JBL GT4 12 inch Subwoofer in a Vibe Evolution CBR12 vented enclosure. 250watts RMS 500watts Program 1000watts Peak 23Hz - 450Hz Frequency response 93db 4 Ohm nominal resistance No amplifier included however a good match would be a vibe Edge EDB1000.1 Monoblock amplifier. Fully working despite the cone being split during its time in a sealed enclosure and repaired using the proper rubber T7000 glue and is an absolute monster if set up correctly. Bench test is available upon viewing if preferred
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