JBL L8400P-BK 12" 600-Watt Black Powered Subwoofer

The L8400P-BK 12" 600-Watt Black Powered Subwoofer delivers all the low-frequency impact and excitement required by today's High-Definition Video and Music formats by incorporating technology originally developed for the most demanding Professional applications. The 12" Driver features a cast-aluminum frame and a massive HeatScape motor structure with Symmetrical Field Geometry combined with JBL's PolyPlas cone to deliver deep, powerful and bone-crushing bass. The Peak Dynamic Power is measured by Recording the highest peak-to-center voltage produced by the Power amplifier with its limiters disabled, across the Output of a resistive load equal to minimum impedance of the transducer, using a 50Hz sine wave burst, 3 cycles on, 17 cycles off.

12" (300mm) PolyPlas Cones Bass Driver with rubber surround, cast-aluminum chassis, HeatScape motor structure, Symmetrical Field Geometry (SFG), oversized fiberglass voice coil, magnetic shorting ring

22Hz (-3dB) Frequency response - Low-Pass crossover frequency

Low-Pass Crossover Frequencies: 50Hz - 150Hz continuously adjustable (150Hz when using speaker-level connection)

Gold-plated 5-way binding-post speaker-level; left and right line-level, switchable to LFE Inputs and Outputs

Dimensions: Width 15-1/2" x Depth 15-1/2" x Height 16-1/2" [15-1/2" without feet] (394x394x419mm [394mm without feet])

Weight: 58 pounds (26.4kg)