Specifications, Audio converters | QSC Audio DSP-4 instruction

SPECIFICATIONS-

Resolution and Sampling Rate	24-bit resolution, 48 kHz sampling rate
Frequency response at 3 dB below full scale input voltage	20 Hz–10 kHz ±0.3 dB (XLR outputs)
	20 Hz–20 kHz ±0.7 dB (XLR outputs)
	20 Hz–20 kHz±0.2 dB (DataPort outputs)
Distortion	<0.01% typical THD+N @ +4 dBu out, 20 Hz–20 kHz
Delay (throughput)	1.5 millisecond
Dynamic range	>104dB min., unweighted, 1.5V input sensitivity
	>106dB min., unweighted, all other input sensitivities
	>107dB min., A-weighted, 1.5V input sensitivity
	>109dB min., A-weighted, all other input sensitivities
Crosstalk	better than 62dB down, 20 Hz–20 kHz, all sensitivities
	better than 85dB down, 1 kHz bandpass, all sensitivities
Common-mode Rejection	50dB min.
Polarity	In-phase or inverted
Mute	>90 dB attenuation
INPUTS
Program inputs	2 via XLR female or DataPort
Type	Electronically balanced
Grounding	All shield terminals connected to chassis
Input sensitivity	1.5, 4.0, 9.0 or 18.0 Vrms (full scale input level)
	6, 14.5, 21.5 or 27.5 dBu
	3.5, 12.0, 19.0 or 25.0 dBv
Impedance	8.6 K Ohm balanced input
	4.3 K Ohm unbalanced input
OUTPUTS
Program Outputs	2 via XLR male or DataPort
Type	Pseudo balanced
Grounding	All shield terminals connected to chassis
Output Level, pad* out (pad in)	6 (4) Vrms , full scale input level
*pad is software selectable	18 (14.5) dBu
	15.5 (12) dBv
Impedance	600 ohms typical

Note: Specifications are subject to change without notice.