ALLEN & HEATH CQ-20B User Manual

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User Guide V1.1.0 Issue 1
DATA / Libraries
The CQ can have up to 128 User libraries stored at any time. These are included
when storing or recalling an entire Show, but can also be stored or recalled
individually using a USB drive.
‘Mixer Libraries’ lists all the Libraries in the Show currently loaded on the CQ. ‘USB
Libraries’ lists all the Libraries stored in the AHCQ\LIBRARY folder of the
connected USB drive.
To Mixer – Copy the Library selected (outlined yellow) in the USB Libraries list to
Mixer Libraries.
To USB – Copy the Library selected (outlined yellow) in the Mixer Libraries list to
USB Libraries.
Delete – Delete the Library that was last selected (highlighted yellow)

ALLEN & HEATH CQ-20B Specifications

General

Frequency range	20 - 20000 Hz
Channels quantity	24 channels
Supported sample rates	96 kHz
Digital sound processing	- bit
Nominal input level	17 dBu
Output impedance	75 Ω
Total Harmonic Distortion (THD)	0.002 %
Built-in display	-
Card reader integrated	Yes
Compatible memory cards	SD, SDHC
Maximum memory card size	32 GB
Bluetooth version	4.1
XLR out	8
RJ-45 ports quantity	1
USB 2.0 ports quantity	2
Number of microphone inputs	20
Rack capacity	19U
USB connector type	USB Type-A, USB Type-B
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (typical)	- W

Weight and Dimensions

Depth	154 mm
Width	372 mm
Height	134 mm
Weight	2600 g
Package type	Box
Package depth	260 mm
Package width	450 mm
Package height	250 mm
Package weight	3300 g