Description
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SPECIFICATIONSGeneral specificationsNOMINAL DIAMETER: 18 inch / 457 mmRATED IMPEDANCE: 8 ohmPROGRAM POWER: 2000 WattsPOWER HANDLING CAPACITY: 1000 WattsSENSITIVITY: 97.5 dBFREQUENCY RANGE: 25 – 1000 HzEFFECTIVE PISTON DIAMETER: 395 mm / 15.55 inchMAX. EXCURSION BEFORE DAMAGE: 50 mm / 1.97 inchMINIMIM IMPEDANCE: 6.0 ohmVOICE COIL DIAMETER: 4.0 inch / 102 mmVOICE COIL WINDING MATERIAL: CopperVOICE COIL LENGTH: 25 mm / 0.98 inchNUMBER OF LAYERS: 2KIND OF LAYERS: inside/outsideTOP PLATE THICKNESS: 14 mm / 0.55 inchCONE DESIGN: StraightSURROUND MATERIAL: PolycottonSURROUND DESIGN: Triple rollMAGNETS: CeramicSPIDER: Dual with silicon based damping controlThiele – small parametersRESONANCE FREQUENCY (FS): 28 HzDC RESISTANCE (RE): 5.10 ohmMECHANICAL FACTOR: 4.60 QmsELECTRICAL FACTOR (QES): 0.29 QesTOTAL FACTOR: 0.27 QtsBL FACTOR (BL): 24.20 T x mEFFECTIVE MOVING MASS (MMS): 190.0 gEQUIVALENT CAS AIR LOADED (VAS): 360.0 litersEFFETTIVE PISTON AREA (SD): 0.120 m2MAX. LINEAR EXCURSION (XMAX): 9.0 mmVOICE COIL INDUCTANCE @ 1KHZ (LE1K): 1.20 mHHALF-SPACE EFFICENCY (EFF): 2.63%Mounting InformationOVERALL DIAMETER: 465 mm / 18.31 inchesBOLT CIRCLE DIAMETER: 442-447 mm / 17.4-17.6 inchBOLT HOLE DIAMETER: 424 mm / 16.69 inchFRONT MOUNT BAFFLE CUT-OUT: 424 mm / 16.69 inchREAR MOUNT BAFFLE CUT-OUT: 424 mm / 16.69 inchVOLUME OCCUPIED BY THE DRIVER: 7 liters / 0.28 ft3Standard complianceCE MARKING: YesPhysical specificationsCOLOR: BlackSizeWEIGHT: 13.3 kg / 29.32 lbsHEIGHT: 228 mm / 8.98 inchesDIAMETER: 465 mm / 18.31 inchesShipping informationsPACKAGE WIDTH: 515 mm / 20.28 inchesPACKAGE WEIGHT: 15 kg / 33.07 lbsPACKAGE HEIGHT: 270 mm / 10.63 inchesPACKAGE DEPTH: 505 mm / 19.88 inches
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