250mm caliber powered subwoofer Genuine AXISS The crossover is also continuously variable from 30 to 160 Hz, making it easy to set. It is recommended for those who want to easily build a surround sound. The exterior has peeling paint, scratch marks, etc. Serial 000529 (Tamura Eiji)
Maintenance information: 2024.6.29 sweep check OK
Accessories: power cable, instruction manual
Main specifications: rated output 160 W, crossover 30 to 160 Hz, continuously variable, W305 x H508 x D485 mm, weight 22 kg
The price has been drastically reduced. 2024/5/24 sales price 248,000 yen Maintained! Woofer unit used in A5. It is a 38cm Alnico magnet, and the open sound is truly Altec. There are repair marks on the edge (Sasaki Shota)
Maintenance information: 2024.5.23 Maintained (voice coil, grommet, tinsel, and connection terminal parts were polished, connected with aluminum solder, and improved contact. Edge crack repair)
Accessories: none
Main specifications: 38cm cone woofer unit impedance 16 ohms output sound pressure level 104 dB 12.4 kg
It is a ferrite woofer that was assembled in the relatively late ALTEC A5/A7, and the dry mid and bass with a sense of volume is very impressive. When combined on the front road, the sound that comes out becomes powerful, and the appeal is enhanced. (Kimiya Miura)
Maintenance Information: 2022.5.10 Operation confirmed
Accessories: No accessories
Main specifications: 38 cm woofer ferrite magnet 8Ω 104.7dB frequency characteristic 50 to 4,000 Hz aluminum ribbon edgewise winding voice coil adopted 13.6 kg
The disposal price was lowered. Member discounts are not applicable. 2021/11/15 Selling price 99,800 yen A standard woofer installed in A7 systems, etc. The high efficiency and good sound goes well with jazz-like. A royal model with an American sound that is bright and crisp. The appearance is corn paper dull, and there are repairs (Satoshi Yoneshima)
Maintenance Info: 2021.11.15Sweep test good 2019.2.12Maintained (voice coil replacement replacement. Magnetic circuit overhaul, operation adjustment. (Reinforced from the back of corn wrinkles)
Accessories: No accessories
Main specifications: 38 cm cone type woofer unit Alnico magnet frequency characteristics 20 ~ 1,600 Hz 8 Ω weight 7.9 kg/book
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
* It is inexpensive because there are stains and dirt on the cone paper, and the center cap on one side is slightly dented. A famous woofer that is also used in ALTEC's A7. The cone paper is lighter than the 515 series woofer, and the voluminous low frequency is the biggest attraction. You can experience bass with particularly good penetration power in the JAZZ system, etc. Serial 22217 17638 (Atsushi Takasaki)
Maintenance information: 2022.4.22 sound 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 800Hz outer dimension diameter 381 ×H178mm Weight 7.9kg/1 bottle
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
A standard woofer installed in A7 systems, etc. The sound with high efficiency and good omission is suitable for jazz, etc. A royal road model with an American sound that is bright and crisp. The appearance of corn paper is dull (Hitoshi Kobayashi)
Maintenance information: 2022.3.1 operation confirmed
Accessories: original box
Main specifications: 38cm cone type woofer unit alnico magnet frequency characteristic 20-1,600 Hz 8Ω weight 7.9 kg/book
I cut the price. 2021/7/18 Selling price 99,800 yen A classic woofer installed in A7 systems, etc. High efficiency and good sound goes well with jazz/etc. A royal model of American sound that is bright and crisp. (Yukishi Fujisawa)
Maintenance information: 2021.7.18 sweep tested
Accessories: none
Main specifications: 38cm cone type woofer unit Alnico magnet Frequency characteristic 20-1600Hz 8Ω Weight 7.9kg/book
A 12-inch Alnico model with a green frame from Artec. A light and momentum tone typical of Artec. Smaller than 15 inches, so you can expect good sharpness. The enclosure also changes a lot, so it's a unit that is worth playing with in various ways. As for the appearance, dirt marks and scratches on the frame part can be seen on the surface of the cone paper. Serial 361723/391723 (Satoshi Yonejima)
