16676

Large Area Loop Driver – Single Output

The highly efficient and powerful V22A-UK Large Area PRO Hearing Loop Driver from Contacta is a constant current hearing loop driver with dual output for phased array. It is designed for medium-sized facilities and venues.

Inbuilt guided hearing loop setup utilising an integral test signal generator
Intelligent self-monitoring system supplies status emails on changes to driver functions
Dual-DSP controlled automatic gain control and high frequency compensation for metal loss
Class-D amplifier output stage capable of delivering 12ARMS @ >34VRMS
Highly-rated custom heat-sinks and active cooling
Integrated universal switch mode power supplies provide ultra-efficient power utilisation (up to 90% efficient)
Constant current output stage
Adjustable audio time delay for large distance audio syncing
Intuitive and sleek user interface on a full colour LCD
Adjust both drive and loop output levels using an embedded LAN service, minimizing installation time; Settings/profiles saved to a USB storage device
Integrated protection circuits with temperature, voltage, short circuit and DC detection; Continuous self-testing
Full width 1U 19 inch rack mount

Options

Clear

Features

Inbuilt guided hearing loop setup utilising an integral test signal generator

Intelligent self-monitoring system supplies status emails on changes to driver functions

Dual-DSP controlled automatic gain control and high frequency compensation for metal loss

Class-D amplifier output stage capable of delivering 12ARMS @ >34VRMS

Highly-rated custom heat-sinks and active cooling

Integrated universal switch mode power supplies provide ultra-efficient power utilisation (up to 90% efficient)

Constant current output stage

Adjustable audio time delay for large distance audio syncing

Intuitive and sleek user interface on a full colour LCD

Adjust both drive and loop output levels using an embedded LAN service, minimizing installation time; Settings/profiles saved to a USB storage device

Product Description

The highly efficient and powerful V22A-UK Large Area PRO Hearing Loop Driver from Contacta is a constant current hearing loop driver with dual output for phased array. It is designed for medium-sized facilities and venues.

It has a Class-D amplifier output stage and an audio subsystem built around advanced digital systems including an ARM Cortex processor and dual DSPs. Combined with a powerful CPU to ensure peak performance, the V22A-UK PRO provides self-monitoring and email alerts, remote setup over local area networks, guided hearing loop setup to make installation simple, and excellent speech and music reproduction

Applications:

The Contacta V22A-UK is suitable for medium-sized facilities and venues, for example, Meeting & conference rooms, Lecture halls, Places of worship, Nursing & care homes, , Reception & waiting areas, Gyms & sports halls, Educational establishments.

Standards:
EN 62368-1, UL 62368-1, EN 55032 EMC, EN 55035 EMC.

V-PRO Hearing Loop Driver Introduction:

Specification