H185 x D233 mm Approx. 3.55 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
※Since the VOL part has been remodeled, it is inexpensive. Active subwoofer equipped with a 20cm woofer unit. A simple design with a built-in 50W power amplifier and a volume and power switch on the back. Advanced Yamaha Active Servo Technology 2 allows playback from 28 Hz even though it is small. There are creases and dirt marks on the exterior. Serial I901752QS (Tamura Eiji)
Maintenance information: 2023.5.5 operation confirmed
Accessories: no accessories
Main specifications: Advanced Yamaha Active Servo Technology 2 output 50 W playback frequency band 28 Hz to 200 Hz speaker unit 20 cm cone type (non-magnetic) W291 x H292 x D341 mm 8.5 kg
※Since the VOL part has been remodeled, it is inexpensive. Active subwoofer equipped with a 20cm woofer unit. A simple design with a built-in 50W power amplifier and a volume and power switch on the back. Advanced Yamaha Active Servo Technology 2 allows playback from 28 Hz even though it is small. The exterior has dullness and scuffs. The input terminals are inside the VOL cover. Serial I924312RT (Tamura Eiji)
Maintenance information: 2023.5.5 operation confirmed
Accessories: instruction manual
Main specifications: Advanced Yamaha Active Servo Technology 2 output 50 W playback frequency band 28 Hz to 200 Hz speaker unit 20 cm cone type (non-magnetic) W291 x H292 x D341 mm 8.5 kg
*Currently sold. Active subwoofer equipped with a 20cm woofer unit. A simple design with a built-in 50W power amplifier and just a volume and power switch on the back. Advanced Yamaha Active Servo Technology 2 is compact yet plays from 28 Hz (Takasaki Atsushi)
Maintenance information: 2024.2.8 operation confirmed
Accessories: none
Main Specifications: Advanced Yamaha Active Servo Technology 2 Output 50W Playback Frequency Band 28Hz to 200Hz Speaker Unit 20cm Cone Type (Non-Magnetic) W291 x H292 x D341 mm 8.5 kg
The price has been reduced! 2022/3/28 Sales price 8,000 yen* Because it is cheap, it will be passed as it is. A woofer used in SANSUI's SP-50. It is a unit that SANSUI independently manufactured the JBL D208, and you can enjoy a sharp and grainy tone even though it is a woofer. Appearance has dullness, oxidation, solder marks. Serial 470920 (Satoshi Yonejima)
Maintenance information: 2022.3.19 sweep test good
Accessories: No accessories
Main specifications: 20cm woofer frequency characteristics 50Hz to 12,500Hz impedance 8Ω weight 1.1 kg
BOSE passive subwoofer It contributes to the low range support of the company 101. It is easy to use by simply connecting it between the amplifier and the speaker. Overall dullness, feeling of use (Sasaki Shota)
Maintenance information: 2021.11.14 sweep test good
Accessories: None
Main specifications: Passive subwoofer 8Ω W368 × H193 × D203mm
price cut! 2021/7/18 selling price 10,000 yen*Current sale item. Yamaha superwoofer with 20cm x 2 double woofer. Equipped with active servo technology and a 150W high-power amplifier, it produces a small yet high-volume bass. The appearance has dullness, small scratches, and saran net fray. Serial Z361370Y0 (YONEJIMA Satoshi)
Maintenance Information: 2021.7.18 Good Sweep Test
Accessories: no accessories
Main specifications: Unit used 20 cm cone type x 2 rated output 150W (5 Ω) playback frequency band 20Hz to 160 Hz high-cut filter 40Hz to 140Hz, continuously variable W235×H602× d463mm 20kg
This is a 17cm woofer from the Norwegian brand Sees. The small caliber yet sharp low frequencies are attractive. As for the exterior, dirt is oxidized (Tamura Eiji)
Maintenance Information: 2023.10.29 Sweep Test Good
Accessories: no accessories
Main specifications: nominal impedance 8 ohms, frequency band Hz 40 to 4000 Hz, maximum input 250 W, rated input 60 W, 91 dB, frame diameter 170 mm, 1.41 kg
