QSC COL4
Analog Line Output Card
4 output
Four channels of balanced, line-level analog output for interfacing between Q-SYS™ and outboard equipment such as non-DataPort amplifiers, recording devices and teleconference systems.
View more products in the Q-SYS I/O Peripherals range 
Contact us for purchasing info
Specifications of the COL4
| DESCRIPTION | Line Output Card. Four channels of balanced, line-level analog output |
| PERFORMANCE | |
| Dynamic Range Unweighted | > 112 dB |
| Dynamic Range A-weighted | > 115 dB |
| Distortion 20 Hz–20 kHz 2 dB below clip (max) | < 0.004% THD+N |
| Crosstalk 20 Hz - 20 kHz | |
| Inter-channel (max) | > 100 dB |
| Inter-channel (typ) | > 110 dB |
| Intra-channel (max) | > 100 dB |
| Intra-channel (typ) | > 110 dB |
| Frequency Response 20 Hz–20 kHz (max) | ± 0.5 dB |
| Frequency Response 20 Hz–20 kHz (typ) | ± 0.2 dB |
| Mute | Infinite attenuation (via electromechanical relays) |
| AUDIO CONVERTERS | |
| Digital to Analog Conversion (DACs) | 24-bit delta-sigma at 48 or 96 kHz sample rate |
| Group Delay | < 10 samples (≈ 196 μs) at 48 kHz |
| CONNECTORS | Four 3-terminal Euro-style detachable terminal blocks |
| USER-CONFIGURABLE OPTIONS (software enabled) | |
| Output Trim Vrms (max) | 8.7 V |
| Output Trim dBu (max) | 21 dBu |
| Output Trim dBv (max) | 18.8 dBv |
