DISCONTINUED MODEL
| Key Features | 250mm Injection P.P.Cone Woofer | |
| 700W Maximum Input Power | ||
| Silver Plated Terminals | ||
| High-roll Urethane Surround | ||
| Speaker Features | Speaker Type | Subwoofer |
| Peak Input Power | 700W | |
| Rated Input Power | 175W | |
| Speaker Size | 250mm | |
| Magnet Type | Ferrit | |
| Terminals | Silver PLated Screw / slide type | |
| Magnet Cover | No | |
| Gasket Installation | one-way (Fixed) | |
| Installation Capabillity | Sealed/ Ported |
| Speaker/woofer Specifications | Peak Input Power | 700W |
| Maximum Input Power | 350W | |
| Rated Input Power | 175W | |
| Woofer Cone material | Injection P.P. Cone | |
| Speaker Basket | Steel | |
| Weight of Magnet | 748gr | |
| Speaker Surround | Urethane | |
| Sensitivity | 90dB/W/m | |
| Frequency Response | 35Hz ~ 1000Hz | |
| Subwoofer Impedance | 4Ω x 1 | |
| Dimensions (W x H x D) | 276 x 276 x 141mm | |
| Mouting Hole Diameter Ø | 230mm | |
| Mounting Depth | 120.8mm | |
| Speaker Weight | 3010gr | |
| Gross Weight | 3800gr |
| Subwoofer Parameters | Nominal impedance (Z) | 4Ω |
| DC resistance (Re) | 3.7Ω | |
| Resonant frequency (FSO) | 34Hz | |
| Mechanical Q factor (QMS) | 9.36 | |
| Electrical Q factor (QES) | 0.517 | |
| Total Q factor (QTS) | 0.49 | |
| Voice coil inductance (LBM) | 2mH | |
| Voice coil diameter (d) | 50mm | |
| Force factor (BL) | 13.4T/m | |
| Peak excursion Xmax | 4mm | |
| Moving mass (MMS) | 109.7gr. | |
| Volume accoustic compliance (VAS) | 36.6liter | |
| Piston Area (SD) | 0.035m² | |
| Displacement | 2294cc | |
| Sealed box volume | 28.3liter | |
| Sealed Box Dimensions | 330 x 390 x 325mm ( 21mm thick MDF)(WxHxD) | |
| Vented box volume | 35.4liter | |
| Vented Box Dimensions | 340 x 455 x 330mm ( 21mm thick MDF)(WxHxD) | |
| Vented box port diameter/length | Ø 76mm / 178mm |
| Accessories | Screws (Parker-type) | Ø 4 x 25mm, 8 pieces |