| The CX254 incorporates the design, cost-effective operation, and performance features that QSC is able to implement after three decades of experience building amplifiers serving all professional sound markets. Integrated security cover for ''set and forget'' tamper-proof installation. Proprietary PowerWave switch-mode power supply technology for efficient performance and compact size. Innovative Active Inrush Limiting design eliminates AC inrush current, eliminates cost of and need for expensive power sequencers. Varispeed fan cooling with rear to front airflow and front panel grill. HD15 DataPort connectors for QSControl computer software integration, control of installed setups. Channels 1 and 2, 3 and 4 Bridged, Stereo, and Parallel switching. Individual Channel DIP switch control for clip limiters, high pass filters, bridge-mono and parallel operation. Selectable high-pass filters protect speakers, prevent speaker transformer saturation with minimal effect on program material. |
