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.
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Specifications of the COL4
| Mute | Set or clear individual channel mutes |
| dBu (max) | 21 dBu |
| dBv (max) | 18.8 dBv |
| Connectors | Four 3-terminal Euro-style detachable terminal blocks |
| Description | Line Output Four channels of balanced, line-level analog output |
| Group Delay | < 10 samples (≈ 196 μs) at 48 kHz |
| Output Trim | |
| Performance | |
| V rms (max) | 8.7 V |
| Enable Meters | Enable data collection of meters for each channel |
| Phantom Power | - |
| Max Input Level | - |
| Audio Conversion | |
| Amplifier Standby | Set or clear amplifier in standby mode |
| Frequency Response | |
| Audio Output Levels | Adjust individual audio channel levels |
| Inter-channel (max) | > 100 dB |
| Inter-channel (typ) | > 110 dB |
| Intra-channel (max) | > 100 dB |
| Intra-channel (typ) | > 110 dB |
| 20 Hz–20 kHz (max) | ± 0.5 dB |
| 20 Hz–20 kHz (typ) | ± 0.2 dB |
| Amplifier Model Support | CX, PowerLight™ 3 Series, DCA, and legacy V1 models |
| Crosstalk 20 Hz - 20 kHz | |
| Dynamic Range A-weighted | > 115 dB |
| Dynamic Range Unweighted | > 112 dB |
| Analog to Digital Conversion (ADCs) | - |
| Digital to Analog Conversion (DACs) | 24-bit delta-sigma at 48 or 96 kHz sample rate |
| User-configurable options (software enabled) | |
| Distortion 20 Hz–20 kHz +4 dBu (nominal input) | - |
| Distortion 20 Hz–20 kHz 2 dB below clip (max) | < 0.004% THD+N |
| Input Impedance Balanced (nominal) Unbalanced (nominal) | - |
| Common Mode Rejection 20 Hz–20 kHz (max) 20 Hz–20 kHz (typ) | - |
