JL Audio HD900/5 5-Channel Class D System Amplifier 900W RMS

Designed as the ultimate space-saving system amplifier, the JL Audio HD900/5 delivers powerful, high-fidelity sound from a remarkably compact chassis. With the ability to drive four full-range speakers and a dedicated subwoofer from a single amplifier, it’s the perfect solution for premium installations where simplicity, efficiency and sound quality matter most. Producing a serious 900 Watts RMS total output, the HD900/5 brings clarity, punch and control to every part of your system. At its core, the HD900/5 features JL Audio’s advanced Single-Cycle Control™ switching design paired with R.I.P.S. (Regulated Intelligent Power Supply) technology. This ensures consistent power delivery over a wide range of load impedances while keeping distortion extremely low. Built with a brushed aluminium finish, rugged cast alloy heat sinks and a gasketed control cover, the amplifier is engineered for both performance and durability. Whether you’re upgrading factory audio or building a high-end custom system, the JL Audio HD900/5 delivers reference-level sound in a compact, installation-friendly design.