We are a Rockford Fosgate authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
The Rockford Fosgate HD14U-STG2 audio kit is built for riders who want serious, clean volume that actually keeps up with highway riding. At the core is the M5-800X4 4-channel amplifier delivering up to 100 watts RMS per channel with bridging capability, giving you strong, controlled power for both fairing and Tour-Pak speaker setups. It is designed to hit hard without distortion, so your music stays tight and clear even when you are pushing speed and wind noise is fighting back.
This kit is made to survive the same conditions you ride through. With Element Ready construction, you get IPX6-rated sealing, marine-grade protection, and corrosion-resistant hardware that holds up against rain, dust, vibration, and harsh UV exposure. Inside, Class-AD high-efficiency design keeps power delivery strong while reducing strain on your bike’s electrical system. MEHSA 4 thermal management helps control heat buildup, and DSM precision circuitry keeps your signal clean and stable, even on long, high-volume rides.
What makes this setup stand out is how easy it is to tune and expand. The CLEAN gain calibration system uses built-in clipping indicators so you can match levels without guesswork, keeping everything distortion-free. You also get flexible crossover and EQ controls with high-pass, low-pass, and full-range options plus Punch EQ shaping for bass and treble tuning. With multi-channel routing, speaker-level and line-level inputs, and bridged output capability, you can build out a full front-to-rear system. The included OEM-style wiring kit with 8-gauge copper wiring, fused power distribution, and plug-and-play harnesses keeps installation clean and straightforward so you spend more time riding and less time wiring.
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We are a Rockford Fosgate authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
The Rockford Fosgate HD14U-STG2 audio kit is built for riders who want serious, clean volume that actually keeps up with highway riding. At the core is the M5-800X4 4-channel amplifier delivering up to 100 watts RMS per channel with bridging capability, giving you strong, controlled power for both fairing and Tour-Pak speaker setups. It is designed to hit hard without distortion, so your music stays tight and clear even when you are pushing speed and wind noise is fighting back.
This kit is made to survive the same conditions you ride through. With Element Ready construction, you get IPX6-rated sealing, marine-grade protection, and corrosion-resistant hardware that holds up against rain, dust, vibration, and harsh UV exposure. Inside, Class-AD high-efficiency design keeps power delivery strong while reducing strain on your bike’s electrical system. MEHSA 4 thermal management helps control heat buildup, and DSM precision circuitry keeps your signal clean and stable, even on long, high-volume rides.
What makes this setup stand out is how easy it is to tune and expand. The CLEAN gain calibration system uses built-in clipping indicators so you can match levels without guesswork, keeping everything distortion-free. You also get flexible crossover and EQ controls with high-pass, low-pass, and full-range options plus Punch EQ shaping for bass and treble tuning. With multi-channel routing, speaker-level and line-level inputs, and bridged output capability, you can build out a full front-to-rear system. The included OEM-style wiring kit with 8-gauge copper wiring, fused power distribution, and plug-and-play harnesses keeps installation clean and straightforward so you spend more time riding and less time wiring.
← Swipe left or right to browse videos →
