DISCONTINUED MODEL
| 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) |