ART Pro Audio ProChannel II - Manual (Page 18)

17
SPECIFICATIONS
Input Impedance
Mic ........................................................................................................ 150 to 3.4K Ohms, variable
Instrument ............................................................................................. 2.5M Ohms
Preamp Insert ........................................................................................ 7.5K Ohms
Output Impedance
Balanced Output .................................................................................... 600 Ohms balanced
Unbalanced Output ............................................................................... 300 Ohms
Insert Outputs ........................................................................................ 300 Ohms
Frequency Response
Analog In to Analog Out ........................................................................ 12 Hz to 100 KHz +0, -1 dB
THD
1 KHz .................................................................................................... < .015% typical
20 to 20 KHz ......................................................................................... < .033% typical
Equivalent Input Noise
Mic/Line ................................................................................................. -128 dBu, Input shorted, Max gain, “A” weighted
Instrument ............................................................................................. -109 dBu, Input shorted, Max gain, “A” weighted
Maximum Input Level
Mic ........................................................................................................ +18 dBu balanced
Instrument ............................................................................................. +15 dBu
Maximum Gain
Mic ........................................................................................................ 70 dB (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 ........................................................................................ 10 - 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 ........................................................................................ 100 mSec to 3 Sec.
Compression Ratio ................................................................................ 2:1 to 30:1
Dimensions
.................................................................................. 3.50” H x 19.0” W x 9.17” D
Weight
.............................................................................................. 11 lbs.
Power Requirements
.............................................................. USA – 105 to 125 VAC/ 60 Hz Export units configured for country of destination.
Note: 0 dBu = 0.775 VRMS, 0 dBV = 1 VRMS
ART maintains a policy of constant product improvement. ART reserves the right to make changes in design, or make additions to, or improvements
upon, this product without any obligation to install same on products previously manufactured. Therefore, specifications are subject to change without
notice.