QSC ISA450 is a ISA Install Professional Power Amplifier System. And it designed to meet the needs of sound system designers and contractors worldwide. The ISA Series a rugged, cost-effective power solution for any permanently installed sound system.
Frequency Response: 20 Hz-20 kHz, +0/-1 dB
Stereo Mode: 260 W for 8Ω, 425 W for 4Ω, 700 W for 2Ω
Bridge Mono Mode: 900 W for 8Ω, 1400 W for 4Ω
Dimensions (H x W x D): 5.25″ (13.3 cm) 3 rack spaces x 19″ (48.3 cm) rack mounting x 15.9″ (40 cm) deep from front mounting rails