QSC

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.

COL4

Technical Specifications

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

The QSC COL4 is a four-channel Line Output card for Q-SYS systems, providing clean, reliable line-level audio outputs for amplifiers and external devices. It offers stable signal delivery, flexible routing, and seamless integration for scalable commercial and professional AV installations. 

DESCRIPTIONLine 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
MuteInfinite 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
CONNECTORSFour 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

About Penguin Media Solutions

Penguin Media Solutions is a professional audio, video, and lighting design, installation, and maintenance company based in Brighton, UK. As an authorised Martin Audio dealer, we provide high-performance AV systems for commercial venues, hospitality, and event spaces across Brighton, London, and South-East England.

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