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Make your audio installation easier by buying a perfectly matched subwoofer with box. These loaded car subs include a sub, enclosure and sometimes an amp.

Soundstream Loaded Car Subwoofer Boxes

All Soundstream Loaded Car Sub Boxes
Soundstream Powered Car Subwoofer Boxes

Top Sellers in Soundstream Loaded Car Subwoofer Boxes

150 Watt Powered & Preloaded Under Seat Loaded Enclosure with 8" Subwoofer

• 150w Amplifier Built-In
• 200mV-3V Input Sensitivity
• Variable 12dB 50-150Hz LP Crossover
• Variable 12dB 45Hz Bass Boost
• 180° Phase Switch
• 0.05% Total Harmonic Distortion
• Remote Gain Control Included

Add a Sound Dampening Kit with Your Subwoofer Purchase!



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