Bring your trunk to life with the SYR400 8″ Powered Subwoofer, delivering a true 400 Watts RMS of clean, controlled bass. Designed for tight response and deep low-end impact, the SYR400 adds serious punch to your system without taking up serious space.
Whether you're upgrading a factory stereo or completing a custom build, this compact powerhouse transforms your trunk into a bass chamber — producing rich, low frequencies you don’t just hear… you feel.
Engineered with a built-in amplifier for efficient performance and easy installation, the SYR400 delivers smooth, distortion-free bass that complements any music style — from hip-hop and EDM to rock and R&B.
🧰 FREE Wiring Kit + Bass Knob Included
No extra purchases needed. The SYR400 comes complete with a free wiring kit and a remote bass knob, giving you full control of your bass level right from the driver’s seat.
💥 Compact Size. Clean Power. Real Bass.
Turn it up when you want it. Dial it back when you need it.
The SYR400 gives you power — and control. 🔊
Bring your trunk to life with the SYR400 8″ Powered Subwoofer, delivering a true 400 Watts RMS of clean, controlled bass. Designed for tight response and deep low-end impact, the SYR400 adds serious punch to your system without taking up serious space.
Whether you're upgrading a factory stereo or completing a custom build, this compact powerhouse transforms your trunk into a bass chamber — producing rich, low frequencies you don’t just hear… you feel.
Engineered with a built-in amplifier for efficient performance and easy installation, the SYR400 delivers smooth, distortion-free bass that complements any music style — from hip-hop and EDM to rock and R&B.
🧰 FREE Wiring Kit + Bass Knob Included
No extra purchases needed. The SYR400 comes complete with a free wiring kit and a remote bass knob, giving you full control of your bass level right from the driver’s seat.
💥 Compact Size. Clean Power. Real Bass.
Turn it up when you want it. Dial it back when you need it.
The SYR400 gives you power — and control. 🔊