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
*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
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
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
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
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. 2022/12/21 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
※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
* 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
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
A 30cm cone-shaped wide-range unit of the E series for JBL instruments, which boasts high efficiency, large allowable input, and a wide playback band. A large system is the recommended size for those who have difficulty. It goes well with rock and jazz. It is recommended to use it as a woofer. Dirt can be seen on the edge of the cone paper.
Maintenance Information: 2022.11.13 Operation confirmed
Accessories: none
It is a famous woofer that is also used in the ALTEC A7. The biggest appeal is the low range where the cone paper is lighter than the 515 series woofer and has a sense of volume. You can experience bass with excellent omission, which is particularly penetrating in JAZZ systems, etc. There are slight dents and wrinkles on the center cap. Serial 24767 25601 (Itsuro Mizushima)
Maintenance Information: 2022.11.12 Operation confirmed
Accessories: none
Main specifications: 38cm woofer alnico magnet playback frequency band 20 to 1600 Hz impedance 8Ω rated input 30W allowable input 50W recommended crossover 800 Hz outer dimensions 381 x H178 mm weight 7.9 kg/1
The price has been reduced. 2022/11/6 sales price 99,800 yen ※The edge has been changed to cloth. 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. Corn paper is also clean and in good condition even when viewed from the model year (Oikawa Tetsuji)
Maintenance information: 2022.11.6 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
The price has been reduced! A W unit subwoofer that matches the 2022 11/5 selling price 79,800 yen 600/300 LINE. The high quality, unwavering bass reproduction is truly true. It's perfect for sharp bass reproduction. The exterior has dullness, threads, and stickiness around the front DISPLAY. Serial 206000015 (Satoshi Yoneshima)
Maintenance Information: 2022.11.5 Sweep Test Good
Accessories: remote control, instruction manual, power cord
Main specifications: crossover frequency 40 Hz to 180 Hz Class-D digital frequency characteristics 29 Hz to 240 Hz W230 × H433 × D300 mm mass 17 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)
*Currently sold. An active subwoofer designed for music playback. In search of sound accuracy, an orthodox sealed cabinet is adopted. Instead of emphasized bass, it reproduces bass with good braking. There are paint chips in the lower right corner of the front, and other line scratches and threads (Sasaki Shota)
Maintenance Information: 2022.10.30 Operation confirmed
Accessories: none
Main specifications: sealed active subwoofer low pass filter function (variable between 50 and 150 Hz) 4 ohms W300 x H320 x D390 mm 15.5 kg
* 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
Genelec subwoofer with built-in amplifier. It can also be used horizontally. The exterior has scratches, paint peeling, etc. (Sasaki Shota)
Accessories: power cable
Main specifications: output 70W frequency characteristics 38-85 Hz W251 x H505 x D230 mm 10.2 kg
It's an ONKYO super grade subwoofer. This item was created by combining ONKYO technology at the time in order to maximize performance in high-end theaters. Two 25cm cone-shaped woofers are used, and the sound is quite punchy and heavy. There is appearance, dullness, abrasions, and a feeling of use (Kobayashi Hitoshi)
Maintenance Information: 2022.10.16 Operation confirmed
Accessories: instruction manual, remote control
Main specifications: subwoofer with built-in amplifier maximum output 130W playback frequency range 15Hz to 80Hz power consumption 81W W501 x H597 x D467mm 44.8 kg
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
The price has been reduced! 2022 10/11 sales price 26,000 yen ※ There is no problem with the operation, but since it is cheap, it is currently sold. A subwoofer from the JBL Stage series. The 250mm polycell rose woofer produces deep bass unique to the company. The exterior is good with no noticeable scratches. Serial TR0082-AM0006222 (Miura Kimiya)
Maintenance Information: 2022.10.11 Operation confirmed
Accessories: instruction manual, power cord, connection cord, spike
Main specifications: 300W 250mm poly cell rose woofer 35Hz to 150Hz (variable) auto power, crossover, level, phase switching W335 × H340 × D380mm 13.63 kg
Yamaha subwoofer You can easily enjoy powerful sounds. The high cut filter allows you to listen in the range you like, so it can be used in a wide range of applications. The exterior is dull and dirty. (Asane Tomonori)
Maintenance Information: 2022.10.11 Operation confirmed
Accessories: none
Main specifications: A-YST antimagnetic amplifier output 250W playback frequency band 20Hz to 160Hz high cut filter frequency 40Hz to 140Hz continuously variable W340×H432×D370mm 17kg
The price has been reduced. 2022 10/1 sales price 22,800 yen*Currently sold. An active subwoofer designed for music playback. In search of sound accuracy, an orthodox sealed cabinet is adopted. Instead of emphasized bass, it reproduces bass with good braking. There is a lot of feeling of use, such as scratches and dirt. Serial 1002868 (Takasaki Atsushi)
Maintenance information: 2022.10.1 sound has been confirmed
Accessories: saran net
Main specifications: sealed active subwoofer low pass filter function (variable between 50 and 150 Hz) 4 ohms W300 x H320 x D390 mm 15.5 kg
