National SU-3600 specifications

Brand: National

• Power Output: 50W into 8Ω (stereo)
• Frequency Response: 5Hz to 100kHz
• Distortion: 0.2%
• Damping Factor: 100
• Speaker Impedance: 4 to 16Ω
• Input Sensitivity: 1.5mV (mm), 100mV (line)
• Signal to Noise Ratio: 73dB (mm), 85dB (line)
• Line Output: 100mV (line), 30mV (din)
• Dimensions: 420 x 150 x 373 mm
• Weight: 12.5 kg
• Year: 1973
• Price: