TECHNICAL SPECIFICATIONS
| 
			 Nominal diameter  | 
			
			 
  | 
			
			 460 mm 18 in  | 
		
| 
			 Nominal impedance  | 
			
			 
  | 
			
			 8 Ohm  | 
		
| 
			 Minimum impedance  | 
			
			 
  | 
			
			 5.3 ohm  | 
		
| 
			 Power capacity  | 
			
			 
  | 
			
			 1400 W AES  | 
		
| 
			 Program power  | 
			
			 
  | 
			
			 2800 W  | 
		
| 
			 Sensitivity  | 
			
			 
  | 
			
			 98 dB 1 W @ 1 m  | 
		
| 
			 Frequency range  | 
			
			 
  | 
			
			 25-1800 Hz  | 
		
| 
			 Maximum recom. frequency  | 
			
			 
  | 
			
			 200 Hz  | 
		
| 
			 Recommended enclosure volume  | 
			
			 
  | 
			
			 80 / 200 l 2.8 / 7 ft³  | 
		
| 
			 Voice coil diameter  | 
			
			 
  | 
			
			 100 mm 4 in  | 
		
| 
			 BL factor  | 
			
			 
  | 
			
			 29 N/A  | 
		
| 
			 Moving mass  | 
			
			 
  | 
			
			 0.230 kg  | 
		
| 
			 Winding length  | 
			
			 
  | 
			
			 25 mm  | 
		
| 
			 Air gap height  | 
			
			 
  | 
			
			 12 mm  | 
		
| 
			 Xdamage pp  | 
			
			 
  | 
			
			 55 mm  | 
		
THIELE SMALL PARAMETERS
| 
			 Fs  | 
			
			 
  | 
			
			 32 Hz  | 
		
| 
			 Re  | 
			
			 
  | 
			
			 5.05 ohm  | 
		
| 
			 Qms  | 
			
			 
  | 
			
			 10.23  | 
		
| 
			 Qes  | 
			
			 
  | 
			
			 0.28  | 
		
| 
			 Qts  | 
			
			 
  | 
			
			 0.27  | 
		
| 
			 Vas  | 
			
			 
  | 
			
			 228.9 l  | 
		
| 
			 Cms  | 
			
			 
  | 
			
			 103 µm / N  | 
		
| 
			 Rms  | 
			
			 
  | 
			
			 4.62 kg/s  | 
		
| 
			 Efficiency %  | 
			
			 
  | 
			
			 2.4  | 
		
| 
			 Sd  | 
			
			 
  | 
			
			 0.1255 m²  | 
		
| 
			 Xmax  | 
			
			 
  | 
			
			 10 mm  | 
		
| 
			 Vd  | 
			
			 
  | 
			
			 1251 cm³  | 
		
| 
			 Le @1 kHz  | 
			
			 
  | 
			
			 1.2 mH  | 
		
CONSTRUCTIVE DETAILS
| 
			 Net weight  | 
			
			 
  | 
			
			 16.9 kg 37.26 lb  | 
		
| 
			 Total weight  | 
			
			 
  | 
			
			 18.1 kg 39.98 lb  | 
		
| 
			 Magnet  | 
			
			 
  | 
			
			 Ferrite  |