QSC Audio warranty CX254 CX404 CX204V, Features, CX 4-channel, Professional Power Amplifiers

CX  4-channel

Professional Power Amplifiers

CX254 CX404 CX204V

All models include an integrated security cover for tamper-proof installations

The 4-channel CX amplifiers 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.

CX 4-channel Amplifiers

		Watts per channel
Model	70V	8Ω	4Ω	2Ω
CX254	−	170	250	450*
CX404	−	250	400**	−
CX204V	200	−	−	−

20 Hz – 20 kHz, 0.05% THD *1 kHz, 1% THD

**1 kHz, 0.1% THD

Features

•Three models that range in power from 170 watts to 450 watts per channel

•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 (33 Hz or 75 Hz on CX254 and CX404, 50 Hz or 75 Hz on CX204V)

•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