QSC 4-channel Professional Power Amplifier, 170 W - CX254

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Sale price$2,185.00


The QSC CX254 4-channel Professional Power Amplifier give you four channels in only two rack spaces, without compromising on power. Choose from three models, a direct 70 volt model and two low impedance versions. Each model is equipped with exclusive QSC PowerLight switching power supply technology to virtually eliminate noise and hum. With high-output power, versatile loading options, high-thermal capacity and unmatched reliability, the CX Series is the perfect solution to any permanently installed sound system.

  • Compact size - all models only 2 RU and 14" deep for reduced rack cost and floor space
  • Channels 1&2 and 3&4 bridgeable for maximum flexibility
  • Active Inrush Limiting eliminates AC inrush current, removing the need for expensive power sequencers
  • HD15 DataPort connector for QSControl computer control
  • Custom integrated security cover for tamper-proof installations
  • Variable speed fan for low noise
  • 1 dB detented gain controls for fast and accurate gain settings
  • Detachable Euro-style input connectors
  • DIP switch control for clip limiters, high-pass filters, bridge-mono and parallel operation
  • Exclusive PowerLight switch-mode power supply technology for high performance and compact size
  • Selectable high-pass filters protect speakers and prevent speaker transformer saturation with minimal effect on program material
  • Comprehensive front panel indicators including signal, clip, protect and QSC's exclusive bridge-mono and parallel input LEDs
  • Barrier strip output connector
  • Comprehensive protection circuitry including DC, infrasonic, thermal overload and short circuit protection
  • High-performance Class AB+B complementary bipolar output circuitry
  • Lightweight - all models only 21 pounds (9.5 kg) for easier racking and shipping

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