 
     
      
      
      
    | Enclosure Alignment | 3-way acoustic suspension | 
| Driver Compliment | DPC Array: 28mm Beryllium Tweeter, 28mm Textreme TPCD Mid | 
| Sensitivity | 89.7dB / 2.83v / 1.0m | 
| Impedance | 4 Ω nominal / 3.2 Ω min | 
| Coverage Window (from 30deg Ref) | Horizontal: +/-55 deg | 
| Response Linearity | 100 - 20kHz +/-1.5dB window | 
| Frequency Response | 57 - 30kHz (-6dB) | 
| Typical In Room bass extension | 48Hz (-6dB) | 
| Overall Dimensions (with grille) | 343.3 diam x 194.8mm depth | 
| Reccomended cutout | 305mm diameter | 
| Weight | 20.4lbs. (9.4kg) | 
| Reccomended Amplifier Power | 50 - 250W (with 80Hz HPF) | 
| SPL capability @1m (100-20kHz) | 113.7dB peak | 
| Certification | THX Dominus, THX Ultra |