JBL Club 1200SSL 12" Shallow Loaded Subwoofer Enclosure Component Subwoofers or capacitance value was confirmed

or capacitance value was confirmed for this SKU and UPC combination

and treble duties across three separate drivers

and protection hardware appropriate for the vehicle and the final system impedance

Those configuration choices allow it to run four speakers

Install the G3-12D2 in a properly sized and securely mounted subwoofer enclosure

JBL Club 1200SSL 12" Shallow Loaded Subwoofer Enclosure Component Subwoofers or capacitance value was confirmedThe JBL Club 1200SSL is a loaded 12 inch shallow subwoofer enclosure designed to add low frequency output where cargo space is limited. Its low profile enclosure is suited to vehicle installations that cannot accommodate a conventional full depth subwoofer box. The enclosure comes loaded and ready to connect to a compatible external amplifier. This model uses a down firing sealed enclosure design with a passive radiator and a 12 inch aluminum driver.