33GB2 User Guide
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ypical Specifypical Specif
ypical Specifypical Specif
ypical Specif
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Noise
Measured RMS, 22Hz to 22kHz Bandwidth
Mic E.I.N. @ unity gain, 150Ω source impedance -128dBu
Mix Output, 32 inputs routed to mix <-85dBu
Group Outputs <-85dBu
Aux Outputs <-83dBu
Matrix Outputs <-89dBu
Crosstalk (@1kHz, typical)
Input Channel Mute <-93dB
Input Fader cut-off <-92dB
Pan isolation <-70dB
Mix route isolation <-93dB
Group route isolation <-93dB
Adjacent channel crosstalk <-99dB
Group to Mix <-90dB
Aux Send pots offness (typical) <-80dB
Matrix Send pots offness (typical) <-80dB
Frequency Response
Mic/Line Input to any output, 20Hz - 20kHz <1dB
THD + N
Mic sens. -30dBu, +20dBu at all outputs @1kHz <0.006%
CMRR
Typical @ 1kHz 80dB
Input & Output Max Levels
Mono & Stereo Mic Inputs +15dBu
Mono Line Inputs +30dBu
Stereo Line Inputs +20dBu
Insert Returns +20dBu
Any output +20dBu
Nominal Operating Level 0dBu
Headphone Power 2x250mW into 200Ω
Input & Output Impedances
Mic Inputs 2kΩ
Line Inputs and Stereo Returns 10kΩ
Input channels Insert Return 5kΩ with EQ in, otherwise 3kΩ
Mix, Group, Aux, Matrix & Direct outputs 150Ω
Insert sends 75Ω
Recommended Headphone Impedance 50 - 600Ω
