This is an 8cm metal cone full range unit. It uses a black aluminum diaphragm and features clear bass and sound quality that is straightforward and easy to listen to. It is good at reproducing bass with a sense of volume in spite of its caliber. The exterior has small scratches, dullness, etc. and a feeling of use (Tomoho Asaine)
Maintenance information: 2026.5.11 operation confirmed
Accessories: original box
Main specifications: 8 cm metal cone, full range aluminum diaphragm, neodymium (anti-magnetic type), rubber edge impedance, 8 ohms, output sound pressure level, 80 dB, playback frequency band, 80 to 15,000 Hz, minimum resonance frequency, Fo to 80 Hz, baffle aperture diameter 77 mm, external dimensions 88.5 x 88.5 mm, weight approx. 240 g