QSC CIML4
Mic/Line Analog Input Card
4 input
Four channels of switchable microphone and/or line-level analog audio input with 48 V phantom power as well as high-quality preamplification and A/D conversion.
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Specifications of the CIML4
| Mute | - |
| Connectors | Four 3-terminal Euro-style detachable terminal blocks |
| Description | Mic/Line Input Four channels of microphone / line-level analog audio input with 48V phantom power |
| Group Delay | < 13 samples (≈ 271 μs) at 48 kHz |
| Performance | |
| Enable Meters | - |
| Phantom Power | +48 V phantom power (meets IEC 1938 [1996] spec) |
| Input Impedance | |
| Max Input Level | Vrms dBu dBv 1 0.123 -16 -18.2 2 2.25 10 7.04 3 8.70 21 18.8 4 17.35 27 24.78(4 selections) |
| Audio Conversion | |
| Amplifier Standby | - |
| Frequency Response | |
| Balanced (nominal) | 10 kΩ |
| Audio Output 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) | > 45 dB |
| 20 Hz–20 kHz (typ) | > 50 dB |
| Unbalanced (nominal) | 10 kΩ |
| Common Mode Rejection | |
| Amplifier Model Support | - |
| Crosstalk 20 Hz - 20 kHz | |
| Dynamic Range A-weighted | > 108 dB |
| Dynamic Range Unweighted | > 105 dB |
| Analog to Digital Conversion (ADCs) | 24-bit delta-sigma at 48 or 96 kHz sample rate |
| Digital to Analog Conversion (DACs) | - |
| User-configurable options (software enabled) | |
| Distortion 20 Hz–20 kHz +4 dBu (nominal input) | < 0.009% THD+N |
| Distortion 20 Hz–20 kHz 2 dB below clip (max) | < 0.08% THD+N |
| Output Trim V rms (max) dBu (max) dBv (max) | - |
