Frequency Response: 20Hz-20Khz, -0.1db, 2Hz-700KHz, -3dB
Maximum Power, 16 ohms: 9.0W RMS per channel
Maximum Power, 32 ohms: 6.0W RMS per channel (7.5W at <1% THD typical, one channel driven)
Maximum Power, 50 ohms: 4.0W RMS per channel
Maximum Power, 300 ohms: 900mW RMS per channel
Maximum Power, 600 ohms: 450mW RMS per channel
THD: < 0.007%, 20Hz-20KHz, at 1V RMS, high gain (worst case)
IMD: < 0.005%, CCIR at 1V RMS, high gain (worst case)
SNR: > 102db, unweighted, referenced to 1V RMS, in gain = 1.5 mode
Crosstalk: < -75dB, 20 Hz-20KHz
Output Impedance: 0.3 ohms, high gain (worst case)
Gain: 7.5 (17.5db) or 1.5 (3.5db), via rear switch
Topology: fully discrete, current-mode noninverting 6SN7/bipolar hybrid with constant transconductance output stage
Protection: standard muting relay for delayed turn-on and fast turn-off
Power Supply: two internal power transformers with 72VA total rating, plus with over 55,000uf of filter capacitance
 
Optional Multibit DAC:
USB Input Receiver: C-Media CM6631A
D/A Conversion IC: Analog Devices AD5547
Digital Filter: Schiit Comboburrito Time- and Frequency-domain Optimized DSP filter
Input Capability: up to 24/192
Analog Output: fully differential, active summing and filtering
Frequency Response: 20Hz-20KHz, +/-0.25dB, 2-100kHz, -3dB
THD: <0.005%, 20Hz-20KHz, full scale
IMD: <0.006%, CCIR
S/N: >109dB, referenced to 2V RMS, unweighted
 
Optional Dual AK4490 G2 DAC:
USB Input Receiver: C-Media CM6631A
D/A Conversion IC: AK4490 x 2
Input Capability: up to 24/192, including 24/176.4
Analog Output: fully differential, passive summing and passive filtering
Frequency Response: 20Hz-20KHz, +/-0.1dB, 2-100kHz, -3dB
THD: <0.0015%, 20Hz-20KHz, full scale
IMD: <0.002%, CCIR
S/N: >110dB, referenced to 2V RMS, unweighted
 
Optional Passive Filtered Phono Stage:
Gain: 42dB
THD: <0.01%, A-weighted, at 1V RMS
SNR: >80dB, A-weighted, inputs shorted
Crosstalk: -70dB, 20-20kHz
Sensitivity: 2.3mV for 400mV output
Overload Margin: >20dB
Input Impedance: 47k ohms 
Input Capacitance: 100pf
RIAA Accuracy: +/- 0.25dB, 20-20kHz
Topology: Fully passive RIAA network with AD8599 gain stages and PET film capacitors throughout, DC coupled, with DC servo
 
Power Consumption: 30W
Size: 9 x 6 x 2.25”
Weight: 6 lbs

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