Wide Open Sound · Curated gear
Rockford Fosgate Motorcycle Amplifier TM400X4AD
WOS Pick What this amp does in 10 seconds — expand for full specs.
- BrandRockford Fosgate
- SKUTM400X4AD
Mei says"Match this amp to your speakers and sub. Wrong power or wiring = weak system — do it once, do it right."
The stuff you'll actually notice
Product description
Power Series marine/powersports 4-channel amplifier — 100 watts RMS x 4
Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
Amplifier
Power ratings
Inputs & filters
Wiring
Weather / environment
Support
Support & warranty
Need help choosing or installing?
We build indestructible, IP-rated systems for marine, motorcycle, UTV, and automotive. If you want a matched setup, we’ll guide you to the right gear the first time.
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