Specs
SPECS THAT MATTER
Power: plenty for all headphones except maybe Tungsten
Noise: inaudible on all headphones and IEMs
Distortion: unmeasurable at normal listening levels; 1000x lower than the typical headphones you're using
Heat: amp gets slightly warm
Size: desk-friendly
OTHER SPECS
Frequency Response: 20Hz-20Khz, +/-0.01dB
OUTPUT POWER
Maximum Power, 16 ohms: 5.5W RMS per channel
Maximum Power, 32 ohms: 4.8W RMS per channel
Maximum Power, 50 ohms: 3.2W RMS per channel
Maximum Power, 300 ohms: 750mW RMS per channel
Maximum Power, 600 ohms: 375mW RMS per channel
THD+N
Low Gain: Less than 0.0001% (-118dB) at 4V RMS into 300 ohms
High Gain: Less than 0.0003% (-108dB) at 4V RMS into 300 ohms
IMD
Low Gain: Less than -112dB at 4V RMS into 300 ohms, CCIF
High Gain: Less than -110dB at 4V RMS into 300 ohms, CCIF
SNR
Low Gain: Greater than 128dB, referenced to 4V RMS
High Gain: Greater than 118dB, referenced to 4V RMS
Crosstalk Less than -80dB, 20 Hz-20 kHz, 300 ohm load
Output Impedance SE ¼” TRS output: less than 0.1 ohms, Neutrik 4-pin XLR output: approximately 2 ohms
Preamp output: 75 ohms
Input Impedance: 50k ohms
Gain: 1 (0db) or 5 (14db)
Topology: Fully discrete, DC coupled, highly linear open-loop with low loop feedback, Halo™ topology mixed-mode feedback for Neutrik 4-pin output
Protection: Failsafe DC power input and muting relay, overcurrent sensing and output lift
Power Supply: “Wall wart” style 14-16VAC transformer, stacked rails of +/-20V and +/-30V regulated voltage rails, 10,000uF total capacitance
Power Consumption: 3W idle, 16W max
Size 22.86 x 15.24 x 3.8 cm
Weight: 907 grams