Description
Factory Harley audio systems fall short when you demand genuine sound quality and commanding presence on the road. This J&M 400W 4-Channel Amplifier/Speaker Kit delivers the power and clarity your motorcycle deserves, with ROKKER speakers engineered specifically for the demanding environment of open-air riding. A bolt-on upgrade that transforms your audio without compromise—precise engineering meets real-world performance.
Amplifier Specifications:
- Class D full-range design
- 100W RMS per channel
- 400W total output
- 2 or 4 Ohm compatible
- Compact sizing: 7.25″ x 4.75″ x 1.75″
- Laser-cut stainless bracket mount
- Plug-and-Play JMC harness included
- Heavy-gauge power/ground wiring
- Fused battery connection
Speaker Specifications:
- 2 Ohm impedance rating
- 200W maximum input
- 130W RMS output
- 91dB sensitivity
- Waterproof woven-fiber cones
- Rigid metal basket construction
- Neodymium magnet structure
- Integral high-output PEI tweeters
- Factory-pattern mounting holes
- OEM spade connectors
Fitment & Compatibility:
- 2014–2023 FLHTK/FLHT/FLHCUTG
- Sound Stream HDHU.14si compatible
- Precision Power HDHU.14si compatible
- Fosgate PMX-HD14 compatible






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