Photo 1 of ** no serial number and not able to test for functionality**** missing hardware to hook up device *** ****1200W RGB Subwoofer, Slim Underseat Car Subwoofer and Amp Package with RGB Beat-Synced Light, Individual Control for Low Pass/Gain/Boost (A, B)

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Photo 1 of ** no serial number and not able to test for functionality**** missing hardware to hook up device *** ****1200W RGB Subwoofer, Slim Underseat Car Subwoofer and Amp Package with RGB Beat-Synced Light, Individual Control for Low Pass/Gain/Boost (A, B)Photo 2 of ** no serial number and not able to test for functionality**** missing hardware to hook up device *** ****1200W RGB Subwoofer, Slim Underseat Car Subwoofer and Amp Package with RGB Beat-Synced Light, Individual Control for Low Pass/Gain/Boost (A, B)Photo 3 of ** no serial number and not able to test for functionality**** missing hardware to hook up device *** ****1200W RGB Subwoofer, Slim Underseat Car Subwoofer and Amp Package with RGB Beat-Synced Light, Individual Control for Low Pass/Gain/Boost (A, B)Photo 4 of ** no serial number and not able to test for functionality**** missing hardware to hook up device *** ****1200W RGB Subwoofer, Slim Underseat Car Subwoofer and Amp Package with RGB Beat-Synced Light, Individual Control for Low Pass/Gain/Boost (A, B)