CLASS A SINGLE ENDED HEADPHONE AMPLIFIER FULLY DISCRETE | SWITCHABLE GAIN | PREAMP OUTS
Specifications*
Frequency Response: 20Hz-20Khz, -0.1db, 2Hz-400KHz, -3dB Maximum Power, 32 ohms: 1.0W Maximum Power, 50 ohms: 1.0W Maximum Power, 300 ohms: 380mW Maximum Power, 600 ohms: 190mW THD: Less than 0.008%, 20Hz-20KHz, at 1V RMS, high gain mode (worst case) IMD: Less than 0.010%, CCIR at 1V RMS, high gain mode (worst case) SNR: More than 102db, unweighted, referenced to 1V RMS, in low gain mode Crosstalk: Less than -72dB, 20Hz-20KHz Output Impedance: Less than 2 ohms Gain: High = 6 (15.6db) or Low = 1.5 (3.5db), via rear switch Topology: Fully discrete, single-ended Class A with single voltage gain stage, no overall feedback in high gain mode, 12dB feedback in low gain mode Protection: standard muting relay for delayed turn-on and fast turn-off Power Supply: Internal power transformer with 4 separate power supply rails and over 20,000uf of filter capacitance Power Consumption: 30W Size: 9 x 6 x 2.25” Weight: 5 lbs
*All measurements made on a Stanford Research SR1+ Audio Analyzer
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