*This item is currently on sale. Comes with original box A unit from a Taiwanese audio kit craft manufacturer. The sound is sharp, with clean high frequencies and wide low frequencies. The sound balance is tight and very easy to listen to (Daiki Goto)
Maintenance information: 2023.1.15 operation confirmed
Accessories: original box
Main Specifications: 8cm Antimagnetic Type TB Special Wooden Paper Cone with Phase Equalizer Full Range Unit Playback Frequency 100Hz to 19kHz Impedance 8Ω Sound Pressure Level 87dB Permitted Input 15W
Full range unit with Tamban wood phase equalizer It is a solid sound that is clear and well-placed while also taking the impact of the appearance. Appearance, there is dullness. Serial 57/74 (Eiji Tamura)
Maintenance Information: 2021.2.26 Sweep Test OK
Accessories: None
Main Specifications: 8cm Full Range 8Ω Playback Frequency 100Hz to 19kHz Efficiency 87dB Standard Input 15W Instantaneous Input 30W
The price has been reduced. 2022/6/19 selling price 6,000 yen. 8cm bamboo fiber mixed full-range speaker I get the impression that it tends to be biased towards the mid-high range, but if you put it in a box, you can enjoy it in a natural way. It adopts a phase plug that has an impact on the appearance, and the sound quality is clearer. The exterior is relatively beautiful (Hiura Katsuji)
Maintenance information: 2022.6.18 Operation confirmed
Accessories: original box
Main specifications: 8Ω (measured DC value 6.7/6.7Ω) Playback band: 110Hz to 20kHz 86dB Baffle opening diameter: 76mmφ Weight 0.73kg
The price has been reduced. A full-range unit made of polypropylene cones with a magnetic-proof phase plug with a sales price of 6,000 yen on 2022 6/19. It is a unit capable of solid low-frequency reproduction even though it has a small aperture (Murakoshi Yoichi)
Maintenance Information: 2022.6.18 Operation confirmed
Accessories: original box
Main specifications: 5cm full range speaker playback frequency 160Hz to 20kHz impedance 8Ω sound pressure level 86dB
The price has been reduced. 2022/6/19 selling price 4,000 yen. It is a modern sound unit with high resolution using a small full-range aluminum cone from a cutting-edge speaker manufacturer in Taiwan. It is recommended for small surround use or for those who want to try their own making. The exterior is a good product to the extent that you don't feel a sense of use (Hiura Katsuji)
Maintenance information: 2022.6.18 Operation confirmed
Accessories: original box
Main specifications: 5cm full range 160 to 20,000 Hz 87dB 4Ω (measured DC value 3.7/3.8Ω) Screw pitch (diagonal) 65mm W77 × D36mm 140g
Disposal prices have been reduced! (Member discounts do not apply) 2022/5/3 sale price 3,000 yen 2 inch full range speaker. In addition to the cohesiveness unique to small diameters, this is a bargain unit that allows you to listen with high resolution. Please enjoy putting it in a suitably sized bass reflex box. The exterior is dull, and there are scratches on the cone (Kimiya Miura)
Maintenance information: 2022.5.3 sweep test good
Accessories: no accessories
Main specifications: impedance 4 ohms, efficiency, 87 db, frequency characteristics 160 Hz to 20 kHz
The disposal price has been reduced! (Member discounts are not applicable) 2022 5/3 Sales price 3,000 yen 2 inch full range speaker. A bargain unit that allows you to hear the high resolution in addition to the cohesiveness unique to a small aperture. Put it in a suitably sized bass reflex box and enjoy. The exterior is dull (Satoshi Yoneshima)
Maintenance Information: 2022.5.3 Sweep Test Good
Accessories: There are no accessories
Main specifications: impedance 4 ohms efficiency 87 db frequency characteristics 160 Hz to 20 kHz
Full range unit with unknown details. I was able to make a sound. Both units are marked “R” on the back and have recessed edges. The exterior is dull (Hiura Katsutsugu)
Maintenance information:2022.10.22 Sound output confirmed
Accessories: none
Main specifications: 4Ω 15W W118 x H118 mm Screw pitch approx. 117 mm Weight 934 g
*Currently on sale. A 20cm cone-shaped full-range speaker unit from the UP series aimed for natural sound with little distortion. An SM cone is used for the diaphragm. There is a feeling of use such as slight dirt on the corn paper (Itsuro Mizushima)
Maintenance information: 2023.2.19 operation confirmed
Accessories: none
Main specifications: full range speaker unit 8Ω playback frequency band FO to 20kHz 93dB screw hole diagonal 234mm
The price has been reduced. The 2022 8/27 selling price is 39800 yen. 25cm caliber double cone type full range unit. The actual impedance measurement is 16 ohms, this product dates from around 1964. The lightweight cone paper makes you listen to vocals in a well-balanced manner with the good response that pops out and the thickness of the mid-high range of the double cone. The exterior, gasket, and color are different on the left and right. Stains can be seen on the entire back of the cone paper. There are many adhesive marks on the edge of the main unit (Kobayashi Hitoshi)
Maintenance Information: 2022.8.27 Operation confirmed
Accessories: none
Main specifications: double cone type full range unit, 25cm (10inch) input 20W, impedance 15/16Ω (circa 1964), 8Ω (circa 1973) frequency characteristic 40Hz to 18kHz, Voice coil caliber 2.5 cm, diameter 266 x depth 109 mm 2 kg