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KFC-XW1224D
30cm Dual voice coil component subwoofer
DISCONTINUED MODEL
Key Features
| 300mm oversized Carbon-glas fibre cone woofer |
| Super linear spider |
| Dual magnet drive |
| Rubber magnet cover |
| High-Excursion rubber surround |
| Dual voice coil: 4Ω + 4Ω |
| Loudspeaker standard CEA-2031 compliant |
Speaker Features
| Speaker Type | Subwoofer |
| Peak input power | 1000 Watts + 1000 Watts, |
| Rated input power | 300 Watts + 300 Watts |
| Speaker Size | 300mm |
| Oversized Dimension | Yes |
| Speaker Cone Design | Carbon-Glass Fiber Cone |
| Magnetic Circuit | Multi Bias |
| Magnet Type | Ferrit |
| Dual Voice Coil System | Yes, 2 x 4 Ω |
| Terminals | Gold-Plated Screw Lock |
| Terminals Gold plated | Yes |
| Gasket Installation | one-way |
| Installation Capabillity | Sealed/ Ported |
Speaker/woofer Specifications
| Peak input power | 1000 Watts + 1000 Watts |
| Maximum input power | 500 Watts + 500 Watts |
| Rated input power | 300 Watts + 300 Watts |
| Woofer Cone material | Carbon PP Cone |
| Spider Type | Super Linear Spider |
| Speaker Basket | Aluminum Die-Cast |
| Weight of Magnet | 2420gr |
| Speaker Surround | High-Roll Butyl Rubber |
| Sensitivity | 84dB/W/m |
| Frequency Response | 32Hz ~ 500Hz |
| Subwoofer Impedance | 4Ω x 2 |
| Dimensions (W x H x D) | 325 x 325 x 184.2mm |
| Mouting Hole Diameter | 279mm x 0mm |
| Mounting Depth | 168mm |
| Speaker Weight | 6900gr |
| Gross Weight | 8400gr |
Subwoofer Parameters
| Nominal impedance (Z) | 4Ω + 4Ω |
| DC resistance (Re) | 3Ω + 3Ω |
| Resonant frequency (FSO) | 27.4Hz |
| Mechanical Q factor (QMS) | 4.51 |
| Electrical Q factor (QES) | 0.52 |
| Total Q factor (QTS) | 0.47 |
| Voice coil inductance (LBM) | 0.63mH |
| Force factor (BL) | 9.46T/m |
| Peak excursion Xmax | 7.7mm |
| Moving mass (MMS) | 180.1gr. |
| Volume accoustic compliance (VAS) | 63.77liter |
| Piston Area (SD) | 0.049m² |
| Displacement | 3030cc |
| 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
| Gasket | 1 piece(s) |