Hadley Laboratories 622 specifications

Brand: Hadley laboratories

• Power Output: 40W into 10Ω (stereo)
• Frequency Response: 15Hz to 20kHz
• Distortion: 0.7%
• Damping Factor: 250
• Speaker Impedance: 4 to 20Ω
• Input Sensitivity: 1.1V
• Signal to Noise Ratio: 80dB
• Dimensions: 12.5 x 4.75 x 10.87"
• Weight: 25 lb
• Year: 1965
• Price: