Input impedance: 50 kOhms.
Nominal input level: 2.25 V RMS.
Maximum input level (unbalanced): 3.6 V RMS.
OUTPUTS
Output impedance: 75 Ohms. Maximum output level (unbalanced): 3.6 V RMS.
ANALOG INPUTS
4 x RCA analog input (Left & Right).
DIGITAL INPUTS
1 x Digital S/PDIF coaxial RCA 75 Ohms or Toslink Optical. 1 x Digital S/PDIF coaxial RCA 75. 1 x USB AUDIO (up to 96 kHz /24 bits).
NOISE
Signal-to noise ratio: > 120 dB at 0 dBFS.
FREQUENCY RESPONSE
These values for any level to maximum output level: +/- 0.1 dB, 10 Hz to 20 kHz. +/- 1.5 dB, 10 Hz to 100 kHz. +/- 3 dB, 10 Hz to 200 kHz.
DISTORTION
With 1 V RMS output level, 80 KHz measurement bandwidth, 600 Ohms termination impedance
THD unbalanced in to unbalanced out < 0.005% (-90 dB) flat with frequency.
IMD unbalanced in to unbalanced out < 0.002% (-80 dB).
REAR PANEL
2 x pair of RCA connector (Left & Right).
1 x pair XLR balanced connector (Left & Right).
1 x USB Audio connector.
ON/OFF power switch key.
Voltage input selector.
RS232 Command connector.
OPERATING TEMPERATURE
Room temperature: -30 to +40 degrees Celsius (-22 to +104 degrees Fahrenheit). Internal temperature: +45 to +65 degrees Celsius (+113 to +149 degrees Fahrenheit).
POWER
Nominal line voltage: 117 or 234 V (switchable).
Fuse 2.5A for 110V and 220V.
Input voltage range: +/- 10 %.