Description
A highly efficient, compact, constant current, perimeter hearing loop driver, suitable for smaller facilities and venues. It has a Class-D amplifier output stage and an audio subsystem built around an advanced DSP core. Combined with a powerful CPU to ensure peak performance, the V7 uses cutting edge technology, proven in the pro audio world to achieve life-like speech and first-class music reproduction. Complies with the following standards BS EN 55103-1: 2009 (EMC emissions); BS EN 55103-2: 2009 (EMC immunity); FCC class “B” EMC (emissions); ICES-003; IEC 60118-4 (in correct installations); IEC 62489-1
Features
DSP automatic gain control and high frequency compensation for metal loss
Class-D amplifier output stage, capable of delivering 5A RMS @ >7VRMS
Ultra-efficient power utilisation
True constant-current output stage
Simple user interface
Backlit LCD display
Sleep mode
Continuous self-testing
Integrated protection circuits with temperature, voltage, short circuit and DC detection
Technical Specifications
Power[tab]30W 14Vdc 2.14A via external psu
Input : line[tab]XLR or 3.81mm Euro Block
Input : mic[tab]Jack (12V phantom power via 680 ohms)
Loop drive voltage[tab]7.5V RMS (21.21Vpk-pk) @ 5A Rms (14.14Apk-pk)
Loop drive current[tab]5A rms (14.14Apk-pk) up to 300 seconds
Loop connection[tab]5.08mm Euro block
Frequency response[tab]80Hz – 6.5kHz
Distortion[tab]THD+N <1% (-40dB) Full current both outputs driven
Automatic gain control[tab]Peak detecting
Weight
1.0000kg
