Disposal prices have been reduced. Member discounts will not be applied. 2023/1/23 sales price 500 yen. Sale as is. 1 YAMAHA full range unit. There is a dent in the center cap, and there is a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.1.23 Operation confirmed
Accessories: none
Main specifications: Outer diameter approx. 205 mm, screw pitch approx. 105 mm, weight 1.5 kg
The disposal price has been reduced. Member discounts are not applicable. 2023/2/5 sales price 2,000 yen. *Currently sold. Specification details of only one Onkyo full range unit are unknown, but it was able to sweep and make sound. The exterior has dirt, dullness, and tape marks (Katsuji Hiura)
Maintenance information: 2023.2.5 sound output confirmed
Accessories: none
Main specifications: diameter 120 mm, depth 71 mm, screw pitch 219 mm (actual measurement), weight 1.2 kg
※1 bottle only. This is a 10 cm full range unit from FOSTEX. It is a very popular model for those who make their own speakers. The sound quality is bright and has an impression of tension. Dull, there is a feeling of use (Sasaki Shota)
Maintenance information: 2023.8.11 sound output tested
Accessories: manual, original box
Main specifications: full range aperture 10 cm maximum input 15 W 8 ohms magnetic flux density 13000 gauss baffle aperture diameter 9 cm recommended enclosure volume 15 L
※Since it is inexpensive, it will be handed over as is. Tamban 10cm full range unit. An ultra-thin PP diaphragm with reinforced ribs is used. The sound is clear and crisp. A 6-8 liter bass reflex box is recommended (Tamura Eiji)
Maintenance information: 2023.10.1 sweep check OK
Accessories: none
Main Specifications: Rubber Edge Impedance 4 Ohms Sound Pressure Level 87 dB Frequency Band 63 to 17,000 Hz Maximum Input 40 W Baffle Aperture Diameter 94 mm Weight 380 g
※1 bottle only. Currently sold. A full range of 8cm high grade glass cloth cones. It has a light, unobtrusive sound and is recommended for pop music and female vocals. The exterior is dull. (YONEJIMA Satoshi)
Maintenance information: 2024.2.17 sweep test good
Accessories: No accessories
Main specifications: 6Ω 84dB 20W 0.54 kg
※Since it is cheap, it will be handed over as is. 1 bottle only 25cm full range speaker made by RCA in the USA. The Alnico magnet responds well and the sound is easy to remove. There are repair marks on the edge (Tamura Eiji)
Maintenance information: 2024.3.22 sweep test good
Accessories: No accessories
Key Specifications: Unit Diameter 25cm 8Ω Fixed Edge
The price has been reduced. 2024/4/14 sales price 79,800 yen LE8T's ancestral 20cm cone type full range unit that makes the most of the basic design of the D130 in a small caliber. It's small and has a cute appearance, but the bright, clear, and tense sounds make you feel like JBL from the good times. In addition to leaving small repair marks on the exterior and part of the cone, there is a feeling of use such as dullness, sticking marks, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.11 Maintained (cone repair)
Accessories: none
Main specifications: 20cm cone type full range unit, allowable input 30W, 8Ω, 97dB (1kHz), recommended enclosure, internal volume: 42L to 113L, depth: 76mm, weight: 2.3 kg
Comes with original box! This is an 8cm full range unit from MarkAudio's ALPair series. It is a self-made unit that is attracting attention because of its technical ability, which has been produced with high accuracy, and has advanced playback capabilities, such as precise and delicate high frequencies. (FUJISAWA KOSHI)
Maintenance information: 2024.5.2 operation confirmed
Accessories: original box
Main Specifications: 8cm full range speaker 4Ω 95-30,000 Hz 85.45dB 10W
※1 bottle only. A full range unit that combines an aluminum alloy HR diaphragm and a pure magnesium ridge dome diaphragm. Compared to conventional paper units, it has a slightly better transparency and microwave feel. The exterior is stained with corn paper, paint marks and scratches on the frame (Satoshi Yonejima)
Maintenance information: 2024.5.6 sweep test is good
Accessories: original box
Main specifications: impedance 4 ohms minimum resonance frequency 72 Hz playback frequency band F0 to 10 kHz output sound pressure level 85.5 dB
*Currently sold. Details of only one Sony 15 cm full range unit are unknown, but there is an I-502-437-11 description on the back. I was able to sweep and make a sound. The exterior has dullness, stains, etc. (Tomoho Asaine)
Maintenance information: 2024.5.14 sound output confirmed
Accessories: none
*Currently sold. Details of Sony's 15 cm full range unit pair are unknown, but there is a description of i-502-437-11 on the back. I was able to sweep and make a sound. The exterior has dullness, stains, etc. (Tomoho Asaine)
Maintenance information: 2024.5.14 sound output confirmed
Accessories: none
The price has been drastically reduced! 2024/5/18 sales price 39,800 yen Flat speaker using 600 neodymium magnets. It is built into a self-made enclosure. It is an audio speaker that is mainly used outdoors for station announcements and as a large digital signage product for outdoor use. As for the exterior, there are screw holes in the top plate, and there are dullness and small scratches all over (Yonejima Satoshi)
Maintenance information: 2024.5.18 sweep test good
Accessories: No accessories
Main specifications: MCMA multi-cell flat speaker impedance 8Ω frequency specification 90Hz to 10kHz W270 x H375 x D205 mm 5.2 kg (actual measurement)
Richard Allen's double cone type full range unit. It's a deep, narrow range, and it's a sound that sits on your back. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.6.12 Operation confirmed
Accessories: none
Main specifications: 8 ohms playback frequency band 45 to 15,000 Hz output sound pressure level 91 dB baffle aperture diameter 178 mm weight 1.8 kg
Rare units made in England are in stock. The high range that comes out quickly is an unusual dry tone for European products. You can enjoy the cohesiveness and responsiveness typical of Frunge. In addition to the exterior and repair marks on the cone paper on one side, dullness and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.6.19 maintenance (cap and damper removed, centering adjustment, center cap gluing, operation check)
Accessories: none
Main specifications: 30cm (12inch) cone type full range unit input 30W impedance 15/16Ω frequency characteristics 30Hz to 16kHz voice coil aperture 2.8 cm