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Contacta - V22A-UK
Large Area PRO Hearing Loop Driver - Dual Output 22v
List Price
£1,741.41
$0.00
€0.00
incl. VAT
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.
EN 62368-1, UL 62368-1, EN 55032 EMC, EN 55035 EMC.
V-PRO Hearing Loop Driver Introduction:
Specification Sheet
- Click to download: V22A-UK-Pro-Hearing-Loop-Driver_spec.pdf
- 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 x 2 >22.6 VRMS @ 8A RMS
- 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
| Description | V22A-UK |
|---|---|
| Power Supply | 100W 24Vdc 4.17A via External PSU (PS-60), Class 6 External PSU (100V-240V AC 50Hz-60Hz) |
| Inputs | 1 x Balanced Line Level (3 Pin Euro-Block) or 1 X Balanced Line Level (XLR) [optimised for -10dBV to 0dBv] |
| - | 1 x Mic Level (12V phantom power via 680Ω) [optimised for levels above -45dBv] |
| - | 1 x DC Input |
| Outputs | 2 x Loop Output (5.08mm Euro-Block) |
| Voltage (Loop Output) | 15Vrms (42.3Vpk-pk) @ 5Arms (14.14Apk-pk) |
| Current (Loop Output) | 5Arms (14.14Apk-pk) up to 300 seconds |
| Loop Connector | 5.08mm Euro-block |
| Frequency Response | 80Hz to 6.5kHz |
| Distortion | THD+N |
| AGC | Peak detecting |
| HF Comp | 7 optimised stages |
| Display | LED Backlit LCD display |
| Control | Single rotary control |
| Fault Monitoring and Protection | Open circuit loop (DCR measurement); Loop ground fault; Output voltage clipping; Internal heatsink with thermal protection |
| Construction | Mild Steel |
| Finish | Black Powder Coated |
| Dimensions | 44(H) x 433(W) x 301(D) mm |
| Weight (Gross) | 1.00kg |
