SPECIFICATIONSL8400PSTUDIO ™ L SERIESOWNER’S GUIDE®Model L8400PDescription 12" (300mm), 600-Watt, high-performance compact powered subwooferAmplifierPower (RMS) 600 WattsPeak Dynamic 1200 WattsPower†FrequencyResponse (–3dB) 22Hz – Low-pass crossover frequencyLow-PassCrossoverFrequencies 50Hz – 150Hz, Continuously adjustableLow-FrequencyTransducer 12" (300mm) PolyPlas™ cone with rubber surround and cast-aluminum chassis;HeatScape ™ motor structure; Symmetrical Field Geometry ™ (SFG ™); oversizedfiberglass voice coil; magnetic shorting ringBaffle Low diffraction, IsoPower ™Enclosure SealedInputs Gold-plated 5-way binding-post speaker-level; left and right line-level,switchable to LFEOutputs Gold-plated 5-way binding-post speaker-level; 150Hz high-pass when usingspeaker-level connectionDimensions(H x W x D) 16-1/2" (15-1/2" without feet) x 15-1/2" x 15-1/2"(419mm [394mm without feet] x 394mm x 394mm)Weight 58 lb (26.4kg)† The Peak Dynamic Power is measured by recordingthe highest peak-to-center voltage produced by thepower amplifier with its limiters disabled, acrossthe output of a resistive load equal to minimumimpedance of the transducer, using a 50Hz sine waveburst, 3 cycles on, 17 cycles off.© 2005 Harman International Industries, Incorporated. All rights reserved.JBL and Harman International are trademarks of Harman InternationalIndustries, Incorporated, registered in the United States and/or other countries.Part No. 354038-001PRO SOUND COMES HOME ™JBL Consumer Products, 250 Crossways Park Drive, Woodbury, NY 11797 USA8500 Balboa Boulevard, Northridge, CA 91329 USA2, route de Tours, 72500 Chateau du Loir, Francewww.jbl.comDolby and Pro Logic are registered trademarks of Dolby Laboratories.DTS is a registered trademark of DTS, Inc.All features and specifications are subject to change without notice.