Audio Research Dual 50 specifications

Brand: Audio research

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• Power Output: 50W into 8Ω (stereo)
• Frequency Response: 25Hz to 20kHz
• Distortion: 0.1%
• Damping Factor: 14
• Speaker Impedance: 4 to 16Ω
• Input Sensitivity: 1.15V
• Signal to Noise Ratio: 90dB
• Dimensions:
• Weight: 38 lb
• Year: 1969
• Price: