Key Features
| 250mm P.P.Cone with fiber texture | 
| 1000W Maximum Input Power | 
| Push Terminals | 
| Super Linear spider | 
| Reversible gasket | 
| High-roll uerthane surround | 
| Double stags magnet | 
Speaker Features
| Speaker Type | Subwoofer | 
| Peak Input Power | 1000W | 
| Rated Input Power | 300W | 
| Speaker Size | 250mm | 
| Speaker Cone Design | Stainless Coated Cone | 
| Magnet Type | Ferrit | 
| Terminals | Silver-plated Push Type | 
| Magnet Cover | Rubber | 
| Gasket Installation | two-sided | 
| Installation Capabillity | Sealed/ Ported | 
Speaker/woofer Specifications
| Peak Input Power | 1000W | 
| Maximum Input Power | 500W | 
| Rated Input Power | 300W | 
| Woofer Cone material | Injection P.P. Cone | 
| Spider Type | Super Linear Spider | 
| Speaker Basket | Steel | 
| Weight of Magnet | 1230gr | 
| Speaker Surround | High-roll urethane | 
| Sensitivity | 86dB/W/m | 
| Frequency Response | 37Hz ~ 300Hz | 
| Subwoofer Impedance | 4Ω x 1 | 
| Dimensions (W x H x D) | 275 x 275 x 149.5mm | 
| Mouting Hole Diameter Ø | 230mm | 
| Mounting Depth | 134.7mm | 
| Speaker Weight | 3840gr | 
Subwoofer Parameters
| Nominal impedance (Z) | 4Ω | 
| DC resistance (Re) | 3.5Ω | 
| Resonant frequency (FSO) | 48Hz | 
| Mechanical Q factor (QMS) | 14.047 | 
| Electrical Q factor (QES) | 1.821 | 
| Total Q factor (QTS) | 1.612 | 
| Voice coil inductance (LBM) | 1.15mH | 
| Voice coil diameter (d) | 50mm | 
| Force factor (BL) | 7.5T/m | 
| Peak excursion Xmax | 12.9mm | 
| Moving mass (MMS) | 99.2gr. | 
| Volume accoustic compliance (VAS) | 19.7liter | 
| Piston Area (SD) | 0.035m² | 
| Displacement | 2776cc | 
| 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 304 x 300mm ( 19mm thick MDF)(WxHxD) | 
| Port dimensions (labyrinth) (W x H x L) | 35 x 322 x 500mm | 
Accessories
| Screws (Parker-type) | Ø 4 x 35mm, 8 pieces | 
| Gasket | 1 piece(s) | 



 
							