Description
The 18SW2500 is the newest, most powerful SW series woofer from PRV Audio for 2011. The 18SW2500 finds itself at home in either bandpass or bass reflex systems and has a specially designed force air ventilation system to ensure proper cooling for long hard play. The Dual spider and M-roll surround offer precise movement along its impressive 9mm Xmax.
The upgraded and advanced voice coil and cone material along with its ability to reproduce extremely low frequencies will forever make this your woofer of choice to replace your existing drivers.
| Size | 18 | in | |
| Model | 18SW2500 | ||
| RMS | 1250 | Wrms | |
| Continous Program Power | 2500 | W | |
| Peak Power | 5000 | W | |
| Impedance | 8 | Ω | |
| Sensitivity | 96.5 | 1W@1m dB_SPL | |
| Frequency Response | 25-1.5k | @-10fdBHZ | |
| Resonance Frequency | 50 | HZ | |
| Weight | 43 | kg/lbs | |
| Voice Coil Diameter | 125 (5) | mm/in | |
| Xmax | 9 | mm | |
| Qes: Electrical Quality Factor | .863 | ||
| Qms: Mechanical Quality Factor | 12.86 | ||
| Qts: Total Quality Factor | .8095 | ||
| ho | 1.7042 | % | |
| Sd: Cone Area | 1225 | cm2 | |
| Mms: Mechanical Mass | 173.48 | g | |
| bL Strength Factor | 18.64 | T.m | |
| Voice Coil Electrical Resistance | 5.5 | Ω | |
| Mounting Information | |||
| Overall Diameter | 471 (18.2) | mm (in) | |
| Hole Diameter | 420 (16.5) | mm (in) | |
| Depth | 207 (8.3) | mm (in) | |
| Recommended Enclosure | |||
| Construction Materials | |||
| Coil Construction | Copper | ||
| Coil Former | Polyimide | ||
| Magnet Composition | Ferrite | ||
| Basket Material | Cast Aluminum | ||
| Cone Composition | No Pressed Pulp | ||
| Cone Edge Composition | M-roll Cotton | ||
| Dustcap Composition | Woven |
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