ALLEN & HEATH CQ-20B User Manual

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User Guide V1.1.0 Issue 1
RECORD / Multitrack
Record or Playback individual signals to and from individual channels using an
SDHC card.
 USB-A audio/data and SD recording/playback features utilise the same system
resources and cannot be used at the same time.
 Meters switch automatically to show either signal being recorded or played.
Set where input channel signal is recorded from (the tap-off point) and assign the
last pairs of channels to be recorded in the CONFIG / USB/SD/BT / USB/SD
screen.
Arm – Use the button under each channel meter to choose whether the channel
will be recorded. Armed channels are indicated with a red record symbol. If a
channel is armed but cannot be recorded with the current settings or connected SD
card, this is indicated with an exclamation mark.
Select Track - Select a multitrack to be played back.

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