Contacta V15a+ Induction loop driver

General Description

The Contacta V15a+ is a constant current, dual output hearing loop driver, with integral phase shifter for perimeter or phased array configuration. The V15a+ is suitable for smaller facilities and venues. It has Class-D amplifier output stages and an audio subsystem built around an advanced DSP core. Combined with a powerful CPU to ensure consistent performance.

Features

2 x Class-D amplifier output stage capable of delivering 5ARMS @ >15VRMS
Ultra-efficient power utilisation
Sleep mode
Integrated protection circuits with temperature, voltage, short circuit and DC detection
True constant current output stage
Easy setup due to simple menu and basic controls
Password protection to avoid tampering

Delivery Includes

1 Contacta V15a+ Professional induction loop driver

Technical Data

Dimensions: H 42 x W 196 x D 132mm [150mm (5.90”) incl. XLR and control dial]
Weight: <1kg
Construction: Mild Steel
Finish: Black Powder Coated
Power: 100W 24Vdc 4.17A via External PSU (PS-60)
Class 6 External PSU (100V -240V AC 50Hz-60Hz)
Inputs: 1 X Line XLR or 3.81mm Euro-block [optimised for -10dBV to 0dBv], 1 X Microphone (12V phantom power via 680Ω) [optimised for levels above -45dBv]
Loop Output Characteristics:
Output Voltage: 15Vrms (33.94Vpk-pk) @ 5Arms (14.14Apk-pk)*
Output Current: 5Arms (14.14Apk-pk) up to 300 seconds*
Loop Connector: 5.08mm Euro-block
Audio System:
Frequency Response: 80Hz to 6.5kHz
Distortion: THD+N <0.3% (-50.5dB) Full current both outputs driven
AGC: Peak detecting
HF Comp: 7 optimised stages
Display & Control:
Display: LED Backlit LCD display
Control: Single rotary control
Fault Monitoring and Protection:
Main Display: Open circuit loop (DCR measurement), Loop ground fault
Front Panel LED: Output voltage clipping
Cooling: Internal heatsinks with thermal protection
*Note 1: Z=3Ω (265.4uH + 1.37Ω @ 1.6KHz), Note 2: 1% (-40dB) distortion)