Introducing the all-new TMA-1000x4i Digital Amplifier, where uncompromising precision meets relentless power. Engineered exclusively for 2024 and newer Harley-Davidson® motorcycles equipped with Skyline® OS, this amplifier redefines motorcycle audio performance. Packing 1,000 watts of power into a compact, Element-Ready™ chassis, the TMA-1000x4i is built to dominate on the open road. No radio flashing. No hassle. Just seamless integration, Bluetooth® connectivity, and refined output.  This amplifier is only sold with the HD24-STG2 & HD24-STG3 kit.

Relentless Power: Delivering 1,000 watts of dynamic power, the TMA-1000x4i Digital Amplifier is built for serious performance. At its core is a high-efficiency flat wire power transformer that boosts power density, giving you more output in a smaller footprint. Its dual-tier heatsink design takes thermal management to the next level, keeping it cool under pressure, so the power never quits, no matter how hard you push it.

Direct Digital Integration: Engineered for 2024 and newer Harley-Davidson® motorcycles with Skyline® OS, the TMA-1000x4i integrates seamlessly via a direct A2B digital input using our proprietary RF Link communication system. That means full power, zero hassle and no need to flash the factory infotainment. Just connect and ride.

Total Control: With the RF Connect app, tuning your system is as easy as tapping your screen. Connect to the amplifier via Bluetooth® to instantly load a DSP tune matched to your exact Rockford Fosgate® motorcycle audio kit. You can also fine-tune your ride by adjusting gain and crossover settings digitally, customizing your sound, your way, all from your smartphone.

Element Ready™: Purpose built for the harsh motorcycle environment. This amplifier is designed to stand up to water, dirt, UV, and motorcycle vibration, ensuring that your audio will stand the test of time.

Compatibility Chart: Please review compatibility tab for fitment before purchase.