• High efficiency DPT Technology
  • Premium heavy duty Toroidal Transformer
  • Highly sensitive CMRR balanced input stage
  • Ultra low-load output capacity
  • Channel independent power, Signal and clip LEDs

No. of Channels 4
Output Power (per channel) 4 X 900 Watts @ 8Ω


4 X 1300 Watts @ 4Ω

2 X 2600 Watts @ 8Ω in bridge mode

2 X 3800 Watts @ 4Ω in bridge mode

Frequency Response 20Hz – 20kHz, +0/-0.5dB
Total Harmonic Distortion + Noise <0.5%
Signal to Noise Ratio -90dB
Damping factor >100 @ 8Ω
Crosstalk -60dB
Slew Rate 10V/us
Input Sensitivity 1V RMS
Input Impedance 20kΩ, balanced
Voltage Gain 40.8dB
 Bandwidth  100kHz
Cooling Air flow from front to rear
Protection Fuseless short circuit protection, ultrasonic and RF protection, thermal protection
Load Protection Turn on delay, DC fault protection, Ultrasonic limiting
Power requirement 220V AC 50Hz, ±10%






Balanced inputs XLR-F

NL4 Speakon

Front panel Power switch, Level control, Power indicator, Signal indicator, Clip, Protection
Rear panel Bridge Indicators, Stereo/Bridge switches
Product dimensions

132 mm X 483 mm X 502 mm (5.2” x 19.1” x 19.8”)

Net Weight 34 kg (75 lb)
Packed Weight 36 kg (79 lb)


Tags: ProLine , Amplifiers , DPT , AD41300