JBL Apex 4-Channel Class D Weatherproof Marine Amplifier, 45W X 4 RMS @ 4 Ohms • JBL 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.

• compact 4-channel amplifier
  • 45 watts RMS x 4 at 4 ohms
  • not rated for 2-ohm operation
  • non-bridgeable
• selectable high-pass filters (60, 80, 120 Hz at 12 dB/octave)
• Class D amp technology (frequency response: 20-20,000 Hz)
• weather-resistant aluminum chassis
• preamp and speaker-level inputs
• • wire-to-RCA adapters for speaker-level inputs included
• wiring and hardware not included with amplifier
  • 10-gauge power and ground leads recommended
• fuse rating: 15A
• dimensions: 9"W x 1-3/4"H x 3-5/16"D
• warranty: 1 year

• 4-Channel amplifier
• 4 Speaker to RCA adapters
• Two 15-amp ATO fuses (1 installed/1 spare)
• Four 5/8" Screws
• Four 5" Zip ties
• Owner's manual (English/ French/ Spanish/ Portuguese/ Chinese/ Japanese/ Korean)
• 2 Window stickers