The price has been reduced. 2023/4/30 sales price 10,000 yen. Woofer for DS-1000Z This is a 27cm cone type woofer unit. The front of the honeycomb is coated with cross carbon. The frame has a sturdy construction that uses the DMM system. Aramid honeycomb diaphragms are used as diaphragms. The exterior has abrasions, dullness, and a feeling of use (Katsutsugu Hiura)
Maintenance information: 2023.4.25 sound output confirmed
Accessories: none
Main specifications: 6Ω outer diameter 300 mm depth 130 mm mounting screw pitch 280 mm (diagonal) weight 4.6 kg
※ Present sale item. FOSTEX woofer! It's a nimble sound with a good response. Affordable price and ease of use fit for making 2-way speakers The appearance has a slight solder left in the terminal. There is also dullness and Slight Scratch on the whole (Satoshi Yonejima)
Maintenance Information: 2021.3.10 Sweep Test Good
Accessories: No accessories
Main Specifications: 8Ω Frequency Band 40Hz to 8KHz Sound Pressure Level 89dB Baffle Opening Diameter 145 φmm Weight 2.7 kg
I cut the price! 2021/2/20 Selling price 14,800 yen ※ There is no problem in operation, but it will be passed as it is cheap. A convenient superwoofer that is easy to use. With volume, it is easy to adjust. Appearance, scratches stand out on the top plate. Serial SUB2K42002344 (Satoshi Yonejima)
Maintenance Information: 2021.2.20 Sweep Test Good
Accessories: Saran net, instruction manual
Main Specifications: Amplifier Output: 150W Playback Frequency Band 24-100Hz W350 × H380 × D350mm Weight 14.3kg
※ operation has been confirmed, but due to stickiness in the knob rubber part and paint is somewhat poor, it will be sold as the current situation. BOSE subwoofer Equipped with 4 units, simultaneous common-mode driving realizes heavy bass playback that surpasses large bore woofers (Yoichi Murakoshi)
Maintenance information: 2021.8.7 working confirmed
Accessories: Remote control, remote control receiving unit, power cord
Main specifications: Adopted patented technology Acoustic Waveguide Technology Anti-magnetic output 240W (4Ω) 16 cm Unit x 4 External dimensions W370 × H401 × D399 mm Weight 27kg
※Since it is inexpensive, it will be handed over as is. A domestically produced woofer with a piano black glossy finish. Multi-audio playback full of sense of localization is realized. The LF DIRECT circuit realizes pure bass reproduction that is faithful to the source, so it is compatible with various scenes. The exterior has threads, etc. Serial 4107409681 (Kimiya Miura)
Maintenance information: 2023.5.4 operation confirmed
Accessories: no accessories
Main specifications: amplifier section maximum output 100W input impedance LINE IN22kΩ, HIGH IN4.7kΩ frequency band 20Hz to 150Hz W225 x H370 x D390 mm weight 11 kg
※There is no problem with the current operation, but since it is cheap, it is currently sold as it is. This is Denon's easy-to-use subwoofer. The front bass reflex shape allows you to experience powerful low frequencies with your body. It can be set to the desired sound quality, is easy to handle, and is recommended for those who want a little more power in the low frequencies. The exterior is dull and there are small scratches (Mizusaki Ryo)
Maintenance information: 2023.7.1 sound output confirmed
Accessories: instruction manual
Main specifications: bass reflex type anti-magnetic design frequency band 19 Hz to 200 Hz W256 x H588 x D457 mm approx. 20 kg
* There is no problem with the operation, but it is cheap, so it will be passed on as it is. It has a great effect on the low-frequency enhancement of JBL's active subwoofer and small speakers. As for the appearance, there is a thin line scratch on the top plate. Serial ME0004603489 (Satoshi Yoneshima)
Maintenance information: 2022.1.31 sweep test good
Accessories: No accessories
Main specifications: Crossover frequency adjustable (40 Hz to 160 Hz) Woofer caliber 20 cm W250 × H465 × D360mm 13.6 kg
※Since it is cheap, it will be delivered as is. An Aurum Qantas 16.5 cm woofer. The vivid expressiveness of the colors is fascinating. The exterior is dull. (TAMURA Eiji)
