ART ProChannel II Channel Strip

Input Impedance
Mic: 150 to 3.4K Ohms, variable
Instrument: 2.5M Ohms
Preamp Insert: .5K Ohms
Output Impedance
Balanced Output: 600 Ohms balanced
Unbalanced Output: 300 Ohms
Insert Outputs: 300 Ohms
Frequency Response
Analog In to Analog Out: 12Hz to 100kHz +0, -1dB
THD @ 1kHz: <0.15% typical
THD @ to to 20kHz: <0.033% typical
Equivalent Input Noise
Mic/Line: -128dBu, Input shortened, Max gain, "A" weighted
Instrument: -109 dBu, Input shortened, Max gain, "A" weighted
Maximum Input Level
Mic: +18dBu balanced
Instrument: +15 dBu
Maximum Gain
Mic: 70dB (XLR to balanced output)
Instrument: 64 dB (1/4" to balanced output
Maximum Output Level
Balanced: +24 dBu
Unbalanced: +20 dBu
Output Level At Meter 0 VU: +4 dBu/-10dBV
Preamp
Microphone Gain: 0 dB to +56 dB
Instrument Gain: +3 dB to +50 dB
Low Cut Filter: 0 - 250 Hz, 1-pole, 6 dB/Octave
EQ
Boost/Cut: +/- 12 dB on each band
Low Freq. Tuning: 40 / 120 Hz Selectable
MID 1 Freq. Tuning: 20 Hz to 2 KHz continuously variable
MID 2 Freq. Tuning: 200 Hz to 20 KHz continuously variable
High Freq. Tuning: 6 KHz / 18 KHz Selectable
Compressor / Limiter
Attack Time: 250 uSec. to 100 mSec.
Release Time: 00 mSec to 3 Sec.
Compression Ratio: 2:1 to 30:1
Dimensions (WxHxD): 19 x 3-1/2 x 9-3/16"
Weight: 11 lb
Power Requirements: USA - 105 to 125 VAC/ 60Hz
Export units configured for country of destination.