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KFC-W3012
30cm Component Subwoofer
DISCONTINUED MODEL
Key Features
| 300mm P.P.Cone with fiber texture |
| 1200W Maximum Input Power |
| Push Terminals |
| Super Linear spider |
| Reversible gasket |
| High-roll uerthane surround |
| Double stags magnet |
Speaker Features
| Speaker Type | Subwoofer |
| Peak Input Power | 1200W |
| Rated Input Power | 400W |
| Speaker Size | 300mm |
| Speaker Cone Design | Stainless Coated Cone |
| Magnet Type | Ferrit |
| Terminals | Silver-plated Push Type |
| Magnet Cover | Rubber |
| 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 |
| Speaker Surround | High-roll urethane |
| Spider Type | Super Linear Spider |
| Sensitivity | 86dB/W/m |
| Frequency Response | 39Hz ~ 300Hz |
| Subwoofer Impedance | 4Ω x 1 |
| Dimensions (W x H x D) | 326 x 326 x 174.3mm |
| Mounting Depth | 156.8mm |
| Mouting Hole Diameter Ø | 279.3mm |
| Speaker Weight | 6100gr |
| Weight of Magnet | 1780gr |
Subwoofer Parameters
| Nominal impedance (Z) | 4Ω |
| DC resistance (Re) | 3.4Ω |
| Resonant frequency (FSO) | 31Hz |
| Mechanical Q factor (QMS) | 11.864 |
| Electrical Q factor (QES) | 1.107 |
| Total Q factor (QTS) | 1.012 |
| Voice coil inductance (LBM) | 1.4mH |
| Voice coil diameter (d) | 65mm |
| Force factor (BL) | 9.8T/m |
| Peak excursion Xmax | 13.8mm |
| Moving mass (MMS) | 158.8gr. |
| Volume accoustic compliance (VAS) | 62liter |
| Piston Area (SD) | 0.052m² |
| Displacement | 4448cc |
| 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 500mm |
Accessories
| Screws (Parker-type) | Ø 4 x 35mm, 8 pieces |
| Gasket | 1 piece(s) |