Chapter 26: Audio Specifications 221
Chapter 26: Audio Specifications
D-Show Profile Console
Internal Sample Frequency 48 kHz
External Sample Frequency 48 kHz +/– 10 ppm (word clock input)
Processing Delay less than 2.8 ms (96 channels, stage input through L–R bus to stage output)
Internal Processing up to 48-bit, fixed point
288 dB internal dynamic range
Frequency Response +/– 0.5 dB (22 Hz – 20 kHz BW, relative to 1 kHz)
THD + N less than 0.01% (Stage Input to L–R bus, input gain @ min, +4 dBu output, 22 Hz – 20 kHz BW
Dynamic Range 108 dB typ
Maximum Voltage Gain 84 dB (Stage Input to L–R bus, channel & L–R faders @ max)
Crosstalk –100 dB typ (Adjacent Stage inputs to L–R bus, @ 1 kHz)
Residual Output Noise –90 dBu typ (22 Hz – 20 kHz BW)
Talkback Mic Input
Connector XLR3-F
Phantom Power +15V @ 6mA (always on)
Sensitivity (fixed) –20 dBu
Input Impedance 20K ohms
Headphone Output
Connector TRS unbalanced
Output Impedance 50 ohms
Max RMS Power Output
at +21 dBu:
(with 32-ohm phones) 20 mW
(with 600-ohm phones) 130 mW
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