Pyle 6.5'' Single Voice Coil Car Subwoofer - 150 W at 4-Ohm Car Audio Powered | eBay
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 - Pyle PLMRSBA8 Gray :
PylePro - PADH2172 - Sound and Recording - PA Loudspeakers - Cabinet Speakers