Additional Images
KFC-WPS1002D
Oversized 250mm Dual Voice Coil Subwoofer
DISCONTINUED MODEL
Key Features
| Oversized 250mm Carbon-PP Hybrid Cone Woofer |
| 1-Piece Cast Aluminum Basket |
| 1000W Peak Input Power |
| Dual Magnet Drive / Dual Voice Coil |
| Easy Connection Rolet Terminal (Series/Parallel/Bi-amp) |
Speaker Features
| Speaker Type | Subwoofer |
| Peak Input Power | 1000W |
| Rated Input Power | 250W |
| Speaker Size | 300mm |
| Oversized Dimension | Yes |
| Speaker Cone Design | Tornado shape |
| Magnetic Circuit | Multi Bias |
| Dual Magnet Drive | Yes |
| Magnet Type | Ferrit |
| Dual Voice Coil System | Yes, Dual |
| Terminals | Gold-Plated Screw Lock |
| Terminals Gold plated | Yes |
| Heat Transfer Motor Circuit | Yes |
| Gasket Installation | one-way (Fixed) |
| Installation Capabillity | Sealed/ Ported |
Speaker/woofer Specifications
| Peak Input Power | 1000W |
| Maximum Input Power | 500W |
| Rated Input Power | 250W |
| Woofer Cone material | Carbon PP Cone |
| Speaker Basket | Aluminum Die-Cast |
| Speaker Surround | High-Roll Butyl Rubber |
| Spider Type | AFC |
| Sensitivity | 91dB/W/m |
| Frequency Response | 27Hz ~ 400Hz |
| Subwoofer Impedance | 2Ω x 2 |
| Dimensions (W x H x D) | 300 x 300 x 169.5mm |
| Mounting Depth | 133mm |
| Mouting Hole Diameter | 226.5mm x 0mm |
| Speaker Weight | 5800gr |
| Gross Weight | 7000gr |
| Weight of Magnet | 1700gr |
Subwoofer Parameters
| Nominal impedance (Z) | 2Ω 2Ω |
| DC resistance (Re) | 1,8Ω 1,8Ω |
| Resonant frequency (FSO) | 34Hz |
| Mechanical Q factor (QMS) | 4.15 |
| Electrical Q factor (QES) | 0.42 |
| Total Q factor (QTS) | 0.38 |
| Voice coil inductance (LBM) | 3mH |
| Voice coil diameter (d) | 52mm |
| Force factor (BL) | 7.4T/m |
| Peak excursion Xmax | 6mm |
| Moving mass (MMS) | 121.5gr. |
| Volume accoustic compliance (VAS) | 37.25liter |
| Piston Area (SD) | 0.038m² |
| Displacement | 980cc |
| Sealed box volume | 22.64liter |
| Sealed Box Dimensions | 350 x 320 x 330mm ( 21mm thick MDF)(WxHxD) |
| Vented box volume | 28.33liter |
| Vented Box Dimensions | 350 x 425 x 300mm ( 21mm thick MDF)(WxHxD) |
| Vented box port diameter/length | Ø 76mm / 178mm |
Accessories
| 5x35mm Screw: 8 pieces |
| Spacer (1200mm) |
| short Cord (Red/Black): 1 set |
Cross-over Network Specifications
| Gross Weight | 7000gr. |