500dsp4:

• Amplifier power output: 
  4x 125w @ 4/8 Ohm
  2x 250 W @ 8 Ohm (bridged)
  2x 250w @ 70/100V
• DSP:
  28-/56-BIT, 50 MIPS
  Delay
  Dynamic bass boost
  Polarity switch
  High pass filter
  8x DSP filters per channel
  4×4 Input matrix
  Power limiter
  Preset selectable for each amp channel
• Network: 10/100M LAN
• Input voltage: 115 V or 230 V (automatically)
• Total dimensions: 215 x 44 x 240 mm
• Weight: 2 kg