Kicker PXA 48PXA4004 4-Channel Class D Powersports Amplifier, 100W x 4

Kicker 48PXA4004 is a 4-channel Class D waterproof powersports amplifier for full-range speaker systems. The compact IP66/IP67-rated design gives UTV, motorcycle, boat, and space-limited installs strong speaker power without a large amplifier footprint.

Key Performance Features

• 4-channel waterproof powersports amplifier
• Class D amplifier platform
• 100 W x 4 full-range amplifier output
• IP66/IP67-certified waterproof and dustproof design
• Solderless, crimpless power and ground couplers included

System Configuration & Flexibility

• Channels: 4
• Primary Use: Full-range speaker amplification
• Application: Powersports, UTV, motorcycle, boat, and compact installs
• Amplifier Class: Class D

Power Output

• Rated Output: 100 W x 4
• RMS @ 4Ω: Not provided
• RMS @ 2Ω: Not provided

Signal Control & Protection

• Crossover and control functions must be verified during installation
• Protection circuitry for powersports installation environments
• Designed for use with factory or aftermarket source units when properly integrated

Installation Notes

• Compact mounting location required
• Power and ground wiring required
• Proper ventilation and weather-aware mounting are required even with waterproof construction

Marine Durability

• Designed for boat, powersports, and outdoor audio environments when used in the intended application
• Weather-resistant materials for UV, moisture, and salt/fog exposure
• Corrosion-resistant construction details support marine installation use

Technical Specifications

• Brand: Kicker
• Series: PXA
• Model: 48PXA4004 / PXA400.4
• Amplifier Type: 4-channel full-range amplifier
• Amplifier Class: Class D
• Environmental Rating: IP66/IP67

Identifiers & Packaging

• MPN: 48PXA4004
• UPC: 713034088479
• Sold As: Each
• Included Components: Amplifier, power/ground couplers, mounting hardware, documentation

Why Buy From MCOR Automotive

• Authorized retailer for the brands we sell
• Specialists in marine, powersports, and vehicle audio upgrades
• Expert support for amplifier matching, wiring requirements, and system planning