TRIODE OTL HEADPHONE AMP AND PREAMP
SPECIFICATIONS
Frequency Response: 20Hz-20Khz, -0.1db, 7Hz-200KHz, -3dB
Maximum Power, 50 ohms: 180mW
Maximum Power, 300 ohms: 800mW
Maximum Power, 600 ohms: 450mW
THD: < 0.04%, 20Hz-20KHz, at 1V RMS, high gain (worst case)
IMD: < 0.05%, CCIR at 1V RMS, high gain (worst case)
SNR: > 97db, unweighted, referenced to 1V RMS, low gain
Crosstalk: < -71dB, 20 Hz-20KHz
Output Impedance: 14 ohms (hi gain), 3.5 ohms (lo gain)
Gain: 7 (16.9db) or 1.5 (3.5 db), via rear switch
Topology: All-triode, noninverting, single voltage gain stage, current source biased front end and optimized WCF output stage, DC-coupled input
Tube Complement: 6N1P dual triode input, 6N6P dual triode output, 1 each per channel. 6N1Ps rollable to 6DJ8, E88CC, 6922, 6BZ7, and similar types.
Power Supply: Two internal power transformers with over 2,000uF of filter capacitance
Power Consumption: 40W
Size: 9 x 6 x 3.25”
Weight: 7 lbs
All measurements made on a Stanford Research SR1+ Audio Analyzer
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