Subwoofer Kenwood KFC-WPS1000F

Key Features

-250mm Carbon-Glass Fiber Honeycomb Cone Subwoofer
-Super Linear Spider
-Smooth Linear Surround
-Heat transfer structure
-Shallow Mount

Speaker Features

-Speaker Type Subwoofer
-Peak Input Power 1000W
-Rated Input Power 250W
-Speaker Size 250mm
-Speaker Cone Design Carbon-Glass Fiber Honeycomb Cone
-Magnetic Circuit
-Magnet Type Ferrit
-Terminals Silver-plated Push Type
-Heat Transfer Motor Circuit Yes
-Magnet Cover Aluminum Die-Cast Basket
-Gasket Installation two-sided
-Installation Capabillity Sealed/ Ported

Speaker/woofer Specifications

-Peak Input Power 1000W
-Maximum Input Power 500W
-Rated Input Power 250W
-Woofer Cone material Carbon-Glass Fiber Honeycomb Cone
-Speaker Basket Aluminum Die-Cast
-Speaker Surround Rubber
-Spider Type Super Linear Spider
-Sensitivity 90dB/W/m
-Frequency Response 35Hz ~ 800Hz
-Speaker Impedance 4Ω
-Dimensions (W x H x D) 275 x 275 x 108mm
-Mounting Depth 85mm
-Mouting Hole Diameter Ø 232mm
-Speaker Weight 4700gr
-Gross Weight 5600gr
-Weight of Magnet 1080gr

Subwoofer Parameters

-Nominal impedance (Z) 4Ω
-DC resistance (Re) 3.0Ω
-Resonant frequency (FSO) 38.6Hz
-Mechanical Q factor (QMS) 5.279
-Electrical Q factor (QES) 0.836
-Total Q factor (QTS) 0.722
-Voice coil inductance (LBM) 2.1mH
-Voice coil diameter (d) 50mm
-Force factor (BL) 10.7T/m
-Peak excursion Xmax 7.5mm
-Moving mass (MMS) 127gr.
-Volume accoustic compliance (VAS) 21.05liter
-Piston Area (SD) 0.034m²
-Displacement 1110cc
-Sealed box volume 17liter
-Sealed Box Dimensions (trapezium shape) 718 x 324 x 103 x 160mm ( 21mm thick MDF)(WxHxD1xD2)
-Vented box volume 17liter
-Vented Box Dimensions (trapezium shape) 718 x 324 x 103 x 160mm ( 21mm thick MDF)(WxHxD1xD2)
-Vented box port diameter/length Ø 76mm / 280mm