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PA amplifier with integrated limiter, 2 x 500 W / 4 ohms, 2 x 375 W / 8 ohms

  • 2 operating modes can be selected (stereo or bridged)
  • Limiter, switchable
  • Speaker switch-on delay
  • 2 level controls
  • Each channel with LED for activated protective circuit (protect) and output meter with clip LED
  • Complete protection set against short-circuit, overheat, DC voltage, power on/off transients
  • Groundlift switch against humming
  • Fan cooling
  • Signal inputs via XLR or 6.3mm jack connectors
  • Speaker outputs via lockable speaker jacks and pairs of screw terminals
  • Additional Speaker plug for 8-ohm bridge operation
  • Class AB circuitry
  • Housing design: (19″) 48.3 cm rack installation 2 U


Power supply:115/230 V AC, 50/60 Hz
Power consumption:710 W 1/8 power
Output power:2 x 500 W RMS (4 ohms)
2 x 375 W RMS (8 ohms)
1000 W RMS bridged (8 ohms)
Power connection:Mains input IEC connector (M) mounting version Power supply cord with safety plug (provided)
Frequency range:20 - 20000 Hz
S/N ratio:>95 dB
Impedance:Input 20 kOhm , bal.
Input 10 kOhm , unbal.
Circuitry:Class AB
Slew rate:>20 V/µs
Damping factor:>350
Control elements:power switch, level control per channel, groundlift selector, limiter selector, mode switch (stereo/bridged)
Controls:short-circuit; overheat; DC voltage; power on/off transients; softstart
Status LED:power, level meter, clip, bridged, protect
Connections:Input: 2 x line via 3-pin XLR
Input: 2 x line via 6.3 mm jack socket (mono) mounting version
Output: 2 x Speakers via Speaker built-in socket (f)
Output: 1 x Speaker (bridge) via Speaker built-in socket (f)
Output: Speakers via screw terminal
Input sensitivity:ca. 1.4 V
Max. level:Input: +21 dBV
Input: +9 V
Distortion:<0.5 %
Housing design:(19") 48.3 cm rack installation 2 U