- Country of origin:
V22A-EU
Dual Output Hearing Loop Driver, 2x 22V@8A RMS
Catalogue index: Contacta000133
- Delivery time: 48h
- Delivery: from €0.00 (InPost)
Description
Contacta V22A-EU - Dual Output Hearing Loop Driver for Medium-Sized Venues
The Contacta V22A-EU is a high-efficiency, constant current dual output hearing loop driver designed for phased array installations in medium-sized facilities. Ideal for venues such as meeting rooms, lecture halls, places of worship, care homes, reception areas, gyms, and educational institutions, it delivers exceptional speech and music reproduction.
Built around an ARM Cortex processor and dual DSPs, the V22A-EU features a Class-D amplifier stage, intelligent self-monitoring with email alerts, remote setup via LAN, and guided loop configuration using an integrated test signal generator. Its sleek full-color LCD interface and USB profile storage make setup and operation simple and reliable.
Functionality
- Phased array loop configuration support
- Intelligent self-monitoring with email alerts
- Remote setup via LAN
- Integrated test signal generator for guided installation
- Metal loss compensation via high-frequency correction
- Adjustable audio delay for large venue synchronization
- USB profile storage
- Continuous self-testing and integrated protection circuits
Features
- Output: 2 x 22.6 VRMS @ 8 A RMS
- Amplifier type: Class-D
- Construction: mild steel, black powder coated, 1U 19” rack mount
- Cooling: active with custom heatsink and temperature-controlled fan
- Power supply: universal auto-switching (100-240 V AC, 50/60 Hz)
- Efficiency: up to 90%
- Audio inputs: 2 x XLR/Euroblock (line or mic with 12 V phantom power)
- Frequency response: 100 Hz - 5 kHz
- THD: <1% at full load
- AGC: DSP-controlled, peak detecting
- High-frequency compensation: 7 DSP stages
- Audio delay: 10-40 ms
- Display: TFT 480 × 128 px (95 × 25 mm)
- Control: single rotary push control
- Dimensions: 44 x 433 x 301 mm
- Weight: 3.9 kg (unit), 5 kg (boxed)
Example Applications of induction loops
- Meeting and conference rooms - hearing accessibility for attendees
- Places of worship - improved speech clarity during services
- Care homes and medical facilities - communication support for hearing-impaired residents
- Reception and waiting areas - accessible communication in public spaces
- Gyms and sports halls - clear audio for announcements
- Educational establishments - hearing loop support in classrooms and lecture halls
V22A-EU is a powerful and flexible solution for AV professionals seeking reliable, high-performance hearing loop systems in medium-sized venues.
