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
| Description | Mic/Line Input Four channels of microphone / line-level analog audio input with 48V phantom power |
| Performance | |
| Dynamic Range Unweighted | > 105 dB |
| Dynamic Range A-Weighted | > 108 dB |
| 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 |
| 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) | 10 kΩ |
| Unbalanced (Nominal) | 10 kΩ |
| Common Mode Rejection | |
| 20 Hz–20 Khz (Max) | > 45 dB |
| 20 Hz–20 Khz (Typ) | > 50 dB |
| 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) |
| Mute | Infinite attenuation (via digital mute) |
| Audio Conversion | |
| Analog To Digital Conversion (Adcs) | 24-bit delta-sigma at 48 or 96 kHz sample rate |
| Digital To Analog Conversion (Dacs) | - |
| Group Delay | < 13 samples (≈ 271 μs) at 48 kHz |
| Connectors | Four 3-terminal Euro-style detachable terminal blocks |
| User-Configurable Options (Software Enabled) | |
| Phantom Power | +48 V phantom power (meets IEC 1938 [1996] spec) |
| Output Trim V Rms (Max) Dbu (Max) Dbv (Max) | - |
| Amplifier Standby | - |
| Mute | - |
| Enable Meters | - |
| Audio Output Levels | - |
| Amplifier Model Support | - |
