The Apex PA1254 series of JBL Pro Sound car amplifiers is designed to withstand tough conditions and offers efficient Class D power from an ultra-compact chassis, capable of being installed in tight spaces and performing in external environments without issues.

• Compact 4-channel amplifier
• 75 watts RMS x 4 at 4 ohms
• 125 watts RMS x 4 at 2 ohms
• 250 watts RMS x 2 bridged at 4 ohms (stable at 4 ohms in bridge mode)
• High-pass filter option (60, 80, 120 Hz at 12 dB/octave) for front channels
• High-pass or low-pass filter option (60, 80, 120 Hz at 12 dB/octave) for rear channels
• Class D technology (frequency response: 20-20,000 Hz)
• Waterproof aluminum chassis
• Preamp and speaker inputs
• Speaker input wire adapters included

Recommended wires: 10-gauge for power and grounding. Fuse rating: 40A. Dimensions: 10-1/8" W x 1-3/4" H x 3-5/16" D.