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KFC-W112S
30cm Component Subwoofer
Key Features
| 300mm Injection P.P.Cone Woofer |
| 800W Maximum Input Power |
| Silver Plated Terminals |
| High-roll Urethane Surround |
Speaker Features
| Speaker Type | Subwoofer |
| Peak Input Power | 800W |
| Rated Input Power | 200W |
| Speaker Size | 300mm |
| Magnet Type | Ferrit |
| Terminals | Silver Plated Screw / slide type |
| Gasket Installation | one-way (Fixed) |
| Installation Capabillity | Sealed/ Ported |
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 | 25Hz ~ 800Hz |
| Subwoofer Impedance | 4Ω x 1 |
| Dimensions (W x H x D) | 328 x 328 x 159.8mm |
| Mounting Depth | 138.6mm |
| Mouting Hole Diameter Ø | 277mm |
| Speaker Weight | 3270gr |
| Gross Weight | 4400gr |
| Weight of Magnet | 748gr |
Subwoofer Parameters
| Nominal impedance (Z) | 4Ω |
| DC resistance (Re) | 3.7Ω |
| Resonant frequency (FSO) | 28Hz |
| Mechanical Q factor (QMS) | 9.49 |
| Electrical Q factor (QES) | 0.48 |
| Total Q factor (QTS) | 0.457 |
| Voice coil inductance (LBM) | 2mH |
| Voice coil diameter (d) | 50mm |
| Force factor (BL) | 12.8T/m |
| Peak excursion Xmax | 4mm |
| Moving mass (MMS) | 109.9gr. |
| Volume accoustic compliance (VAS) | 95.4liter |
| Piston Area (SD) | 0.048m² |
| Displacement | 3511cc |
| Sealed box volume | 35.4liter |
| Sealed Box Dimensions | 380 x 375 x 360mm ( 21mm thick MDF)(WxHxD) |
| Vented box volume | 42.5liter |
| Vented Box Dimensions | 380 x 440 x 360mm ( 21mm thick MDF)(WxHxD) |
| Vented box port diameter/length | Ø 76mm / 178mm |
Accessories
| Screws (Parker-type) | Ø 4 x 25mm, 8 pieces |