hld9 hearing loop driver

Our HLD9 is a pioneering modular hearing loop driver for perimeter or phased array configurations. This driver is built for enhancing the listening experience for many in applications such as theatres, conference facilities, sports arenas, concert halls and auditoriums.

As a Class D driver, it uses power extremely efficiently, meaning that it emits very little heat from its compact packaging. To make the experience of using it a‍‍‍s simple as possible, the driver includes sophisticated communications capabilities enabling remote set-up and control of levels as well as system interrogation and performance monitoring.


HLD9 Loop ‍‍‍Driver


Easily to install and configure with accurate, lockable controls (front panel

Digital Signal Processor

Built-in 90º phase shift
Efficient power utilisation with sleep mode
High frequency compensation

Continuous self-testing
Input and drive level indication

Intelligent protection system

Flexible audio inputs and interface to external communication devices

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Cables and wiring


cable for hearing loop

You will need a length of cable to connect to the driver. Talk to us for our recommendations about length and type of cable.

A microphone or other sound input is needed. We have a range of options available.

Technical Data

Technical data HLD9

Product Sheet


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Telephone: 01732 223900

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