Audio Installation

PA 4500 L


Amplifier 4 x 500 W @ L70 / 100V

PA 4500 L amplifier offers 4 class D channels with 500 W per output. It can work both in 70V and 100V line (selectable through dip-switches). Each channel has its own volume control and LED indicators (signal, clip, and protect). PA 4500 L integrates various protections such as short circuit, thermal, ultrasonic and RF. Its inputs and outputs are connected by Euroblock connectors and it has dimensions of 1 HU rack 19''.


  • Switch mode power supply.
  • 70 / 100V operation (selectable).
  • Volume control on each channel.
  • 1 HU rack 19 inch.
Type70/100 V line
Power4 x 500 W
Input Sensitvity1V (±0.1V)
Input Impedance20 KOhm (balanced) 10 KOhm (unbalanced)
Frequency Response100 Hz - 15 kHz
Gain40 dB
THD+N< 0.1%
S/N ratio> 95 dB
Damping Factor> 200
Crosstalk> 70 dB
ConnectorsINPUT and OUTPUT: Euroblock
ProtectionsShort circuit, open circuit, overtemperature, ultrasonic and RF
Power supplyAC 110-240V, 50/60 Hz
Consumption2000 W
Dimensions483 x 44 x 460 mm
Weight5.1 Kg
Master Carton0.390.560.4828.78

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