Key Features
| 300mm P.P.Cone with fiber texture | 
| Diamond Array Diaphragm | 
| 1200W Maximum Input Power | 
| Dual Ventilation System | 
| Rubber surround | 
| Push Terminals | 
| Reversible gasket | 
Speaker Features
| Speaker Type | Subwoofer | 
| Peak Input Power | 1200W | 
| Rated Input Power | 400W | 
| Speaker Size | 300mm | 
| Speaker Cone Design | Diamond-Array pattern | 
| Magnet Type | Ferrit | 
| Terminals | Silver-plated Push Type | 
| Dual Ventilation System | Yes | 
| Speaker cover | Yes, as part of dual ventilation system | 
| Gasket Installation | two-sided | 
| Installation Capabillity | Sealed/ Ported | 
Speaker/woofer Specifications
| Peak Input Power | 1200W | 
| Maximum Input Power | 800W | 
| Rated Input Power | 400W | 
| Woofer Cone material | Injection P.P. Cone | 
| Speaker Basket | Steel | 
| Weight of Magnet | 1780gr | 
| Speaker Surround | Rubber | 
| Sensitivity | 85dB/W/m | 
| Frequency Response | 34Hz ~ 300Hz | 
| Subwoofer Impedance | 4Ω x 1 | 
| Dimensions (W x H x D) | 326 x 326 x 170.5mm | 
| Mouting Hole Diameter Ø | 282mm | 
| Mounting Depth | 153mm | 
| Speaker Weight | 6300gr | 
Subwoofer Parameters
| Nominal impedance (Z) | 4Ω | 
| DC resistance (Re) | 3.4Ω | 
| Resonant frequency (FSO) | 25Hz | 
| Mechanical Q factor (QMS) | 8.25 | 
| Electrical Q factor (QES) | 0.91 | 
| Total Q factor (QTS) | 0.82 | 
| Voice coil inductance (LBM) | 1.65mH | 
| Voice coil diameter (d) | 65mm | 
| Force factor (BL) | 10.5T/m | 
| Peak excursion Xmax | 15.1mm | 
| Moving mass (MMS) | 183gr. | 
| Volume accoustic compliance (VAS) | 83.7liter | 
| Piston Area (SD) | 0.051m² | 
| Displacement | 2155cc | 
| Sealed box volume | 35.4liter | 
| Sealed Box Dimensions | 475 x 362 x 299mm ( 19mm thick MDF)(WxHxD) | 
| Vented box volume | 56.6liter | 
| Vented Box Dimensions | 590 x 362 x 355mm ( 19mm thick MDF)(WxHxD) | 
| Port dimensions (labyrinth) (W x H x L) | 38 x 324 x 546mm | 
Accessories
| Screws (Parker-type) | Ø 4 x 35mm, 8 pieces | 
| Gasket | 1 piece(s) | 




 
							