Maintenance Information: 2023.7.23 Sweep Check OK
Accessories: none
Main specifications: 8 ohm frequency band 37 to 4,500 Hz 89 dB
* It is inexpensive because the snacks are sticky and the VOL is rattling. BOSE subwoofer. Equipped with 4 units, it achieves deep bass reproduction that surpasses large aperture woofers by simultaneously driving in common mode. The exterior has stickiness on the knobs and overall dullness and dirt. Serial 3060104 (Satoshi Yoneshima)
Maintenance Information: 2022.10.28 Operation confirmed
Accessories: instruction manual, power cable
Main Specifications: Patented Acoustic Wave Guide Technology Adopts Antimagnetic Output 240W (4Ω) 16cm Unit x 4 External Dimensions W370 x H401 x D399 mm Weight 27kg
Eminence 38cm woofer It is a tough woofer that boasts a 300W input resistance in a musical instrument woofer. If you are a user, how about a spare one? The appearance is that one part of the gasket of one CH is missing. (Satoshi Yonejima)
Maintenance Info: 2022.8.7 Sweep Test Good
Accessories: No accessories
Main specifications: 38cm woofer playback frequency band: 32-3kHz impedance 8Ω
* Currently sold goods. A Yamaha superwoofer equipped with a 20cm × 2 double woofer. Equipped with active servo technology and 150W high power amplifier, it plays small but volumetric bass. The appearance is clean without noticeable scratches. Serial 2362280Y0 (Yoshitaka Makino)
Main specifications: Unit 20cm cone type × 2 Rated output 150W (5Ω) Regeneration frequency band 20Hz ~ 160Hz high-cut filter 40Hz ~ 140Hz, continuously variable W235 × H602 × D463mm 20kg
The disposal price has been reduced! (Member discount is not applicable) 2021/12/25 Sales price 14,800 yen* It is inexpensive because there are noticeable repair marks on the cone paper. Fostex 20cm woofer Adopts the latest diaphragm material and is equipped with a large ferrite magnet. The tight, bouncy bass is attractive, and it seems to go well with jazz/rock. The exterior has dirt and solder marks on the terminal (Satoshi Yonejima)
Maintenance information: 2021.12.25 sweep test good
Accessories: gasket
Main specifications: 20cm woofer screw pitch 212mm 8Ω playback frequency band FO to 5kHz output sound pressure level 90dB weight 4.65kg
※ Current sale item. Yamaha superwoofer with 20cm x 2 double woofer. Equipped with active servo technology and a 150W high-power amplifier, it produces a small yet high-volume bass. The appearance has a feeling of use such as dullness and scratches. There is a small hole in one place on the Saran net. Serial Z6744DWY (Yuki Yamato)
Maintenance information: 2021.7.5 working confirmed
Accessories: none
Main specifications: Unit used 20 cm cone type x 2 rated output 150W (5 Ω) playback frequency band 20Hz to 160 Hz high-cut filter 40Hz to 140Hz, continuously variable W235×H602× d463mm 20kg
The disposal price has been reduced! (Member discount not applicable) 2021/10/16 Sales price 15,000 yen* It is inexpensive, so it will be delivered as it is. This popular FW series uses a 100 mm ferrite magnet/high rigidity aluminum die-cast frame. As for the appearance, there is a little solder left in the terminal. (Satoshi Yonejima)
Maintenance information: 2021.10.16 sweep test good
Accessories: No accessories
Main specifications: 10cm woofer 8Ω 86dB F0 ~ 10kHz baffle opening diameter: 105mm 1.7kg
Foster's edgeless woofer. Edges have been eliminated by adopting the SLE (Super Long Lenear Dispersion) method. The part that hits the edge has a ring-shaped slit that forms an acoustic low-pass filter, and has sufficient damping characteristics. Feeling of use on the whole drop, there is dirt on the corn paper (Daiki Goto)
Maintenance Information: 2022.11.14 Operation confirmed
Accessories: none
Main specifications: diameter 20cm weight 3.6 kg input 100W crossover frequency 3,000 Hz or less impedance 16Ω
