INTELLIGENT AMPLIFIER FOR HEADPHONES & SPEAKERS
SPECIFICATIONS
Frequency Response: 20Hz-20Khz, -0.1db, 2Hz-300KHz, -3dB Maximum Power, 4 ohms: 100W RMS per channel Maximum Power, 8 ohms: 60W RMS per channel Maximum Power, 32 ohms: 15W RMS per channel Maximum Power, 50 ohms: 10W RMS per channel Maximum Power, 300 ohms: 1.7W RMS per channel Maximum Power, 600 ohms: 850mW RMS per channel THD: Less than 0.006%, 20Hz-20KHz, at 1V RMS IMD: Less than 0.008%, CCIR at 1V RMS, high gain mode (worst case) SNR: More than 103db, unweighted, referenced to 1V RMS, in gain = 1 mode Crosstalk: Less than -80dB, 20Hz-20KHz Output Impedance: 0.03 ohms Gain: 20 (26dB), 5 (14dB), 1 (0db) via front panel switch. Topology: Fully discrete Crossfet™ circlotron-style output stage with solid state voltage gain stage, microprocessor management of quiescent current and DC offset, as well as discrete summing stages for single-ended output Protection: microprocessor monitoring of fault conditions including DC, overcurrent, and transient phenomena, with relay muting on any fault. Power Supply: 400VA transformer with 4 separate circlotron output rails, plus 56VA separate transformer for high voltage rails; seven separate regulated supplies for front end and control section; over 100,000uF filter capacitance total. Power Consumption: 75W quiescent, 500W max Size: 16 x 12 x 3.75” Weight: 32 lbs
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