US Amps Impact 100.4
$149.99
🔊 U.S. Amps Impact 100.4 – Compact 4-Channel Class D Amplifier
Big sound. Small footprint.
The Impact 100.4 is a versatile, high-efficiency Class D 4-channel amplifier designed for tight installs, daily drivers, powersports, and custom builds where space is limited—but performance can’t be compromised.
Despite its compact size, the Impact 100.4 delivers clean, powerful output and the headroom you need to run mids, highs, or even a small subwoofer setup.
✅ Key Features:
-
Class D Design – Highly efficient, cool-running power delivery
-
4-Channel Flexibility – Ideal for active front stages, full-range systems, or rear fill
-
Compact Chassis – Easy to mount in tight spaces without sacrificing output
-
Clean Signal Path – Low distortion and wide frequency response for crisp, clear sound
-
Built to Last – Rugged construction, thermal protection, and stable performance
🔧 Technical Highlights (Estimated):
| Channel Output | Power Range |
|---|---|
| 4 × 100W RMS @ 4 Ω | Full-range, clean audio |
| 4 × 150W RMS @ 2 Ω | Midbass and tweeter-friendly |
| 2 × 300W RMS @ 4 Ω (Bridged) | Run subs or strong midrange |
🎯 Perfect For:
-
Daily drivers and street builds
-
Side-by-sides, golf carts, and motorcycles
-
Installers who need flexible power in compact spaces
-
Users wanting lightweight, efficient performance without heat issues
Compact. Capable. Clean.
The U.S. Amps Impact 100.4 is everything you need in a modern 4-channel—without the bulk.
Add it to your system and feel the difference.
Description
🔊 U.S. Amps Impact 100.4 – Compact 4-Channel Class D Amplifier
Big sound. Small footprint.
The Impact 100.4 is a versatile, high-efficiency Class D 4-channel amplifier designed for tight installs, daily drivers, powersports, and custom builds where space is limited—but performance can’t be compromised.
Despite its compact size, the Impact 100.4 delivers clean, powerful output and the headroom you need to run mids, highs, or even a small subwoofer setup.
✅ Key Features:
-
Class D Design – Highly efficient, cool-running power delivery
-
4-Channel Flexibility – Ideal for active front stages, full-range systems, or rear fill
-
Compact Chassis – Easy to mount in tight spaces without sacrificing output
-
Clean Signal Path – Low distortion and wide frequency response for crisp, clear sound
-
Built to Last – Rugged construction, thermal protection, and stable performance
🔧 Technical Highlights (Estimated):
| Channel Output | Power Range |
|---|---|
| 4 × 100W RMS @ 4 Ω | Full-range, clean audio |
| 4 × 150W RMS @ 2 Ω | Midbass and tweeter-friendly |
| 2 × 300W RMS @ 4 Ω (Bridged) | Run subs or strong midrange |
🎯 Perfect For:
-
Daily drivers and street builds
-
Side-by-sides, golf carts, and motorcycles
-
Installers who need flexible power in compact spaces
-
Users wanting lightweight, efficient performance without heat issues
Compact. Capable. Clean.
The U.S. Amps Impact 100.4 is everything you need in a modern 4-channel—without the bulk.
Add it to your system and feel the difference.
