4x6-Inch Premium Ultra-thin GMC Sierra 1500 Rear Door Replacement Spea – Retro Manufacturing
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Amazon.com: EMB Professional 12" 1200W SB-12 Replacement Speaker for JBL, Peavey, Cerwin Vega, Gemini, EMB, BMB, Pyle-Pro, Mr.DJ & Many Brands! Protects the woofer and speaker in open installations.