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5 Core 15in Subwoofer Speaker 2 Pack| Black Cloth edge paper cone, 8 Ohm Impedance, 2000 Watt Power for Audio Stereo Sound System, DJ Setup and more - FR 15 140 MS 2PCS - Newegg.com
JBL SRX818SP 2000-Watt 18" Active Subwoofer | Reverb