Maintenance Information: 2022.5.1 Sweep test good
Accessories: No accessories
Main specifications: 12 inch impedance 16Ω 99dB outer diameter 30cm ✕ depth 14cm 8.0kg
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
* It is inexpensive because there are stains and wrinkles on the cone paper. It is a famous woofer that is also used in the ALTEC A7. The biggest attraction is the low range, which has a lighter cone paper than the 515 series woofer, and has a sense of volume. You can experience bass with good penetrating power, especially in the JAZZ system, etc. (Fujisawa Yukishi)
Maintenance info: 2022.2.17 sweep tested
Accessories: None
Main Specifications: 38cm Woofer Alnico Magnet Playback Frequency Band 20 to 1,600Hz Impedance 8Ω Rated Input 30W Allowable Input 50W Recommended Crossover 800Hz Outer Dimensions Diameter 381 × H178mm weight 7.9 kg/1 bottle
There were no problems with the sound output test, but since wrinkles on the center cap are conspicuous, it's cheap. It is a famous woofer that is also used in the Altec A7. The biggest appeal is that the low frequencies are lighter than 515 series woofers and have a sense of volume. You can experience clear bass with particularly penetrating power in jazz series, etc. (Sasaki Shota)
Maintenance Information: 2023.10.31 Sweep Test Good
Accessories: none
Main specifications: 38 cm woofer, Alnico magnet, playback frequency band, 20 to 1600 Hz, impedance 8 Ω, rated input, 30 W, allowable input, 50 W, recommended crossover, 800 Hz, outer dimensions, diameter 381 x H178 mm, weight 7.9 kg/1
Disposal price has been reduced. Member discounts are not applicable. 2021/06/05 Selling price 180,000 yen Altec Theater System, 8000 Series Subwoofer System 8182. One piece of the company 46cm woofer 3182 is mounted. With overwhelming power and musicality, it seems to be a high quality sound expansion. There are screw holes on the sides of the enclosure, and there are scratches and dirt in some places (Yosuke Kojima)
Accessories: none
Main specifications: Enclosure (8182): W914 × H1372 x D665mm Nominal weight 67kg woofer (3182): 18 inch 8Ω Acceptable input 300W Efficiency 92.7dB
The price has been reduced. 2022 7/23 Sales price 49,800 yen*The color of the cone paper and center cap is slightly different. A 250W sound with strong attack and pressure, while firmly inheriting the DNA of ALTEC of yesteryear. The sound coming forward steadily is amazing (Murakoshi Yoichi)
Maintenance information: 2022.7.17 sound confirmed
Accessories: none
Main specifications: 38cm woofer ferrite magnet frequency band 50-2,000 Hz sound pressure level 99.2dB maximum input 250W impedance 8Ω (measured 6ω/6Ω) diameter 400× Depth 162 mm weight 9.8 kg/book
The price has been reduced. 2022 7/23 Sales price 99,800 yen*The model plates on the left and right are slightly different. Altec's classic woofer. Although it is ferrite, it produces bright bass with good omission. It's a sound style that places emphasis on the middle and bass, so you can hear the vocal breath well. There is mold and dirt on the corn paper. serial 080483 080485 (Takasaki Atsushi)
Maintenance information: 2022.7.23 sound confirmed
Accessories: none
Main specifications: 38cm woofer 16Ω (measured 14/14Ω) ferrite frequency band 20-1000Hz 101dB recommended crossover 500Hz baffle aperture 359mm rim outer diameter Φ408 x D162 mm screw pitch 380 mm 10 kg
The price has been reduced. 2024/3/4 sales price 89,800 yen A standard woofer installed in A7 systems, etc. The highly efficient and clear sound is perfect for jazz, etc. A classic model with a bright and crisp American sound (Oikawa Tetsuji)
Maintenance information: 2024.3.4 operation confirmed
2019.7.23 Maintained (coil replacement, wire break repair, inspection of each part, sound output test OK)
Main specifications: 38cm cone woofer unit Alnico magnet frequency characteristics 20 to 1600 Hz 8 ohms weight 7.9 kg/book
