14 documented inputs
XLR female + XLR/TRS combo
- Arrives as
- 14 documented inputs
- Connector
- XLR female + XLR/TRS combo
- Signal
- analog audio
Digital Mixer
Allen & Heath CQ-12T 10-channel Digital Mixer. Plan its source-defined physical connections and placement in your rig.
01 · What it does—and what that changes in your rig.
Start with the payoff, then work through how it functions, where it fits, and the details that change a real build.
Allen & Heath CQ-12T 10-channel Digital Mixer. Plan its source-defined physical connections and placement in your rig.
02 · Know the whole path before you buy.
Learn the route as a block diagram: source, product function, transport, and destination. Select any block to see what enters, what changes, and what leaves.
Each block answers the same three questions: what arrives, what changes here, and what leaves.
XLR female + XLR/TRS combo
03 · What this product asks of the rest of the system.
Treat connector names as the start of the check—not the answer. These are the boundaries that determine a complete working path.
Use it as digital mixer tracked outside rack rails; follow the manufacturer’s mounting and form-factor guidance.
Complete the path with upstream and downstream gear that matches connector, direction, signal type, protocol, and wiring standard.
Documented connectors: XLR female, XLR/TRS combo, ¼-inch TRS, XLR male. Match connector, direction, and signal type—not shape alone.
04 · Every connector, grouped by job.
Switch the product view and the documented port inventory updates with it—hardware and data stay side by side.
Switch panels to keep the hardware view and the documented port list in sync.
| Port | Panel | Connector | Direction | Signal | Channels |
|---|---|---|---|---|---|
| MIC / LINE INPUT 1 | top | XLR female | input | analog audio | — |
| MIC / LINE INPUT 6 | top | XLR/TRS combo | input | analog audio | — |
| MIC / LINE INPUT 2 | top | XLR female | input | analog audio | — |
| MIC / LINE INPUT 7 | top | XLR/TRS combo | input | analog audio | — |
| MIC / LINE INPUT 3 | top | XLR female | input | analog audio | — |
| MIC / LINE INPUT 8 | top | XLR/TRS combo | input | analog audio | — |
| MIC / LINE INPUT 4 | top | XLR female | input | analog audio | — |
| MIC / LINE INPUT 9 | top | XLR/TRS combo | input | analog audio | — |
| MIC / LINE INPUT 5 | top | XLR female | input | analog audio | — |
| MIC / LINE INPUT 10 | top | XLR/TRS combo | input | analog audio | — |
| ST IN L | top | ¼-inch TRS | input | analog audio | — |
| ST IN R | top | ¼-inch TRS | input | analog audio | — |
| OUT 1 | top | ¼-inch TRS | output | analog audio | — |
| OUT 2 | top | ¼-inch TRS | output | analog audio | — |
| OUT 3 | top | ¼-inch TRS | output | analog audio | — |
| OUT 4 | top | ¼-inch TRS | output | analog audio | — |
| OUT 5 | top | ¼-inch TRS | output | analog audio | — |
| OUT 6 | top | ¼-inch TRS | output | analog audio | — |
| MAIN L | top | XLR male | output | analog audio | — |
| MAIN R | top | XLR male | output | analog audio | — |
| FOOTSWITCH · MONO TS / DUAL TRS | top | ¼-inch TRS | input | data | — |
| USB A · DRIVE / HOST | top | usb a | bidirectional | data | — |
| USB B · COMPUTER AUDIO | top | usb b | bidirectional | data | — |
| NETWORK · CONTROL | top | RJ45 | bidirectional | data | — |
| SDHC CARD | top | sd card | bidirectional | data | — |
| HEADPHONES · STEREO | front | ¼-inch TRS | output | analog audio | — |
| EXT DC IN · CENTRE POSITIVE | rear | dc barrel | input | power | — |
Showing 27 of 27 documented physical ports. Scroll to review the remaining rows.
05 · Compare the decision, not just the price.
The rows are organized around fit, power, I/O, and system role so a cheaper unit cannot hide a more expensive workflow.
| Compare | External unit | ![]() | ![]() | ![]() |
|---|---|---|---|---|
| Fit | 📐 Outside rack | 📐 Outside rack | 📐 5U | 📐 Outside rack |
| Power | ⚡ Unverified | ⚡ 120W | ⚡ 100W | ⚡ 120W |
| Weight | ⚖️ 5.3 lb | ⚖️ 45.4 lb | ⚖️ 31.5 lb | ⚖️ 55.1 lb |
| I/O | 🔌 27 | 🔌 83 | 🔌 30 | 🔌 84 |
| Estimate | 💵 ~$899.99 | 💵 ~$2,799 | 💵 ~$2,999 | 💵 ~$4,499 |
| Deep dive | Current selection | Full comparison → | Full comparison → | Full comparison → |
06 · Resolve the questions that can change the purchase or build plan.
Short, source-backed answers surface rack fit, power, cabling, and connection details before they become surprises.
The catalog assigns it no rack units. Builder tracks it as non-rack gear; follow the manufacturer’s mounting, case, and form-factor guidance.
Its power requirement is not yet verified in the catalog.
27 documented physical ports, including MIC / LINE INPUT 1, MIC / LINE INPUT 6, MIC / LINE INPUT 2, MIC / LINE INPUT 7, MIC / LINE INPUT 3, MIC / LINE INPUT 8.
07 · See this gear inside a complete system plan.
08 · Related gear, in the order you may need it.
Planning guides for digital mixer systems.
Fundamentals · 6 min
A walking tour of the signal path from microphone to in-ear monitor, with what every box in the rack actually does to the audio along the way.
Fundamentals · 8 min
Why sealed IEMs make you feel disconnected from the room — and exactly how to put the audience back into your mix with one or two well-placed mics.
Workflow · 10 min
Step-by-step: linking aux buses into stereo pairs, pre-fader vs post-fader, routing buses to Ultranet vs physical XLRs vs AES50, and adding a bus-level limiter.
Networking · 9 min
A practical comparison of the three audio-over-network protocols you’ll encounter in a rack rig, with guidance on when each one is the right pick.