Sony SS-G3:
Type: 3 way, 3 driver loudspeaker system
Frequency Response: 40Hz to 20kHz
Power Handling: 60W
Crossover Frequency: 900, 5000Hz
Impedance: 8Ω
Sensitivity: 92dB
Bass: 1 x 250mm cone
Midrange: 1 x 80mm cone
Tweeter: 1 x 50mm cone
Enclosure: 46 litre
Dimensions: 345 x 615 x 335mm
Weight: 17kg
Year: 1977