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
Disposal prices have been reduced. (Member discounts do not apply.) 2022/7/23 sales price 25,000 yen ※1 bottle only. The model plate is missing. 46cm woofer by Altec. This is Altec's final model, where the tight low frequencies are comfortable with the gathered edge. There is a feeling of use (Takasaki Atsushi)
Maintenance information: 2022.7.23 sound output confirmed
Accessories: none
Main specifications: playback frequency 30 to 2,000 Hz impedance 8 ohms (actual measurement 6 ohms) 97.7 db baffle opening diameter 38.9 cm dimensions diameter 46.0 x D21.6 cm weight 11.6 kg/1
A standard woofer installed in A7 systems, etc. The highly efficient and clear sound is perfect for jazz, etc. A classic model with an American sound that is bright and crisp. There is dirt on the corn paper and sticky on the edge (Sasaki Shota)
Maintenance information: 2023.11.30 sweep test good
Accessories: none
Main specifications: 38cm cone woofer unit Alnico magnet frequency characteristics 20 to 1600 Hz 8 ohms weight 7.9 kg/book
The price has been drastically reduced. 2024/3/18 sales price 79,800 yen ALTEC's royal unit used in A7 etc. It's a woofer with a good sense of clarity and a light sound. It has a sense of dynamism and goes well with jazz and rock (Shota Sasaki)
Maintenance information: 2024.3.18 sweep test good
Accessories: none
Main specifications: 38cm ferrite magnetic woofer, 97db, 8Ω, 20Hz to 1600Hz, weight 9.4 kg, baffle opening diameter 35.9 cm
Lower price because of no dumper one side but no influence in sound quality (Checked in the sweep test:OK). Some dirts on corn paper,but edges are OK. Of course original corn. 38cm woofer . Alnico magnet. 20 to 1000Hz. 16 ohm(measured:26/28 ohm) Crossover:500Hz or less. 105dB. Baffle dia.:33.7cmφ. Max.input:35W . 38.9φxD19.7cm. 11.8Kg
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 1/26 selling price 40,000 yen for 1 bottle only. A standard woofer installed in A7 systems, etc. A sound with high efficiency and good omission is suitable for jazz, etc. A royal model with a bright and crisp American sound. The center cap is sunburned (Fujisawa Yukishi)
Maintenance info: 2022.1.26 sweep tested
Accessories: none
Main specifications: 38cm cone type woofer unit Alnico magnet frequency characteristics 20 to 1600 Hz 8 ohms weight 7.9 kg/book
The price has been drastically reduced! 2024/4/25 sales price 69,800 yen ※Currently sold. This is an AUDIO PHYSIC superwoofer. You can enjoy very powerful bass. The crossover can also be switched between 32/46/61/80/105 Hz, which is convenient. As for the exterior, there are line scratches, saran net holes, dull stains, etc. on the top plate. Serial 573 (Yonejima Satoshi)
Maintenance Information: 2024.4.25 Operation confirmed
Accessories: spikes, saran net
Main specifications: W260 x H625 x D400 mm 26 kg
※The current situation is that there is a slight sound leak even when ATT is squeezed out. Audio pro subwoofer If you're thinking about using a subwoofer for the first time, I recommend it! On the exterior, the SP terminal has faded due to sunburn, there is a floating veneer sticker in the lower right corner, and a feeling of use such as dullness, abrasions, etc. can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.6.16 Operation confirmed (sound output OK. (The current situation is that there is a slight sound leak even when ATT is squeezed out)
Accessories: saran net, instruction manual
Main specifications: ACE-bass amplifier built-in bass reflex amplifier output 100W RMS 20cm woofer playback frequency band 27 to 100 Hz W329 x H360 x D365 mm 12.7 kg
A subwoofer that uses the ace-bass system, patented technology that audio professionals are proud of. It is a convenient woofer with volume that is easy to adjust, and easy to use. There are abrasions and insulator marks on the top plate. Serial J063100377 (Fujisawa Yukishi)
Maintenance information: 2024.3.4 operation confirmed
Accessories: saran net
