Take your vehicle's audio system to the next level with this Hertz Marine&Powersports 4-Channel Class D amplifier. Thanks to the ultra-compact cast-aluminium chassis (IP64 rated), the HMP 4D amplifier is nature-proof, being the ideal choice for UTV/ATV/motorcycle installations. It features an incredible power/size ratio and an easy setup thanks to the integrated crossover filter. The Front End section features a complete and bypassable crossover system, providing full system design flexibility with or without external processors, offering the user endless connection possibilities with any source. Inputs feature a special balanced circuitry, ensuring high rejection against electro-magnetic interferences, for noise-free results.

General Features:

• Real Environment Tested (UV, Salt, Fog, Thermal Shock, Dust, Etc.)
• Compact, cast-aluminum chassis 
• Bass-Boost adjustable via selector 
• Complete crossover filters
• Hi-Level and Low-Level Inputs 
• Special balanced input circuitry 
• Short Circuit and thermal protections
• Load Impedance: At 4 Ch - 2 Ohms, At 2 Ch - 4 Ohms