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Mackie TT24 Digital Live Console Quickstart Guide
28
Chapter 4: TT24 Specifications
Analog
Mic Preamp
Frequency response +0, -2 dB, 10 Hz to 20 kHz (Mic In to Insert Out)
Distortion (THD + N)
< 0.003% @ +20 dBu output, 20 Hz to 20 kHz
(Mic In to Insert Out)
Noise 20 Hz to 20 kHz BW (150 Ω source impedance)
Equivalent Input Noise (EIN) –128 dBu
Residual Noise –103 dBu (Mic In to Insert Out @ 0 dB gain)
Common Mode Rejection Ratio (CMRR) >60 dB @ 1 kHz, gain @ maximum (Mic In to Insert Out)
Rise Time < 3 µs
Slew Rate 3.6 V/µs
Input Gain Control Range
Mic In 0 dB to +60 dB
Line In –20 dB to +40 dB
Phantom Power 48 VDC
Input Impedance
Mic Input 2 kΩ, balanced
Line Input 10 kΩ
Aux Returns, CD/Tape A and B 10 kΩ
Maximum Input Level
Mic Input +22 dBu
Line Input +22 dBu
Aux Returns, CD/Tape A and B +22 dBu