The most convenient way to get low frequency bass in your system is to drop-in a Punch Loaded enclosure, We"re not talking junk in the trunk, we"re talking the same genuine Punch woofers available seperately, Punch Loaded enclosures are constructed with durable 5/8"" MDF and tuned by our computer aided design software, P3 Loaded Enclosures feature similar tonal performance as P2 and P1 models, but with higher power handling capacity, Proprietary high-flow, low-noise port, Constructed with 5/8"" MDF, High current binding posts, Woofer Quantity: 2, Woofer Size: 12"", Woofer Series: Punch P3 (P3D4-12), Nominal Impedance (ea): 1-Ohm, Internally wired to create a 1-Ohm amplifier load, Power Handling: 1200 Watts RMS; 2400 Watts Max, System Configuration: Vented, Enclosure Material: 5/8"" MDF (Medium Density Fiberboard), Speaker Connector: Up to 10 AWG compression terminals, Dimensions: 15, 125"" x 33, 875"" x 15, 75"" (38, 4cm x 86cm x 40cm), SKU: TBALL10727