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ALLEN & HEATH CQ-18T User Manual

ALLEN & HEATH CQ-18T
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13
User Guide V1.1.0 Issue 1
4. Connections
Power
CQ-12T, CQ-18T
12VDC, 5A, centre positive connection and clip. Use supplied external switching
power supply with IEC connection to mains.
CQ-20B
IEC connection with internal switch mode power supply.
1. Mic/Line Inputs
Mono Inputs 1-5 (CQ-12T) and 1-8 (CQ-18T, CQ-20B)
Balanced XLR (1-Ground, 2-Hot/Positive, 3-Cold/Negative),
recallable preamp with +60dB gain and phantom power.
Mono Inputs 6-10 (CQ-12T) and 9-16 (CQ-18T, CQ-20B)
Balanced XLR (1-Ground, 2-Hot/Positive, 3-Cold/Negative)
Or ¼” TRS Jack (Tip-Hot/Positive, Ring-Cold/Negative, Sleeve-
Ground)
Mono Inputs 15-16 (CQ-20B) - switched to Hi-Z mode
¼” TS Jack (Tip-Hot/Positive, Sleeve-Ground)
Mono inputs include recallable preamp with +60dB gain, fixed -20dB pad on TRS
input, phantom power supplied to XLR connection only.
Stereo Line Inputs
2x ¼” TRS Jack (Tip-Hot/Positive, Ring-Cold/Negative,
Sleeve-Ground)
Stereo input connections are normalled (L/M, R), connect mono signals to left
socket only. Digital trim control available in processing channel.

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ALLEN & HEATH CQ-18T Specifications

General IconGeneral
Frequency range20 - 20000 Hz
Channels quantity18 channels
Supported sample rates96 kHz
Digital sound processing- bit
Phantom power48 V
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Power consumption (typical)35 W
Output impedance75 Ω
Built-in displayYes
Compatible memory cardsSD, SDHC
Master (XLR) out2
Number of microphone inputs18
Video capability-
USB connector typeUSB Type-A, USB Type-B
Weight and Dimensions IconWeight and Dimensions
Depth242 mm
Width346 mm
Height89 mm
Weight3000 g
Package depth310 mm
Package width430 mm
Package height200 mm
Package weight3800 g

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