CQ-18T - Mixer ALLEN & HEATH - Free user manual and instructions
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| Product Type | Digital Mixer |
| Model | CQ-18T |
| Brand | Allen & Heath |
| Input Channels | 18 (12 mic/line, 4 stereo line, 2 USB stereo playback) |
| Outputs | 4 XLR main, 4 TRX aux, 1 headphone |
| Built-in Effects | 4 stereo DSP engines (reverb, delay, chorus, flanger) |
| Dimensions (W x D x H) | 18.1 x 10.6 x 3.5 in (460 x 270 x 89 mm) |
| Weight | 7.5 kg (16.5 lbs) |
| Power Supply | 100-240V AC, 50/60 Hz, internal PSU |
| Display | 7-inch color touchscreen |
| Connectivity | USB 2.0 (audio interface & recording), Bluetooth (audio streaming) |
| Recording | Direct to USB drive (stereo or multi-track) |
| Main Functions | Live sound mixing, recording, effects processing, monitoring |
| Maintenance & Cleaning | Wipe with dry cloth; avoid liquids and solvents |
| Safety | Operate in ventilated area, avoid moisture, use grounded outlet |
| Spare Parts & Repairability | Contact authorized Allen & Heath service; no user-serviceable parts |
| Control | Touchscreen, faders, rotary encoders, mute buttons |
Frequently Asked Questions - CQ-18T ALLEN & HEATH
How do I connect microphones to the CQ-18T?
Use the 12 XLR/TRS combo jacks for microphones. Ensure phantom power is enabled if required (switch on the rear panel).
Can I record directly to a USB drive?
Yes, insert a USB drive into the USB port. Go to the recording menu and select stereo or multi-track recording.
How do I apply effects to a channel?
Select the channel, tap the FX button on the touchscreen, choose an effect type (reverb, delay, etc.), and adjust the send level.
Is there Bluetooth connectivity?
Yes, the CQ-18T has Bluetooth for audio streaming from your device. Enable Bluetooth in the settings menu and pair your device.
What type of USB connection is used?
USB 2.0 Type-B for audio interface and USB Type-A for recording. The mixer appears as a 18x22 audio interface on your computer.
How can I reset the mixer to factory settings?
Go to Settings > System > Factory Reset. Confirm the reset. All user settings will be lost.
What are the output options?
Main outputs via XLR (left/right), aux outputs via TRX jacks (4), and a 1/4-inch headphone output with independent volume control.
Can I use the CQ-18T with an iPad?
Yes, use the Allen & Heath CQ MixPad app (available on iOS) via USB or Wi-Fi (requires optional USB dongle for Wi-Fi).
How do I troubleshoot no sound?
Check that the channel fader is up, mute is off, and the master fader is at unity. Verify input connections and phantom power if needed.
What is the warranty period?
Allen & Heath offers a 3-year limited warranty for the CQ-18T. Register your product online to activate.
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USER MANUAL CQ-18T ALLEN & HEATH
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Product information
Brand : ALLEN & HEATH
Model : CQ-18T
Category : Mixer