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Contacta HLD9 Professional induction loop driver

£861.00 £717.50

The Contacta HLD9 is a modular hearing loop driver for perimeter or phased array configurations, suitable for large area applications such as theatres, conference facilities, sports arenas, concert halls and auditoria.

Free shipping on all orders £150 and over

01686 628012

General Description

The Contacta HLD9 is a modular hearing loop driver for perimeter or phased array configurations, suitable for large area applications such as theatres, conference facilities, sports arenas, concert halls and auditoria.

As a Class D driver, it manages power efficiently meaning that it emits very little heat from its compact packaging. The driver includes remote communication capabilities enabling remote set-up and control of levels, as well as system interrogation and performance monitoring.

Features

Easily to install and configure with lockable controls (front panel mounted)
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

Delivery Includes

1 Contacta HLD9 Professional induction loop driver

Technical Data

Inputs
Input 1 (Microphone)
Balanced XLR with switchable phantom power or 1⁄4” TRS jack for electret microphone with 3.3VDC power via 680Ω load
Input 2 (Line)
Balanced XLR or 1⁄4” TRS jack to ohmically isolated input
Loop output
Loop connection
4-pole speakON connector
Loop drive current
10A RMS compliance current @ 1Khz sine wave
Loop drive voltage
36V RMS compliance voltage
Expansion
Contacta interconnect
Input or output to or from additional Contacta products 90º phase shift selectable
Status
Volt-free relay contacts
SPCO
Feature
External monitor & control
Contacta communications processor interface
Audio
Frequency response
100 Hz – 5kHz (±3dB)
Distortion
Better than -40dB, inputs at nominal level
Automatic Gain Control
Digitally controlled
Dynamic range: 40dB typical, Attack time: 33 milliseconds, Release time: 3.6dB per second
Controls
Microphone level
Off, then to maximum in 50 1dB increments
Line level
Off, then to maximum in 50 1dB increments
Loop current
Off, then to maximum in 63 1dB increments
Displays
Microphone level
8 level bar graph with peak hold, 6dB steps
Line level
8 level bar graph with peak hold, 6dB steps
Output drive level
8 level bar graph with peak hold, 0.6A steps
Other indications
LEDs for all setup and status indications
Dimensions
Height – 63mm (2.48”) Width – 200mm (7.87”) Depth – 266mm (10.47”)
Weight
2.5kg (5.51lbs) boxed with power supply unit
Construction/Finish
Front & Rear: Mild Steel
Top & Bottom: Aluminium Powder Coated Black

More Information
ManufacturerContacta

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