DISCONTINUED MODEL
| Key Features | Oversized 250mm Carbon-PP Hybrid Cone Woofer | |
| 1-Piece Cast Aluminum Basket | ||
| 1000W Peak Input Power | ||
| Dual Magnet Drive / Dual Voice Coil | ||
| Easy Connection Rolet Terminal (Series/Parallel/Bi-amp) | ||
| Speaker Features | Speaker Type | Subwoofer |
| Peak Input Power | 1000W | |
| Rated Input Power | 250W | |
| Speaker Size | 300mm | |
| Oversized Dimension | Yes | |
| Speaker Cone Design | Tornado shape | |
| Magnetic Circuit | Multi Bias | |
| Dual Magnet Drive | Yes | |
| Magnet Type | Ferrit | |
| Dual Voice Coil System | Yes, Dual | |
| Terminals | Gold-Plated Screw Lock | |
| Terminals Gold plated | Yes | |
| Heat Transfer Motor Circuit | Yes | |
| Gasket Installation | one-way (Fixed) | |
| Installation Capabillity | Sealed/ Ported |
| Speaker/woofer Specifications | Peak Input Power | 1000W |
| Maximum Input Power | 500W | |
| Rated Input Power | 250W | |
| Woofer Cone material | Carbon PP Cone | |
| Spider Type | AFC | |
| Speaker Basket | Aluminum Die-Cast | |
| Weight of Magnet | 1700gr | |
| Speaker Surround | High-Roll Butyl Rubber | |
| Sensitivity | 91dB/W/m | |
| Frequency Response | 27Hz ~ 400Hz | |
| Subwoofer Impedance | 2Ω x 2 | |
| Dimensions (W x H x D) | 300 x 300 x 169.5mm | |
| Mouting Hole Diameter | 226.5mm x 0mm | |
| Mounting Depth | 133mm | |
| Speaker Weight | 5800gr | |
| Gross Weight | 7000gr |
| Subwoofer Parameters | Nominal impedance (Z) | 2Ω 2Ω |
| DC resistance (Re) | 1,8Ω 1,8Ω | |
| Resonant frequency (FSO) | 34Hz | |
| Mechanical Q factor (QMS) | 4.15 | |
| Electrical Q factor (QES) | 0.42 | |
| Total Q factor (QTS) | 0.38 | |
| Voice coil inductance (LBM) | 3mH | |
| Voice coil diameter (d) | 52mm | |
| Force factor (BL) | 7.4T/m | |
| Peak excursion Xmax | 6mm | |
| Moving mass (MMS) | 121.5gr. | |
| Volume accoustic compliance (VAS) | 37.25liter | |
| Piston Area (SD) | 0.038m² | |
| Displacement | 980cc | |
| Sealed box volume | 22.64liter | |
| Sealed Box Dimensions | 350 x 320 x 330mm ( 21mm thick MDF)(WxHxD) | |
| Vented box volume | 28.33liter | |
| Vented Box Dimensions | 350 x 425 x 300mm ( 21mm thick MDF)(WxHxD) | |
| Vented box port diameter/length | Ø 76mm / 178mm |
| Accessories | 5x35mm Screw: 8 pieces | |
| Spacer (1200mm) | ||
| short Cord (Red/Black): 1 set | ||
| Cross-over Network Specifications | Gross Weight | 7000gr. |