QCA-6400 4-channel SMPS amplifier
QCA-6400 4-channel SMPS amplifier
QCA-6400 4-channel SMPS amplifier
QCA-6400 4-channel SMPS amplifier
QCA-6400 4-channel SMPS amplifier
  • QCA-6400 4-channel SMPS amplifier
  • QCA-6400 4-channel SMPS amplifier
  • QCA-6400 4-channel SMPS amplifier
  • QCA-6400 4-channel SMPS amplifier
  • QCA-6400 4-channel SMPS amplifier
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4-channel PA amplifier with integrated SMPS

 

  • 4-channel PA amplifier with class I circuitry
  • 4 x 1400 W/4 ohms
  • Low weight and height due to integrated switch mode power supply
  • Reliable power amp with high impulse stability for a wide range of applications (e.g. compact PAs, multi-way PAs, international concerts)
  • Speaker switch-on delay
  • 3 operating modes can be selected (stereo, parallel or bridged)
  • 4 level controls for precise level adjustment
  • Input sensitivity adjustable
  • LED VU meter and LEDs for activated protective circuit (protect), overload (clip), and signal per channel
  • Complete protection set against short-circuit, overheat, clipping, overload, DC voltage and VHF signals
  • Highly efficient front-to-rear air routing
  • Electronically balanced inputs via XLR mounting jacks, with XLR feed-through outputs
  • Speaker outputs via lockable Speaker plugs
  • Rugged steel chassis with aluminum front panel
  • Rack installation with 2 units
  • Neutrik Speakon outputs
  • Power Supply: 230 V AC, 50 Hz ~
  • 2 Ohms power: 4 x 1600 W
  • Stereo 4 ohms power: 4 x 1400 W
  • 4 Ohm bridged: 2 x 3200 W
  • Stereo 8 ohms power: 4 x 800 W
  • 8 ohm bridged: 2 x 2800 W
  • Frequency: 20-20000 Hz
  • Damping factor: >800
  • Input Sensitivity: 0.775 V/1.0 V/1.4 V/38 dB/32 dB/26 dB, switchable
  • Input impedance: 20 kohms (balanced), 10 kohms (unbalanced)
  • Input connectors: 4 x XLR
  • Output connectors: 4 x Speaker, 4 x XLR feed-through output
  • Protection circuitry: Overheat, overload, short-circuit, over-current, DC voltage, softstart, VHF signals
  • Cooling: 2 temperature-controlled fans, front-to-rear
  • Control elements: Power switch, input attenuators, mode switch stereo/parallel/bridged, input sensitivity
  • LED indicators: Protect, clip, signal (per channel)
  • Contruction: Steel chassis, aluminum front panel
  • Dimensions: 483 x 445 x 89 mm. Rack installation with 2 U
  • Weight: 15.5 Kg

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