Kicker 51KPX3004 KPX 300W 4-Channel Class D Full-Range Amplifier

Compact yet powerful, the KPX300.4 4-Channel Amp delivers up to 300W in a weather-resistant design. Perfect for motorcycles, boats, or tight installs, it powers 2- or 4-speaker systems with precision and clarity. KPX 300W 4-Channel Weather-Resistant Amplifier – Big Power, Small Package The KPX300.4 is engineered to deliver massive power in a compact, weather-resistant design — perfect for motorcycles, boats, or any vehicle with limited space. Don’t let its small footprint fool you; this amp is built to drive upto 4 speakers with clarity and precision, without putting extra strain on your charging system. Designed for versatility, it powers two- or four-speaker setups with ease. Independent gains and a variable 12dB crossover ensure optimal speaker performance, longevity, and sonic clarity. With a wide input range, it’s easy to integrate with virtually any factory or aftermarket radio. Key Features: Compact design fits under fairings or tight spaces Powers 2- or 4-speaker systems effortlessly Up to 300+ watts of clean power Weather-resistant construction for outdoor and marine use Built-in crossover controls for precise tuning Variable 12dB/octave hi-pass crossovers: 60/80/100/120Hz Puts very little strain on charging system Specifications: 75W x 4 @ 2Ω | 45W x 4 @ 4Ω 150W x 2 bridged @ 4Ω Frequency Response: 20Hz – 20kHz Dimensions: 22cm x 8.4cm x 4.3cm Big system performance, small package convenience — the KPX300.4 makes high-quality sound possible in even the most space-limited rides.