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8 Inch Front-Firing Powered Home Theater Subwoofer, Class D Amplifier Low Frequency Speaker With Adjustable Crossover & Phase Tuning -
Compact Cube Active Subwoofer With Built-In Dsp, High Power Amplifier & Dual Passive Radiators For Home Audio Systems -
Cube Powered Subwoofer, 300W Class D Active Bass Speaker With Multi-Position Dsp Presets & Wireless Adapter Compatibility -
Weatherproof Passive Landscape Rock Subwoofer Low Frequency Loudspeaker With Full Installation Hardware Kit
