A speaker system using an 8 cm aluminum cone full range speaker unit planned as an appendix to the 2016/8 issue of the magazine “Stereo” (Ongakunotomosha). It is a compact backload configuration. Bond marks from production are scattered (Murakoshi Yoichi)
Maintenance information: 2026.2.1 sound output confirmed
Accessories: none
Main specifications: 8cm cone type full range impedance 8Ω lowest resonance frequency (f0) 105 Hz playback frequency band F0 to 32 kHz output sound pressure level 82.5 dB W101 × H291 × D216 mm weight 1.6 kg