V15A+ EU

Contacta V15A+ EU - Dual Output Hearing Loop Driver with Phase Shifting

The Contacta V15A+ EU is a compact, constant current hearing loop driver with dual outputs and integrated 90° phase shifting, designed for phased array installations in small and medium-sized venues. Ideal for meeting rooms, classrooms, care rooms, waiting areas, and lecture halls, it ensures even signal coverage and high-quality audio reproduction.

Built around a powerful DSP core and CPU, the V15A+ EU delivers lifelike speech and excellent music performance. It features automatic gain control, high-frequency compensation, audio delay, enhanced loop diagnostics, sleep mode, and a user-friendly interface with a backlit LCD display.

Functionality

• Phased array loop configuration for small and medium-sized venues
• Compact half-width 1U chassis (compatible with 6U rack cabinet)
• Switchable AGC (Automatic Gain Control)
• High-frequency compensation - 7 DSP stages
• Adjustable audio delay (10-70 ms)
• Loop diagnostics - open circuit and ground fault detection
• Sleep mode and continuous self-testing
• Integrated protection circuits for temperature, voltage, short circuit, and DC

Features

• Outputs: 2 x 15 VRMS @ 5 A RMS (90° phase shifted)
• Amplifier type: Class-D
• Power supply: external PSU (PS-60), 100-240 V AC, 50/60 Hz, 24 V DC / 4.17 A
• Audio inputs: 1 x XLR or Euroblock (line), 1 x mic with 12 V phantom power
• Frequency response: 80 Hz - 6.5 kHz
• THD+N: <0.3% at full load
• Display: backlit LCD
• Control: single rotary push control
• Loop connectors: 2 x 5.08 mm Euroblock
• Cooling: internal heatsinks with thermal protection

Example Applications of induction loops

• Meeting rooms and classrooms - hearing accessibility for participants
• Care and nursing rooms - communication support for hearing-impaired individuals
• Waiting areas and receptions - accessible audio in public spaces
• Lecture halls - hearing loop support in educational environments

V15A+ EU is a reliable and compact solution for AV professionals implementing phased array hearing loop systems in small to medium-sized environments.