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
| Description | Line Output 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 +4 Dbu (Nominal Input) | - |
| 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 |
| 20 Hz–20 Khz (Typ) | ± 0.2 dB |
| Input Impedance Balanced (Nominal) Unbalanced (Nominal) | - |
| Common Mode Rejection 20 Hz–20 Khz (Max) 20 Hz–20 Khz (Typ) | - |
| Max Input Level | - |
| Mute | Infinite attenuation (via electro-mechanical relays) |
| Audio Conversion | |
| Analog To Digital Conversion (Adcs) | - |
| 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) | |
| Phantom Power | - |
| Output Trim | |
| V Rms (Max) | 8.7 V |
| Dbu (Max) | 21 dBu |
| Dbv (Max) | 18.8 dBv |
| Amplifier Standby | Set or clear amplifier in standby mode |
| Mute | Set or clear individual channel mutes |
| Enable Meters | Enable data collection of meters for each channel |
| Audio Output Levels | Adjust individual audio channel levels |
| Amplifier Model Support | CX, PowerLight™ 3 Series, DCA, and legacy V1 models |
