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TT24 DIGITAL LIVE CONSOLE
TT24 DIGITAL LIVE CONSOLE
Appendix A: 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
OUTPUT IMPEDANCE
L/R/C-Mono, Group/Matrix Out 150 Ω
Aux Send, Monitor Out 150 Ω
CD/Tape A and B Out 600 Ω
MAXIMUM OUTPUT LEVEL
Insert Out +22 dBu
L/R/C-Mono, Group/Matrix Out +26 dBu
Aux Send, Monitor Out +21 dBu
CD/Tape A and B Out +22 dBu
Phones Out 500 mW into 100 Ω
SYSTEM
FREQUENCY RESPONSE (Gain at unity)
Mic Input to Main Output
+0, –1 dB, 10 Hz to 20 kHz @ 44.1 kHz
+0, –2 dB, 10 Hz to 40 kHz @ 96 kHz
+0, –0.5 dB, 14 Hz to 27.5 kHz @ 96 kHz
DISTORTION (THD + N)
Mic Input to Main Output < 0.02% @ +4 dBu input, 44.1 kHz, 10 Hz to 20 kHz
< 0.03% @ +4 dBu input, 96 kHz, 10 Hz to 20 kHz
AES Input with SRC to AES Output < 0.0002% @ –10 dBFS input, 44.1 kHz, 10 Hz to 22.05 kHz
< 0.0006% @ –10 dBFS input, 96 kHz, 10 Hz to 48 kHz