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ALLEN & HEATH CQ Series User Manual

ALLEN & HEATH CQ Series
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133
User Guide V1.1.0 Issue 1
15. Specifications
Mic/Line Inputs
Balanced XLR, Balanced XLR/TRS Combi, fully recallable
preamp
Input Sensitivity
-60 to +0dBu
Line Inputs (Combi Sockets)
-20dB Pad (Fixed)
Hi-Z Inputs (CQ-20B 15&16)
Relay switched, 1M Ohm impedance, 0 to +40dB gain
Analogue Gain
0dB to +60dB, 1dB steps
Maximum Input Level
+17dBu (XLR), +30dBu (TRS)
Input Impedance
>1.5kΩ (XLR), >10kΩ (TRS)
THD+N, Unity gain 0dB
0.002% -92dBu (20Hz-20kHz, USB soundcard, @0dBu 1kHz)
THD+N, Mid gain +30dB
0.004% -88dBu (20Hz-20kHz, USB soundcard, @-30dBu 1kHz)
Phantom Power
+48V (+3V / -2V)
Stereo Line Inputs
Stereo Line Input Connection
Balanced, 1/4" TRS Jack, Normalled
Input Sensitivity
Nominal +4dBu
Trim
+/-24dB
Maximum Input Level
+21dBu
Input Impedance
>10kΩ
Outputs
Main LR
Balanced, XLR
Outputs 1-6
Balanced, 1/4" TRS Jack (CQ-18T, CQ-12T), XLR (CQ-20B)
Output Impedance
<75Ω
Nominal Output
+4dBu = 0dB meter reading
Maximum Output Level
+22dBu
Residual Output Noise
-88dBu (muted, 20Hz-20kHz)

Table of Contents

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ALLEN & HEATH CQ Series Specifications

General IconGeneral
TypeDigital Mixer
ModelsCQ-12T, CQ-18T, CQ-20B
USB AudioYes
BluetoothYes
ConnectivityUSB, Bluetooth
ControlTouchscreen
EQ4-band parametric EQ
CompressionYes
WiFiYes
Control AppCQ MixPad
Power SupplyInternal
EffectsBuilt-in effects engine

Summary

Important Information

Safety and Ventilation

Safety precautions and ventilation guidelines for operating the CQ mixer.

User Guide Updates and Support

Information on user guide updates, registration, support, and firmware.

Introduction to CQ Mixers

The Different Models

Overview of the CQ mixer models and their specifications.

Images and Examples in this Guide

Explanation of screenshots used throughout the manual.

Updating CQ Firmware

Update via CQ-MixPad App

Step-by-step guide to update firmware via the mobile app.

Update via USB Drive

Instructions for updating firmware using a USB storage device.

CQ Connections Guide

Power and Input Connectors

Details on power connection and microphone/line input connectors.

Output and Footswitch Ports

Information on output connectors and footswitch functionality.

USB, Network, and WiFi Ports

Description of USB/SD ports, network port, and WiFi access point.

Connecting Control Applications

Initial CQ-20B Network Setup

Initial setup for connecting to the CQ-20B via network.

Connecting via WiFi Access Point

Steps to connect remote devices using the CQ's WiFi access point.

Connecting via Ethernet

Instructions for connecting via external router or directly with a network cable.

Operation and Workflow

Physical Controls Overview

Explanation of physical buttons and controls on the CQ-12T and CQ-18T.

CQ-MixPad App Usage

Details on the CQ-MixPad app's user interface and controls.

CQ4You App Personal Monitoring

Explanation of the CQ4You app for personal monitoring control.

User Interface Workflow and Navigation

Overview of the CQ's user interface navigation and workflow.

How To Perform Key Operations

Input Gain and Quick Channels

Using Gain Assistant and Quick Channels for initial setup.

Signal Routing and FX Application

Sending signals to outputs and applying effects.

DAW and SD Card Operations

Sending audio to DAW, multitrack recording/playback via SD card.

Store and Recall Settings

How to store and recall mixer scenes and library settings.

Configuring CQ Mixer Settings

Input and Output Configuration

Settings for input and output channels, including source and processing.

Digital Audio and Network Setup

Configuring USB/SD, Bluetooth, and network connections.

Control and Network Options

Settings for footswitch, soft rotaries, soft keys, and network interfaces.

Processing Channels

Input Processing Overview

Understanding input channel processing banks and types.

Input Channel Processing Details

Detailed explanation of Preamp, Gate, PEQ, Compressor, Sends.

Output Processing Options

Configuration of output processing including GEQ, PEQ, FBA, Limiter.

Fader Controls

Main LR Fader Controls

Adjusting signal levels to the Main LR output.

Output and FX Send Controls

Managing sends to auxiliary outputs and FX units.

Using Effects (FX)

Shared FX Unit Operation

Using FX units in shared mode for multiple channels.

Inserted FX Unit Operation

Using FX units inserted into single channels.

FX Model Explanations

Detailed descriptions of available FX models like reverb and delay.

Home Screen and Core Functions

Quick Start and Headphone Control

Recalling configurations and adjusting headphone levels.

Stereo and Multitrack Recording

Recording and playing back audio via USB and SD card.

Scenes, Shows, and Libraries

Managing mixer states, shows, and parameter libraries.

System Information and Settings

Accessing system info, firmware, meters, and preferences.

Resets and Restorations

CQ-12T/CQ-18T Factory Reset

Procedure for performing a factory reset on specific models.

CQ-20B Reset Options

Different reset options for the CQ-20B model.

Default Network Settings

Wi-Fi Network Defaults

Default Wi-Fi SSID, security, and password settings.

Ethernet Network Configuration

Default IP settings for Ethernet connections.

System Block Diagram

Technical Specifications

Input and Output Specifications

Technical details of microphone/line inputs and outputs.

System, Connectivity, and Storage Specs

Performance, network, USB/SD card specifications.

Physical Dimensions and Power

Physical size, weight, and power consumption details for each model.

Warranty Information

Limited One Year Manufacturer's Warranty

Terms and conditions of the product warranty.

Conditions of Warranty

Specific conditions and exclusions for warranty coverage.

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