Key Features
| 250mm 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 | 800 Watts + 800 Watts, |
| Rated input power | 250 Watts + 250 Watts |
| Speaker Size | 250mm |
| Oversized Dimension | Yes |
| Speaker Cone Design | Carbon-Glass Fiber Cone |
| Magnetic Circuit | Multi Bias |
| Magnet Type | Ferrit |
| Dual Voice Coil System | Yes, 2 x 4Ω |
| Terminals | Gold-Plated Screw Lock |
| Terminals Gold plated | Yes |
| Gasket Installation | one-way |
| Installation Capabillity | Sealed/ Ported |
Speaker/woofer Specifications
| Peak input power | 800 Watts + 800 Watts |
| Maximum input power | 400 Watts + 400 Watts |
| Rated input power | 250 Watts + 250 Watts |
| Woofer Cone material | Carbon PP Cone |
| Spider Type | Super Linear Spider |
| Speaker Basket | Aluminum Die-Cast |
| Weight of Magnet | 1700gr |
| Speaker Surround | High-Roll Butyl Rubber |
| Sensitivity | 84dB/W/m |
| Frequency Response | 36Hz ~ 500Hz |
| Subwoofer Impedance | 4Ω x 2 |
| Dimensions (W x H x D) | 275 x 275 x 161.2mm |
| Mouting Hole Diameter | 232mm x 0mm |
| Mounting Depth | 147mm |
| Speaker Weight | 4600gr |
| Gross Weight | 5800gr |
Subwoofer Parameters
| Nominal impedance (Z) | 4Ω + 4Ω |
| DC resistance (Re) | 3Ω + 3Ω |
| Resonant frequency (FSO) | 42.4Hz |
| Mechanical Q factor (QMS) | 3.892 |
| Electrical Q factor (QES) | 0.848 |
| Total Q factor (QTS) | 0.696 |
| Voice coil inductance (LBM) | 0.56mH |
| Force factor (BL) | 6.66T/m |
| Peak excursion Xmax | 6.9mm |
| Moving mass (MMS) | 94.2gr. |
| Volume accoustic compliance (VAS) | 25.48liter |
| Piston Area (SD) | 0.035m² |
| Displacement | 1790cc |
| Sealed box volume | 25.3liter |
| Sealed Box Dimensions | 330 x 375 x 325mm ( 19mm thick MDF)(WxHxD) |
| Vented box volume | 35.4liter |
| Vented Box Dimensions | 485 x 340 x 300mm ( 19mm thick MDF)(WxHxD) |
| Port dimensions (labyrinth) (W x H x L) | 35 x 302 x 480mm |
Accessories
| Gasket | 1 piece(s) |









