Subminiature hybrid headphone amplifier
SPECIFICATIONS
Frequency Response: 20Hz-20Khz, -0.2db, 5Hz-100KHz, -3dB
Maximum Power, 32 ohms: 650mW RMS per channel
Maximum Power, 50 ohms: 550mW RMS per channel
Maximum Power, 300 ohms: 220mW RMS per channel
Maximum Power, 600 ohms: 115mW RMS per channel
THD: <0.4%, 20Hz-20KHz, at 1V RMS
IMD: <0.45%, CCIR
SNR: >93db, unweighted, referenced to 1V RMS
Crosstalk: >-70dB, 20 Hz-20KHz
Output Impedance: 6.5 ohms
Gain: 4 (12db)
Topology: Tube voltage gain stage, triode-strapped, with bipolar phase flipper, buffer and bipolar class AB output stage
Protection: delayed start and fast shut-down with muting relay
Power Supply: “wall wart” style 16VAC transformer, regulated 60V, 26V, and 1.2V rails for tube HV, solid state, and filaments, respectively
Power Consumption: 8W
Size: 5 x 3.5 x 1.25”
Weight: 1 lb