Wide Open Sound · Curated gear
Rockford Fosgate Power 400 Watt 4-Channel Amplifier T400-4
WOS Pick What this amp does in 10 seconds — expand for full specs.
- BrandRockford Fosgate
- SKUT400-4
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
The Power T400-4 is a 4-channel amplifier capable of producing 100 Watts into each of its four channels at 2-Ohms. The T400-4 can run a 4-way full-range system or use component speakers on the front with subwoofers on the rear.
Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
Amplifier
Power ratings
Inputs & filters
Wiring
Weather / environment
Support
Vehicle fitment
| Model | T400-4 |
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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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