The price has been reduced! 2022/9/7 Selling price 17,800 yen* There is no problem with the operation, but since it is cheap, it is currently sold. It is an active subwoofer with a large 250mm diameter fiber composite pulp cone woofer and a 100W high-power Class D amplifier. The combination of a powerful power amplifier and dual bass reflex port reproduces deep bass with profound and excellent response. It adds a rich sense of power and scale to multichannel systems. There are no noticeable scratches on the exterior. Serial TR0022-LI0007129 (Kimiya Miura)
Maintenance info: 2022.9.7 Operation confirmed
Accessories: instruction manual, power cable, original box, spike
Main specifications: Frequency characteristics 41Hz to FC Crossover frequency 50Hz to 150Hz (continuously variable) W368 × H364 × D406 mm (including grille) Weight 10.9 kg
Focal 12-inch woofer Comes with a baffle board! If you add mid-high frequency drivers and horns, you can build a full-fledged audio system. There is a small scratch on the baffle board (Wang Exhibition)
Maintenance information: Sound check OK with 2022.9.1 sweep
Accessories: none
Main specifications: 12 inches, 8 Ω, baffle plate thickness 30 mm, W695 x H1005 x D470 mm, weight about 28 kg
The price has been reduced. 2022/9/3 selling price 69,800 yen* It is cheap because there is a noticeable dent in one wart. A rare woofer from Victor. It is a rare cylindrical alnico cone with warts. The appearance is dented and faded. The color of the cone paper is different on the left and right (Wang Exhibition)
Maintenance information: Sound check OK with 2022.9.1 sweep
Accessories: none
Main specifications: 38cm (15 inches) Impedance 9Ω Maximum input 50W W442 × D450mm (actual measurement) Weight approx. 12Kg
The price has been reduced! 2022/8/28 Selling price 34800 yen* Currently sold item. It is a high-quality woofer with a stylish design and ultra-low frequency playback. Adopts a simple and powerful trapezoidal design that looks great in the living room. The sound that comes out as if sliding on the floor gently envelops the entire room. The appearance is dull and has threads. Serial I024188UW (Miura Kimiya)
Maintenance info: 2022.8.28 Operation confirmed
Accessories: No accessories
Main specifications: A-YST II method 25cm cone antimagnetic output 300W (5Ω) playback frequency band 20Hz to 160Hz high cut filter 40-140Hz continuously variable W406 × H445 × D406mm 21kg
The price has been reduced! 2022/8/18 selling price 34,800 yen high power superwoofer. Because of the double woofer drive, it compensates for the lack of low frequencies in your theater system with a very voluminous low frequency. The amplifier section also has a large output of 400W, and the scale is perfect. The appearance has a feeling of use such as line scratches and dullness. Serial 410461063 (Asaine Tomoho)
Maintenance information: 2022.8.18 Operation confirmed (sweep test good)
Accessories: power cord
Main specifications: Comprehensive maximum output 400W LINE IN22kΩ HIGH IN4.7kΩ AC100V 20cm cone type × 2 19Hz to 200Hz W330 × H650 × D433 mm 22.4kg
The disposal price has been reduced! (Member discounts are not applicable) 2022 8/13 selling price 99,800 yen A rare Gauss 46cm woofer. The sound is a bit different from JBL, and the low frequencies with strong extrusion are attractive. The exterior has dullness and paint peeling. Serial 951722088/951722101 (Tamura Eiji)
Maintenance Information: 2022.8.13 Sweep Test Good
Accessories: There are no accessories
Main specifications: 8Ω (measured DC value 5.2/5.4Ω) 96.5dB 20Hz to 400Hz Fs35Hz screw pitch 439 mm diameter 465 mm depth 225 mm weight 9.7 kg/book
A cutting-edge unit installed in the high-end model K2 S9800. The evaluation of the unit alone is also high, and it extends flat to a very high area, and it is a dynamic sound. There is dullness and thread on the edge, but it can be said that it is an individual in relatively good condition (Shota Sasaki)
Maintenance Info: 2022.8.8 Sweep Test Good
Accessories: none
Main specifications: Alnico 5DG magnet adopted 15inch pure pulp cone woofer 8Ω 400W playback frequency band 20Hz to 2kHz minimum resonance frequency 26Hz 94dB recommended Crossover Frequency 800Hz Outer Diameter 387mm x Depth 235mm 18kg
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
The price has been reduced! 2022/8/2 selling price 45,000 yen A woofer that employs an HR diaphragm that achieves both weight reduction and high rigidity. It features sound quality with a sense of speed while ensuring sufficient low-frequency playback capacity. As for the exterior, there is a solder mark on the terminal (Satoshi Yonejima)
Maintenance Info: 2022.8.2 Sweep Test Good
Accessories: instruction manual, original box
Main specifications: 16cm woofer 8Ω minimum resonance frequency 45Hz playback frequency band F0 to 10kHz output sound pressure level 88dB magnet weight 1,090g total weight 3.64kg recommended Crossover frequency 2kHz or less Baffle hole size Φ151mm Recommended enclosure type Bass reflex type
* Currently sold item. It is a subwoofer with a built-in amplifier that employs a J-drive system that reproduces ultra-bass that responds quickly and is faithful to the original sound. Strong bass is reproduced by connecting to the subwoofer output terminal. The appearance is dull, and there are small scratches. (Ryo Mizusaki)
Maintenance information: 2022.8.2 Operation confirmed
Accessories: none
Main specifications: Dimensions W190 × H299 × D312 mm Weight 7.6 kg
* Currently sold item. A standard high-CP subwoofer recommended for theater and audio use. It is a highly complete woofer that allows you to listen to clear, edgy lows. It can also be used as an aid for compact speakers. The exterior has scratches and dirt on the lower front. (Ryo Mizusaki)
Maintenance information: 2022.8.1 operation confirmed
Accessories: none
Main specifications: Anti-magnetic 25cm multi-bias woofer unit Playback frequency band 18-160Hz High cut 40-140Hz Variable amplifier output 800W W390 × H482 × D420 mm 24kg