Description
A highly efficient, compact, constant current, dual output hearing loop driver, with integral phase shifter for phased array configuration. The V12A is suitable for small and medium sized facilities and venues. It has Class-D amplifier output stages and an audio subsystem built around an advanced DSP core. Combined with a powerful CPU to ensure peak performance, the V12A 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
2 X 90° phase shifted (DSP controlled) Class-D amplifier output stages, capable of delivering 5A RMS @ >12VRMS
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]100W 24Vdc 4.17A 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]12V rms (33.94Vpk-pk) @5A rms (14.14Apk-pk)
Loop drive current[tab]5A rms (14.14Apk-pk) upto 300 seconds
Loop connection[tab]5.08mm Euro block
Frequency response[tab]80Hz – 6.5kHz
Distortion[tab]THD+N <0.3% (-50.5dB) Full current both outputs driven
Automatic gain control[tab]Peak detecting
Weight
1.0000kg
