- Country of origin:
V34A-EU
Dual Output Hearing Loop Driver, 2x 34V@12A RMS
Catalogue index: Contacta000135
- Delivery time: 14 days
- Delivery: from PLN0.00 (InPost)
Description
Contacta V34A-EU - Dual Output Hearing Loop Driver for Large Venues
The Contacta V34A-EU is a high-performance, constant current dual output hearing loop driver designed for phased array installations in large venues. Ideal for theatres, concert halls, places of worship, sports arenas, and conference centres, it delivers exceptional speech and music reproduction across wide areas.
Powered by an ARM Cortex processor and dual DSPs, the V34A-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 full-color high-resolution 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 34 VRMS @ 12 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 x 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
- Theatres and concert halls - hearing accessibility for large audiences
- Places of worship - improved speech clarity during services
- Sports arenas - clear audio for announcements across wide areas
- Conference facilities - communication support during large events
- Large public and educational institutions - hearing loop coverage in expansive spaces
V34A-EU is a powerful and flexible solution for AV professionals seeking reliable, high-performance hearing loop systems in large-scale environments.
