QSC CX254 4 channels, 170 watts/ch at 8Ω, 250 watts/ch at 4Ω, 450 watts/ch at 2Ω

QSC CX254 4 channels, 170 watts/ch at 8Ω, 250 watts/ch at 4Ω, 450 watts/ch at 2Ω

With this 4-channel CX amplifiers it can give you four channels, without compromising the power, in only two rack spaces. You can choose from three models, two low-impedance versions and a one direct 70 volt model. Each of this model is crafted with exclusive QSC Powerlight™ switching power supply technology to eliminate the hum and noise virtually. The CX Series is the perfect solution because it is designed with high-thermal capacity, high-output power, versatile loading options and unmatched reliability, to any permanently installed sound system. One of this amplifier is QSC CX254 4 channels, 170 watts/ch at 8Ω, 250 watts/ch at 4Ω, 450 watts/ch at 2Ω.

Features

• Compact size — only 2 RU and 14" deep for reduced rack cost and floor space
• Bridgeable channels 1 + 2 and 3 + 4, for maximum flexibility
• Active inrush limiting eliminates AC inrush current, removing the need for expensive power sequencers
• HD15 DataPort connector for Q-SYS networked control and monitoring
• 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 (33 Hz or 75 Hz)
• 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
• 3-year warranty plus optional 3-year extended service contract
• All CX Series amplifiers meet the European Union's, 2006 RoHS directive to restrict the use of hazardous materials used in electronic devices.