Made in Japan.
Paper diffusers on a fabric suspension with a sensitivity of 92 Db.
Slot phase inverter. The sound is great, and most importantly, very correct, close to the High End.
Properties
3-Way Loudspeaker System (1982-87)
Type: 3 way, 3 driver loudspeaker system
Frequency Response: 51Hz to 25kHz
Power Handling: 50W
Crossover Frequency: 3500, 8000Hz
Impedance: 8Ω
Sensitivity: 92dB
Bass: 1 x 220mm cone
Tweeter: 1 x 55mm cone
Super Tweeter: 1 x horn
Dimensions: 325 x 600 x 225mm
Weight: 7.3kg