Power amplifier SPA2500 DHU

switchingadjustablePWM

• Class-D power amplifier in PWM technology for 70 V, 100 V or 4 Ohm loudspeakers • Properties better than IEC 268.3 • Automatic switching between mains and emergency power operation • Full output power in emergency power operation • Rear power switch (inrush current limitation) • Short-circuit proof • Interchangeable input modules with adjustable input sensitivity • Internal processor-controlled fault monitoring • Power outputs with plug-in control • Signalling outputs for earth faults and power amp faults • Backup amplifier input • Inputs for standby and backup switching • Signal and clip display via LEDs on the front panel • Front status and fault display via LEDs