DISCONTINUED MODEL
| Key Features | 250mm Polypropylene Cone (PP Cone) | |
| Oversized Diaphragm | ||
| Square Array Pattern | ||
| 1300W Peak Input Power | ||
| 300W Rated/RMS Input Power | ||
| Rubber Surround | ||
| Steel Basket | ||
| Push-terminals for easy connection | ||
| Sealed/Ported installation capabillity | ||
| Shallow Design / Same as Fitting Area | ||
| Speaker Features | Rated Input Power | 300W |
| Oversized Dimension | Yes | |
| Speaker Cone Design | Square array pattern | |
| Magnet Type | Ferrit | |
| Terminals | Silver-plated Push Type | |
| Dual Ventilation System | Yes | |
| Installation Capabillity | Sealed / Ported |
| Speaker/woofer Specifications | Peak Input Power | 1300W |
| Rated Input Power | 300W | |
| Woofer Cone material | Polypropylene (PP) Cone | |
| Speaker Basket | Steel | |
| Speaker Surround | Rubber | |
| Sensitivity | 81dB/W/m | |
| Frequency Response | 32Hz ~ 300Hz | |
| Speaker Impedance | 4Ω | |
| Dimensions (W x H x D) | 275 x 275 x 131mm | |
| Mouting Hole Diameter Ø | 232mm | |
| Mounting Depth | 116.3mm | |
| Speaker Weight | 4600gr |
| Subwoofer Parameters | Nominal impedance (Z) | 4Ω |
| DC resistance (Re) | 4Ω | |
| Resonant frequency (FSO) | 27.3Hz | |
| Mechanical Q factor (QMS) | 6.069 | |
| Electrical Q factor (QES) | 0.675 | |
| Total Q factor (QTS) | 0.608 | |
| Voice coil inductance (LBM) | 3.01mH | |
| Voice coil diameter (d) | 40mm | |
| Force factor (BL) | 11.8T/m | |
| Peak excursion Xmax | 11mm | |
| Moving mass (MMS) | 121.7gr. | |
| Volume accoustic compliance (VAS) | 68.1liter | |
| Piston Area (SD) | 0.042m² | |
| Displacement | 1.439cc | |
| Sealed box volume | 18.4liter | |
| Sealed Box Dimensions | 375 x 324 x 229mm ( 18mm thick MDF)(WxHxD) | |
| Vented box volume | 34liter | |
| Vented Box Dimensions | 527 x 318 x 286mm ( 18mm thick MDF)(WxHxD) | |
| Port dimensions (labyrinth) (W x H x L) | 32 x 280 x 400mm |
| Accessories | Screws (Parker-type) | Ø 4 x 8mm, 35 pieces |
| Cushion | 1 piece(s) |