Allen & Heath DX88-P Fixed Install Expander for dLive, SQ, AHM & Avantis

SKU: DX88-P/24X

£859.00 inc VAT
£715.83 ex VATWas £899.00 inc VAT. Save £40.00

Available on back-order|Available from 17 Jul 2026

Backorder – Available from 17 Jul 2026
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1 Year Manufacturer Warranty Included
Accessories

About this Product

The DX88-P provides 8 inputs and 8 outputs on Phoenix/Euroblock connectors for fixed installations — an easy way to add local or remote analogue expansion to AHM Audio Matrix Processors and other Allen & Heath systems.

DX88-P rear panel Phoenix connectors

I/O

8 Ins + 8 Outs

Eight mic/line inputs with recallable 5–60dB gain, Phantom Power and −20dB pad, plus eight line outputs — all on Phoenix/Euroblock connectors.

Installation

Rackmountable

Optional rack mount kit fits two DX88-P units in a single 1U 19" slot. Can also be mounted alongside a DX Hub or GPIO module.

Connectivity

Cascade Mode

Cascade mode allows daisy-chaining of up to 2 DX expanders on each DX port for additional remote I/O. Up to 8 units on a single DX Hub.

Setup

Plug-and-Play

No configuration or IP addressing required — just connect to your mixer. Firmware updates handled automatically by the host.

DX88-P front panel

Flexibility

Put It Where You Need It

The DX88-P can be placed up to 100m away from the mixer, connecting via a single Cat5e cable through the DX A port to the mixer or upstream DX Expander.

A second RJ45 port (DX B) is provided for daisy-chaining to a downstream DX Expander for additional remote I/O, making it ideal for distributed fixed install environments.

Rack Mount

Install Options

An optional rack mount kit installs up to two DX88-P units in a 1U 19" slot — ideal for interfacing with analogue AV switchers and equipment in equipment rooms. Can be combined with the DX Hub or GPIO rack kit for a fully integrated rack solution.

Scalability

Expand As You Grow

Multiple DX88-P units can be added to a system — up to 8 units on a single DX Hub. Combined with DX Hub's 4 ports this gives enormous I/O flexibility for larger fixed install projects without running additional cable back to the rack.

Compatible With

dLive Avantis SQ AHM

DX88-P Specifications

  • 8 × mic/line inputs on Phoenix/Euroblock (recallable 5–60dB gain, Phantom Power, −20dB pad)
  • 8 × line outputs on Phoenix/Euroblock
  • DX A port — Cat5e connection to mixer or upstream expander (up to 100m)
  • DX B port — daisy-chain to downstream DX Expander
  • Cascade mode — up to 2 DX expanders per DX port
  • Up to 8 units per DX Hub
  • 96kHz operation
  • Plug-and-play — no IP addressing required
  • Automatic firmware updates via host mixer
  • Optional 1U 19" rack mount kit (fits 2 × DX88-P)
  • Compatible with dLive, Avantis, SQ, AHM

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Frequently Asked Questions

Stage Supply is the retail arm of Moventra Group. We’re a working touring and events production company founded in 2020 by sound engineers with many years of experience. 

We’re very selective about the products we sell. Everything we supply we use ourselves on our tours, events and productions. This means we can offer a level of buying advice and aftersales support that can’t be beaten.

We’re official dealers of brands such as Allen & Heath, Audio Technica and sE Electronics. We also stock other leading brands including Shure, Sennheiser, Martin Audio and Chauvet Professional.

We accept Debit & Credit Cards, Apple Pay, Android Pay and Paypal. We also offer finance through Paypal Credit and Klarna.

Business Customers can choose to receive a Proforma Invoice on checkout to pay by bank transfer.

Yes. We run a AV Production business (Moventra) and have AV Engineers on hand to provide advice and technical support during our operating hours.

The quickest way to contact us for advice and support is through WhatsApp or Email.

Stage Supply is a division of Moventra, which is a AV Production Company. We share staff and our premises with Moventra which allows us to keep our costs down.

As AV Engineers ourselves, our mission is to provide high quality equipment to other AV Professionals at reasonable prices.

Please see our Returns page for information on our returns policy and to start a return online.

Generally if you change your mind you can return your item for a full refund within 14 days of purchase - as long as the product is unopened and unused. 

If an item is faulty or damaged we will arrange collection free of charge and repair/replace it as quickly as possible.

Estimated delivery times are shown on the product page. For items in stock we aim to get your order to you within 1 - 3 working days.

Some items are ordered directly from the manufacturer. These may have longer lead times which will be estimated on the product page. Please contact us for a more accurate lead time.

Yes. You can collect from our Production Space in Wembley, London. Please note that only a small range of our products are stored here, items showing as in stock may need to be transferred from our warehouse. If the item is in stock it will usually be ready to collect the same or next working day.

Yes. Through Moventra we can install across the UK. 

We've been involved in installation projects ranging from large capacity Music Venues to Coffee Shops, Churches and Council Offices.

Please click here to contact us to learn more about our installation service.