The disposal price has been reduced! (Member discounts are not applicable) 2021/12/24 Selling price 20,000 yen* It is inexpensive because the center cap is in poor condition such as wrinkles and rust floating. One bottle only. JBL Professional 38cm woofer A lightweight and rigid curved cone is adopted for the diaphragm, and the bright and energetic bass reproduction is attractive. As for the exterior, there are wrinkles on the center cap and rust floats on the exterior. Serial 13597 (Eiji Tamura)
Maintenance info: 2021.12.24 Sweep test good
Accessories: No accessories
Main specifications: Recommended crossover 800Hz or less 16Ω Effective enclosure volume 170-285L Diameter 388 x Depth 138 mm 10.4 kg
Active subwoofer with 20cm woofer unit. Built-in 50W power amplifier, simple design with volume and power switch on the back. Advanced Yamaha Active Servo Technology 2 reproduces from 28Hz while being small (Yasuhito Koshihama)
Maintenance information: 2021.10.16 Storefront operation confirmed
Accessories: commentary, connection cable
Main Specifications: Advanced Yamaha Active Servo Technology 2 Output 50W Playback Frequency Band 28Hz to 200Hz Speaker Unit 20cm Cone Type (Non-Magnetic) 291W × 292H × 341Dmm 8.5kg
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
* Currently sold goods. Subwoofer for Celestion Home Theater System F10 Cinema System It outputs realistic and speedy bass, and conveys viviousness. Serial 1644563G (Hirotsugu Kondo)
Maintenance information: 2021.10.10 operation confirmed (ATT is somewhat gully, but it is the current situation)
Accessories: Power cord
Main specifications: Frequency characteristics 35Hz to 150Hz Built-in power amplifier 100W W320 × H370 × D320mm 11.5 kg
Disposal price cut (membership discount is not applicable) 2021/5/29 sales price 19,800 yen Super Audio series subwoofer. The low range has a 25cm cone-shaped woofer with a built-in 150W power amplifier. Toggle switches allow you to switch between music and movie sources for maximum playback. The appearance has a feeling of use such as small scratches, dullness, etc. Serial A102785 (Asai Chiho)
Maintenance information: 2021.5.29 working confirmed
Accessories: Saran Net
Main specifications: Built-in amplifier, 1-way, 1 speaker, bass reflex, floor unit for low range: 25cm cone frequency characteristics 31 Hz to 180Hz ±3dB amplifier output 150W crossover Frequency High Pass 100Hz Low Pass 40Hz to 180 Hz (Continuous Variable) Outer Diameter W368 x H368 x D368mm Weight 19.4kg
* Because there is a cigarette smell, it is cheap, and it is currently sold. A subwoofer from the company's STAGE series. It is recommended for building theater sets. There are no noticeable scratches, but there is a cigarette smell (Oikawa Tetsuji)
Maintenance information: 2022.3.21 sound output operation confirmed
Accessories: instruction manual, power cable, spike
Main specifications: W335 × H340 × D380mm 13.6kg
* Because there is a cigarette smell, it is cheap, and it is currently sold. A subwoofer from the company's STAGE series. It is recommended for building theater sets. There are no noticeable scratches, but there is a cigarette smell (Oikawa Tetsuji)
Maintenance information: 2022.3.21 operation confirmed
Accessories: instruction manual, spike, power cable
Main specifications: W335 × H340 × D380mm 13.6kg
The price has been reduced! 2023/5/5 sales price 15,000 yen*Since it is inexpensive, it will be handed over as is. A Fostex subwoofer that added an ON/OFF function with an auto standby function to the popular old game. A heavy, high-rigidity fiberglass diaphragm with a larger mesh is used. The ease of use at low volume has been improved. The exterior is dull and has small scratches. Serial 0972931HO (Satoshi Yonejima)
Maintenance information: 2023.5.5 sweep test good
Accessories: instruction manual, power cord
Main specifications: 13 cm Sealed playback frequency characteristics: 40 Hz to 150 Hz Amplifier output: 50 W Input terminals: RCA pin jack x 2 External dimensions: W200 x H185 x D233 mm Weight: approx. 3.6 kg