CX 4-Channel Series Power Amplifier, 170W/ch @ 8 ohms

Model# QS-CX254

The QSC CX254 CX 4-Channel Series Power Amplifier, 250-Watts into - 4 Channels at 4-Ohms, Barrier Strip Output Connector, 1 dB Detented Gain Controls, Variable Speed Fan, Comprehensive Protection Circuitry, 2-Rack Space. The new 4-channel CX254 amplifier gives you a four channels in only two rack spaces-without compromising on power and with high output power, versatile loading options, high thermal capacity and unmatched reliability, the CX254 is the perfect solution to any permanently installed sound system. 4 channels, 170 watts/ch at 8 ohms, 250 watts/ch at 4ohms, 450 watts/ch at 2 ohms

Features
• Features	• DIP switch control for clip limiters, high-pass filters, bridge-mono and parallel operation
• Three models that range in power from 170 watts to 450 watts per channel	• Exclusive PowerLight switch-mode power supply technology for high performance and compact size
• Compact size – all models only 2 RU and 14" deep for reduced rack cost and floor space	• Selectable high-pass filters protect speakers and prevent speaker transformer saturation with minimal effect on program material (33 Hz or 75 Hz on CX254 and CX404, 50 Hz or
• Channels 1&2 and 3&4 bridgeable for maximum flexibility	• 75 Hz on CX204V)
• Active Inrush Limiting eliminates AC inrush current, removing the need for expensive power sequencers	• Comprehensive front panel indicators including signal, clip, protect and QSC¢®¯s exclusive bridge-mono and parallel input LEDs
• HD15 DataPort connector for QSControl computer control	• Barrier strip output connector
• Custom integrated security cover for tamper-proof installations	• Comprehensive protection circuitry including DC, infrasonic, thermal overload and short circuit protection
• Variable speed fan for low noise	• High-performance Class AB+B complementary bipolar output circuitry
• 1 dB detented gain controls for fast and accurate gain settings	• Lightweight – all models only 21 pounds (9.5 kg) for easier racking and shipping
• Detachable Euro-style input connectors	• 3-year warranty plus optional 3-year extended service contract

Details