ALLEN & HEATH CQ-20B User Manual

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User Guide V1.1.0 Issue 1
Digital Audio (Symbols) / Bluetooth
On/Off – Turn Bluetooth on or off.
Discoverable – Allow the CQ unit to be seen by other Bluetooth devices. Activate
this then add the CQ as a Bluetooth device to a phone, tablet, or computer.
Forget Device – Select a previously connected device from the list, then use this
to prevent it from connecting in future.
 Devices can always be connected again using the Discoverable button.
Disconnect – Terminate connection with the selected device.
 The CQ-12T requires that a PIN is used for connection. This is set as 1969 (the year
Allen & Heath was founded).

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