DISCONTINUED MODEL
| Key Features | 250mm Pearl Mica Injection P.P.Cone Woofer | |
| “TYPHOON” Shape Rigid Diaphragm | ||
| 800W Peak Input Power | ||
| Dual Magnet Drive | ||
| Sealed/ Ported/ Free Air Type Installation Capabillity | ||
| Speaker Features | Speaker Type | Subwoofer |
| Peak Input Power | 800W | |
| Rated Input Power | 175W | |
| Speaker Size | 250mm | |
| Speaker Cone Design | Typhone Shape | |
| Dual Magnet Drive | Yes | |
| Magnet Type | Ferrit | |
| Terminals | Screw / slide type | |
| Terminals Gold plated | Yes | |
| Magnet Cover | No | |
| Gasket Installation | one-way (Fixed) | |
| Installation Capabillity | Sealed/ Ported / Free-air |
| Speaker/woofer Specifications | Peak Input Power | 800W |
| Maximum Input Power | 350W | |
| Rated Input Power | 175W | |
| Woofer Cone material | Pearl Mica P.P.cone | |
| Center Cap Type | Aluminum | |
| Speaker Basket | Steel | |
| Weight of Magnet | 1400gr | |
| Speaker Surround | Urethane | |
| Sensitivity | 91dB/W/m | |
| Frequency Response | 28Hz ~ 800Hz | |
| Subwoofer Impedance | 4Ω x 1 | |
| Dimensions (W x H x D) | 277 x 277 x 138mm | |
| Mouting Hole Diameter | 234mm x 0mm | |
| Mounting Depth | 117mm | |
| Speaker Weight | 3850gr | |
| Gross Weight | 4600gr |
| Subwoofer Parameters | Nominal impedance (Z) | 4 |
| DC resistance (Re) | 4 | |
| Resonant frequency (FSO) | 35Hz | |
| Mechanical Q factor (QMS) | 10.55 | |
| Electrical Q factor (QES) | 0.44 | |
| Total Q factor (QTS) | 0.42 | |
| Voice coil inductance (LBM) | 1.36mH | |
| Voice coil diameter (d) | 48mm | |
| Force factor (BL) | 13.2T/m | |
| Peak excursion Xmax | 8mm | |
| Moving mass (MMS) | 85.99gr. | |
| Volume accoustic compliance (VAS) | 44.04liter | |
| Piston Area (SD) | 0.0363m² | |
| Displacement | 2.39cc | |
| Sealed box volume | 22.64liter | |
| Sealed Box Dimensions | 350 x 330 x 320mm ( 21mm thick MDF)(WxHxD) | |
| Vented box volume | 28.33liter | |
| Vented Box Dimensions | 330 x 510 x 270mm ( 21mm thick MDF)(WxHxD) | |
| Vented box port diameter/length | Ø 76mm / 178mm |
| Accessories | Spacers | 0 pieces |
| 4x35mm Screw: 8 pieces | ||
| Cross-over Network Specifications | Gross Weight | 4600gr. |