Main Specifications: Amplifier Output: 200W Playback Frequency Band 25-100Hz W350 x H460 x D410 mm Weight 20 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
Disposal prices have been reduced! (Member discounts are not applicable) 2023/11/19 Sales price 25,000 yen ※ Current sales item. A subwoofer system equipped with an amplifier with one small unit arranged on the left and right instead of the front of the main unit. The blue light on the all-black face is stylish. It's a low range with good response, and I definitely recommend it to those who aren't satisfied with the low frequencies. The exterior has dirt and scratches. Serial J13260034 (Kimiya Miura)
Maintenance information: 2023.11.19 operation confirmed
Accessories: saran net
Main specifications: unit 162.5 mm x 2 woofer high cut 50 Hz to 100 Hz (continuously variable/12 dB/OCT) frequency characteristics 26 Hz to high cut frequency allowable continuous output 150 W dimensions W343 x H374 x D365 mm weight 13.5 kg
* I was able to confirm the sound output, but since there is a gully in the volume, it is cheap and it will be passed as it is. An amplifier-mounted subwoofer system in which small units are placed one on the left and right instead of the front of the main unit. The blue light on the all-black face is stylish. It is a low frequency with good response, and it is definitely recommended for those who are not satisfied with the low range. There are minor scratches on the top and bottom (Yoichi Murakoshi)
Maintenance information: 2022.2.24 sound output confirmed
Accessories: Instruction manual, Saran net
Main specifications: Unit 162.5mm × 2 woofer High cut 50 Hz to 100 Hz (continuously variable/12dB/OCT) Frequency characteristics 26Hz to high cut frequency allowable continuous output 150W Dimensions W343 × H374 × D365mm Weight 13.5kg
The price has been drastically reduced! 2024/5/17 sales price 59,800 yen C-Quenze series woofers are in stock from Danish Audio Technology. Strong magnets are combined with soft edges and dampers to produce an amazingly rich finish and firm bass. Serial 26877, 26883 (Fujisawa Yukishi)
Maintenance information: 2024.5.17 Operation confirmed
Accessories: No accessories
Main specifications: aperture: 15 cm, impedance: 8 ohms, output: 120 W, efficiency: 88 dB, outer diameter: 155 mm, depth: 74 mm, opening dimensions: 131 mm, weight: 2.0 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 reduced! 2023/2/23 sales price 79,800 yen 20 cm woofer from the FlexUnits series. The response is good, and it reproduces rich aftertones and solid bass. Serial 39784/39786 (Tamura Eiji)
Maintenance Information: 2023.2.23 Sweep Test Good
Accessories: no accessories
Main specifications: 20 cm woofer, 8 ohm output, 160 W, frequency range, 36 to 3,800 Hz, efficiency, 90 dB, aperture size: 177 mm, screw pitch: 189 mm, weight: 2.8 kg
※Since it is cheap, it will be handed over as is. Low-distortion, high-power 10-inch subwoofer unit using NRT (Neodymium Radial Technology). The stretch in the midrange is quite impressive (Fujisawa Yukishi)
Maintenance information: 2024.1.4 sweep test is good
Accessories: No accessories
Main specifications: 10 inch subwoofer aperture 254 mm impedance 4 ohms frequency characteristics 29 to 1.6 khz 84 dB external dimensions 261.2 mm opening dimensions 225.7 mm depth 157.7 mm weight 4.5 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
※ 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
The price has been reduced! 2022/1/25 selling price 15,000 yen* Because it is cheap, it will be handed over as it is. Comes with a stand A BOSE subwoofer system, also known as a bazooka, developed for the 101 and 1111 series. In appearance, there are dullness and small scratches. Serial 128882 (Satoshi Yonejima)
Maintenance information: 2022.1.17 sweep test good
Accessories: connection cord, stand, network
Main specifications: 13cm cone type unit Frequency characteristics 40Hz to 200Hz Impedance 8Ω Allowable input 50W Body dimensions Diameter 170×W800mm Weight 3.4kg