Contacta HLD5

Contacta HLD5

The Contacta HLD5 is a dual output hearing loop driver with integral phase shifter for perimeter or phased array configuraion.

The HLD5 wall mountes loop amp is ideal for smaller installations such as meeting rooms, classrooms, waiting rooms etc.

Features

  • Easily configurable, built-in 90º phase shift
  • Ultra efficient power utilisation
  • Sleep mode
  • High frequency compensation
  • Continuous self-testing
  • Drive level indication
  • Intelligent protection system
  • Interface to external communication device
  • 100v input line allowing interface with PA system 
Loop
List Ex VAT: £440.00
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SPECIFICATIONS

Inputs

MIC A / MIC B: Mic level, Balanced or unbalanced (depending on how wired) switch selectable standard phantom power of 12V or 3.3VDC for electret microphones

Line A / Line B: Line level, 0 dBV, adjustable

100V Line : Transformer isolated, adjustable

Loop Output 

Loop A / Loop B: 2 x 2 way Phoenix screw terminal blocks

Loop A / Loop B drive current: 3A RMS compliance current at 1 Khz sine wave

Loop A / Loop B drive voltage: 7V RMS compliance voltage

Status

2 x constant current drive @ 20mA, 22V max

Feature

Contacta communications processor interface

Frequency Response

100 Hz – 5kHz (±3dB)

Distortion

Better than -40dB, inputs at nominal level

Automatic gain control

Analog - Dynamic range: 40dB typical Attack time: 10 milliseconds Release time: 500mS

Function Switching Controls

All functions selectable via 2 sets of DIP switches; one set to select options on input and one set to select options on output

Displays

Output A & B: 8 level bar graph with peak hold
Other indications: LEDs for independent status indications per output

Dimensions

Height – 99mm (3.9”) x Width – 200mm (7.8”) x Depth – 40mm (1.6”)

DOWNLOADS

Contacta HLD5 Induction Loop Amplifier Datasheet