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Kenwood

Part Number KFC W112S

KENWOOD KFC W112S In car Sound Vehicle Audio Speaker Subwoofer

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30cm Component Subwoofer

 

Features

300mm Injection P.P.Cone Woofer
800W Maximum Input Power
Silver Plated Terminals
High-roll Urethane Surround

Speaker Features

Speaker Type Subwoofer
Peak Input Power 800W
Rated Input Power 200W
Speaker Size 300mm
Magnet Type Ferrit
Terminals Silver Plated Screw / slide type
Magnet Cover No
Gasket Installation one-way (Fixed)
Installation Capabillity Sealed/ Ported

 

Specification

Peak Input Power 800W
Maximum Input Power 400W
Rated Input Power 200W
Woofer Cone material Injection P.P. Cone
Speaker Basket Steel
Speaker Surround Urethane
Sensitivity 90dB/W/m
Frequency Response 28Hz ~ 800Hz
Subwoofer Impedance 4? x 1
Dimensions (W x H x D) 328 x 328 x 159.8mm
Mounting Depth 138.6mm
Mouting Hole Diameter Ø 274mm
Speaker Weight 3270gr
Gross Weight 4400gr
Weight of Magnet 748gr

Subwoofer Parameters

Nominal impedance (Z) 4?
DC resistance (Re) 3.7?
Resonant frequency (FSO) 28Hz
Mechanical Q factor (QMS) 9.49
Electrical Q factor (QES) 0.48
Total Q factor (QTS) 0.457
Voice coil inductance (LBM) 2mH
Voice coil diameter (d) 50mm
Force factor (BL) 12.8T/m
Peak excursion Xmax 4mm
Moving mass (MMS) 109.9gr.
Volume accoustic compliance (VAS) 95.4liter
Piston Area (SD) 0.048m²
Displacement 3511cc
Sealed box volume 35.4liter
Sealed Box Dimensions 380 x 375 x 360mm ( 21mm thick MDF)(WxHxD)
Vented box volume 42.5liter
Vented Box Dimensions 380 x 440 x 360mm ( 21mm thick MDF)(WxHxD)
Vented box port diameter/length Ø 76mm / 178mm

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