General Specifications
Device Type: Tube optical compressor
Compatibility: Analog audio systems
Impedance
Input Impedance: 600 Ohm
Output Impedance: <60 Ohm
Tubes
Tube Type 1: ECC 82 1 pc
Tube Type 2: ECC 83 1 pc
Audio Performance
Frequency Response (-3 dB): 5 Hz to 25 kHz
THD+N @ 40 Hz (0 dBU): 0.15 %
THD+N @ 40 Hz (+10 dBU): 0.15 %
Maximum Output Level: +26 dBU <1 %
Maximum Input Level: +21 dBU <1 %
Noise
Noise (22 Hz–22 kHz, Gain 0 dB): < -85 dBU
Noise (22 Hz–22 kHz, Gain +30 dB): < -75 dBU
Noise (CCIR-468-4, Gain 0 dB): < -75 dBU
Noise (CCIR-468-4, Gain +30 dB): < -65 dBU
Gain
Gain Range: Off to +30 dB
Dynamic Control
Compression Ratio: 2:1 to 10:1
Threshold Range: Off to -40 dBU
Attack Time: 0.5 ms to 300 ms
Release Time: 50 ms to 10 s
Channel Performance
Crosstalk @ 10 kHz: < -60 dB
CMRR @ 10 kHz: < -60 dB
Dimensions
Height: 132 mm
Width: 483 mm
Depth: 170 mm
Weight
Net Weight: 4.1 kg
Shipping Weight: 5.9 kg
Power
Voltage: 115 V / 230 V
Frequency: 50–60 Hz
Power Consumption: 22 W