The CA18 Pro. power amplifier is designed to achieve unsurpassed sonic performance & long-term reliability--even when operating under extreme stress--in touring or fixed installation applications.The CAT series provides tremendous value in proven amplifier technology. CAs form the backbone of discriminating rental systems & high-power club installations worldwide.Auditoriums, churches, regional tour sound companies & mobile DJs are all ideal candidates for the CA Series' combination of value & sonic quality.Design FocusThe CA Series design provides economical access to the premium sound quality of the Crest Audio Pro Series.Pro. power-handling capabilities & exceptional low-end response make this amplifier an ideal choice for installations & touring applications that demand the finest audio quality.* 8 Ohm Stereo - 1000 W * 4 Ohm Stereo - 1800 W * 2 Ohm Stereo - 2500 W * 8 Ohm Bridged - 3600 W * 4 Ohm Bridged - 5000 W * Legendary over-built power supply * Toroidal power transformer * Latest generation of high-speed, wide-bandwidth output devices * Twin-tunnel cooling w/back-to-front air flow * Dual, rear-mounted, continuously variable-speed fans * Balanced male & female XLR inputs w/switch-configurable XLR polarity & sensitivity selection * Speakonr or five-way binding post output connectors (market dependent) * Stereo, parallel, bridged-mono mode selector switch * Ground-lift switch * Front panel circuit-breaker switch * Recessed, stepped attenuators * SIGNAL present/active, PROTECT, & ACL LED's * Modular construction * Powder-coated steel chassis * Five-year warranty * Dimensions 19 W x 5.25 H x 15 D - (483 mm x 134 mm x 381 mm) * Weight 77 lbs. (35 kg)