JBL Apex PA454 Compact 4-channel powersports amplifier — 45 watts RMS x 4

That little thing's an amp? You won't believe how much sound comes out of this tiny amp. JBL's Apex PA454 puts out four channels of 45 watts RMS from a chassis that's smaller than a shoe. It'll fit in almost any little nook or cranny on your UTV, motorcycle, or boat, bringing the joy of music to your outdoor fun. Dedicated design and controls The Apex PA454 is designed to power four standard 4-ohm speakers, and can't be bridged to run a sub, for example. Selectable high-pass filters let you tune the signals to match your speakers. The tough aluminum chassis and conformal-coated circuit boards protect the amp against the weather. The controls are protected behind an aluminum panel.  Product highlights: 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 More Info: 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 Our 60-day money-back guarantee MFR # APEX PA454 What's in the box: JBL Apex PA454 owner's manual 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