Allen & Heath

Allen & Heath AH-AR2-84-BLK AR84 8x4 I/O Expander for GLD/SQ/Qu/Avantis

5.0 (2 reviews)
XLR

Expand Your Mixing Capabilities with a Versatile AudioRack The Allen & Heath AR84 8x4 I/O Expander is designed to seamlessly integrate with GLD, SQ, and Qu mixing systems, providing additional inputs and outputs for enhanced flexibility. Specifications: Brand: Allen & Heath Model:...

$1,187.01*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Expand Your Mixing Capabilities with a Versatile AudioRack

The Allen & Heath AR84 8x4 I/O Expander is designed to seamlessly integrate with GLD, SQ, and Qu mixing systems, providing additional inputs and outputs for enhanced flexibility.

Specifications:

  • Brand: Allen & Heath
  • Model: AH-AR2-84-BLK
  • Type: I/O Expander
  • Compatibility: GLD/SQ/Qu/Avantis Mixers
  • Inputs: 8 XLR
  • Outputs: 4 XLR
  • Color: Black

Key Features

Black Color, Adds 8 XLR Inputs And 4 XLR Outputs To A GLD System

Up To 2 AR84s Can Be Added To A GLD System, Connected To An AR2412 AudioRack And / Or Direct To The GLD-80 Mixer

Up To 2 AR84s Can Be Added To A GLD System, Connected To An AR2412 AudioRack And / Or Direct To The GLD-80 Mixer

dSNAKE provides control to the remote preamp, and all mic preamps are scene recallable

Specifications

Brand
Allen & Heath
Model
AH-AR2-84-BLK
Color
Black
Inputs
8 XLR
Outputs
4 XLR
Compatibility
GLD/SQ/Qu/Avantis systems
Connection Protocol
dSNAKE
Max Units per GLD System
2 (with AR2412 or GLD-80)

Pros & Cons

👍 Pros

  • This expander adds 8 XLR inputs and 4 XLR outputs directly to your existing GLD system for expanded connectivity.
  • It is specifically designed for GLD, SQ, Qu, and Avantis systems, ensuring seamless integration and compatibility.
  • The dSNAKE technology facilitates remote preamp control, allowing for flexible setup and adjustments.
  • All mic preamps are scene recallable, offering convenience for consistent sound configurations across different setups.
  • Up to two AR84 units can be incorporated into a GLD system, enabling significant expansion of I/O capabilities.

👎 Cons

  • The expander's functionality is limited to specific Allen & Heath GLD, SQ, Qu, and Avantis systems, not universally compatible.
  • It adds a fixed configuration of 8 inputs and 4 outputs, which may not suit all specific I/O needs if more or fewer are required.
  • Requires connection to an AR2412 AudioRack or directly to a GLD-80 mixer for integration into a GLD system.
  • The unit is only available in black, which might not match all existing equipment aesthetics.
  • Expanding a system requires purchasing multiple AR84 units if more than 8 inputs and 4 outputs are needed.

Frequently Asked Questions

The Allen & Heath AR84 I/O Expander is designed for compatibility with GLD, SQ, Qu, and Avantis mixing systems.
Up to two AR84 units can be added to a GLD system, connecting either to an AR2412 AudioRack or directly to the GLD-80 mixer.
Yes, the dSNAKE technology featured in this expander provides control to the remote preamps, offering flexibility in your setup.
Yes, all mic preamps on the AR84 expander are scene recallable, allowing for consistent sound configurations across different shows or setups.
The AR84 adds 8 XLR inputs and 4 XLR outputs, expanding the connectivity options for your compatible Allen & Heath system.