JBL Amplifier Apex PA454

The Apex Series PA454 powersports amplifiers deliver efficient Class D power, from an ultra-compact chassis, designed to fit into tight spaces and withstand outdoor environments without missing a beat. Available with 4-channels of output power, the Apex Series PA454 includes selectable front/rear electronic crossover frequency adjustment for quick and easy installation. Plus, it has been engineered for harsh conditions, with power and performance to meet the needs of most audio systems making it the perfect match for all of your JBL car, marine and powersports products. Specifications Specification Details Max Power 450W peak RMS Power Output (4Ω) 45W × 4 (<1% THD+N) High-Pass Filter Off / 60Hz / 80Hz / 120Hz (12 dB/octave) Frequency Response 20Hz – 20kHz Signal-to-Noise Ratio >75 dB (ref 1W @ 4Ω) Fuse Rating 15A Manuals Owners Manual (English) Spec Sheet (English)