12 150W RMS (450W Peak Power Handling) Built-In Amplifier Car Powered Subwoofer System with Slipstream Port Technology
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Wooden amplified subwoofer 2 x 18 39 39 4000W DSP SA3118 Audiocenter
In Phase XTB-8A 600W Active Amplified Subwoofer Enclosure with Built i – Car Audio Centre
RetroSound® SUB8100 8-inch Class D Amplified Subwoofer – Retro Manufacturing
In Phase XTB-8A 600W Active Amplified Subwoofer Enclosure with Built i – Car Audio Centre
Focal ISUB ACTIVE 2.1 - 8 Ultra-Compact Underseat 2-Ch Amplified Subwoofer
DS18 6x8 Under Seat Amplified Subwoofer 600 Watts 2 Ohm SQBASS68Default Title
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Amplified Subs
Planet Audio PAB80 8 250 Watts Amplified Subwoofer System With Enclosure
