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Amazon.com: Pyle 8-Inch Low-Profile Amplified Subwoofer System - 600 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs PLBX8A : Electronics
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Amazon.com: Pyramid 6" Car Audio Speaker Subwoofer - 300 Watt High Power Bass Surround Sound Stereo Subwoofer Speaker System w/ Molded P.P. Cone, 86 dB, 4Ohm, 40 oz Magnet,1 inch KAPTON Voice
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Amazon.com: PIONEER 12" Single 1500W Slim Box W WOOF : Electronics
Amazon.com: PIONEER TS-A1300C A Series 5-1/4" 300 W Max Power, Carbon/Mica-Reinforced IMPP Cone, 20mm PI Tweeter - Component Speakers (Pair) : Electronics
Amazon.com: PIONEER 12" Single 1500W Slim Box W WOOF : Electronics
Amazon.com: PIONEER TS-WX1220AH Dual 12" Ported Enclosure Active Subwoofer with Built-in Amplifier : Electronics
Amazon.com: Pioneer TS-WX1210A 12" Sealed enclosure active subwoofer with built-in amplifier : Electronics
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Amazon.com: Pyle 8-Inch Low-Profile Amplified Subwoofer System - 600 Watt Compact Enclosed Active Marine Underseat Car Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs PLMRSBA8 : Electronics
Amazon.com: PyleUsa 10-Inch Low-Profile Amplified Subwoofer System - 900 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs - PPLBX10A :
Amazon.com: American Bass 2 x 12 Subwoofer 1200W Single 4 Ohm Bass Pro Car Audio DX-12 : Electronics
Amazon.com: PIONEER TS-WX400DA Compact Series 9" x 5-1/2" - 250 W Max Power - Compact Active Subwoofer : Electronics
Amazon.com: PIONEER TS-D12D4 D Series 12" 2000 W Max Power, Dual 4 Ohm Voice Coil, Aramid Fiber IMPP Cone, Rubber Surround - Component Subwoofer : Electronics
Amazon.com: PIONEER TS-G1020S 420 Watts Max Power 4" 2-Way G-Series Coaxial Full Range Car Audio Stereo Speakers with ALPHASONIK Earbuds : Electronics
Amazon.com: Pioneer TSW312D4 Champion Series 12" 1500 Watt Dual 4 Ohm Voice Coil DVC Car Subwoofer : Electronics
Amazon.com: PIONEER TS-WX1220AH Dual 12" Ported Enclosure Active Subwoofer with Built-in Amplifier : Electronics