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JBL LSR4312SP 450W 12" Active XLR S/PDIF RMC Linear Spatial Reference Subwoofer – SALES BARON
Amazon.com: JBL SUBBP12AM - 450 Watts (150W RMS) 12” Amplified 12 in. Ported Subwoofer with Sub Level Control and Distortion Free Bass with Gravity Magnet Phone Holder Bundle : Electronics