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KFC-W3013
30 cm subwoofer
Key Features
| 300mm P.P.Cone with fiber texture |
| Diamond Array Diaphragm |
| 1200W Maximum Input Power |
| Dual Ventilation System |
| Rubber surround |
| Push Terminals |
| Reversible gasket |
Speaker Features
| Speaker Type | Subwoofer |
| Peak Input Power | 1200W |
| Rated Input Power | 400W |
| Speaker Size | 300mm |
| Speaker Cone Design | Diamond-Array pattern |
| Magnet Type | Ferrit |
| Terminals | Silver-plated Push Type |
| Dual Ventilation System | Yes |
| Speaker cover | Yes, as part of dual ventilation system |
| Gasket Installation | two-sided |
| Installation Capabillity | Sealed/ Ported |
Speaker/woofer Specifications
| Peak Input Power | 1200W |
| Maximum Input Power | 800W |
| Rated Input Power | 400W |
| Woofer Cone material | Injection P.P. Cone |
| Speaker Basket | Steel |
| Weight of Magnet | 1780gr |
| Speaker Surround | Rubber |
| Sensitivity | 85dB/W/m |
| Frequency Response | 34Hz ~ 300Hz |
| Subwoofer Impedance | 4Ω x 1 |
| Dimensions (W x H x D) | 326 x 326 x 170.5mm |
| Mouting Hole Diameter Ø | 282mm |
| Mounting Depth | 153mm |
| Speaker Weight | 6300gr |
Subwoofer Parameters
| Nominal impedance (Z) | 4Ω |
| DC resistance (Re) | 3.4Ω |
| Resonant frequency (FSO) | 25Hz |
| Mechanical Q factor (QMS) | 8.25 |
| Electrical Q factor (QES) | 0.91 |
| Total Q factor (QTS) | 0.82 |
| Voice coil inductance (LBM) | 1.65mH |
| Voice coil diameter (d) | 65mm |
| Force factor (BL) | 10.5T/m |
| Peak excursion Xmax | 15.1mm |
| Moving mass (MMS) | 183gr. |
| Volume accoustic compliance (VAS) | 83.7liter |
| Piston Area (SD) | 0.051m² |
| Displacement | 2155cc |
| Sealed box volume | 35.4liter |
| Sealed Box Dimensions | 475 x 362 x 299mm ( 19mm thick MDF)(WxHxD) |
| Vented box volume | 56.6liter |
| Vented Box Dimensions | 590 x 362 x 355mm ( 19mm thick MDF)(WxHxD) |
| Port dimensions (labyrinth) (W x H x L) | 38 x 324 x 546mm |
Accessories
| Screws (Parker-type) | Ø 4 x 35mm, 8 pieces |
| Gasket | 1 piece(s) |