Audio Research D-52 specifications

Brand: Audio research

• Power Output: 50W into 8Ω (stereo)
• Frequency Response: 0.05Hz to 100kHz
• Distortion: 0.25%
• Damping Factor: 500
• Speaker Impedance: 4 to 16Ω
• Input Sensitivity: 1.1V
• Signal to Noise Ratio: 90dB
• Dimensions: 480 x 130 x 267 mm
• Weight: 17.7 kg
• Year: 1978
• Price: