Kenwood KFC-W3000L

Speaker Features
Speaker Type: Subwoofer
Peak Input Power: 800W
Rated Input Power: 200W
Speaker Size: 300mm
Speaker Cone Design: Injection P.P. Cone
Magnet Type: Ferrit
Terminals: Slide types
Silver plated Terminals: Yes
Magnet Cover: No
Gasket Installation: one-way (Fixed)
Installation Capabillity: Sealed/ Ported
Wired remote included: Yes
Illumination pattern - Music ON: Demo mode, Program mode, Music mode, Random mode
Illumination pattern - Music OFF: Demo mode, Program mode, Sleep mode, Random mode
Electrical circuit box: Yes

Speaker/woofer Specifications
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
Speaker Impedance: 4Ω
Dimensions (W x H x D): 328 x 328 x 171mm
Mounting Depth: 150mm
Mouting Hole Diameter Ø: 282mm
Speaker Weight: 3650gr
Gross Weight: 5600gr
Weight of Magnet: 740gr

Subwoofer Parameters
Nominal impedance (Z): 4Ω
DC resistance (Re): 3.4
Resonant frequency (FSO): 30.9Hz
Mechanical Q factor (QMS): 9.59
Electrical Q factor (QES): 0.77
Total Q factor (QTS): 0.71
Voice coil inductance (LBM): 0.56mH
Force factor (BL): 9.53T/m
Peak excursion Xmax: 4.6mm
Moving mass (MMS): 105.6gr.
Volume accoustic compliance (VAS): 97.75liter
Piston Area (SD): 0.052m² 
Displacement: 5190cc
Sealed box volume: 35.4liter
Sealed Box Dimensions: 375 x 370 x 355mm ( 19mm thick MDF)(WxHxD)
Vented box volume: 42.5liter
Vented Box Dimensions: 507 x 360 x 320mm ( 19mm thick MDF)(WxHxD)
Port dimensions (labyrinth) (W x H x L): 35 x 322 x 480mm

Accessories
Remote control: wired remote, 6 meter cable
DC cord: 150 cm
Connection cable: 100 cm
Screws (Parker-type): Ø 4 x 35mm, 8 pieces
Screws (Parker-type): Ø 4 x 12mm, 2 pieces
Buttyl rubber: Yes
Electrical circuit box: Yes, Variable color control box