Audio Research VS 55

• Power: 50 watts per channel continuous from 20Hz to 20kHz
• Push-pull 6550 (4 tubes)
• Exceptional quality output transformers
• Total harmonic distortion: 1% at 50 watts, less than 0.05% at 1 watt
• Frequency Response: 1 Hz to 60 kHz at -3dB
• Input Sensitivity: 1.1V RMS (25 dB gain under 8 ohms)
• Input Impedance: 100 Kohms
• Speaker Output Impedance: 8 Ohms, 4 Ohms
• Damping Factor: 11
• Rise Time: 10 microseconds
• Signal-to-Noise Ratio: 100dB
• Available Energy: Approximately 166 joules
• Power consumption:
• at idle: 200 watts;
• in operation from 320 to 500 watts
• 2 - matched and paired sets of 6550EH (power)
• 3 - 6N1P (inputs and drivers)

General

• Dimensions (W x H x D) 356 x 178 x 256 mm
• Weight 14.5 kg