Extended LF Neodymium Transducer - Altoparlante in neodimio
- 96 dB SPL 1W / 1m average sensitivity
- 135 mm (5.3 in) split winding four layers ISV aluminum voice coil
- 3600 W program power handling
- Carbon fiber reinforced cellulose cone
- Double Silicon Spider (DSS) for improved excursion control
- Aluminum demodulating ring (SDR) for lower distortion
- High force neodymium magnet assembly
- Weather protected cone and plates for outdoor usage
- Suitable for reflex, bandpass or horn loaded high SPL subwoofer systems
 
      
     
      
    General Specifications
| Nominal Diameter | 462mm (18 in) | 
| Rated Impedance | 4 Ohm | 
| AES Power | 1800W | 
| Program Power | 3600W | 
| Peak Power | 10000W | 
| Sensitivity | 96 dB | 
| Frequency Range | 30 - 2300 Hz | 
| Power Compression @-10dB | 0,7 dB | 
| Power Compression @-3dB | 1,3 dB | 
| Power Compression @Full Power | 2,2 dB | 
| Max Recomm. Frequency | 300 Hz | 
| Recomm. Enclosure Volume | 110 - 350 lt. (3,89 - 12,36 cuft) | 
| Minimum Impedance | 6,1 Ohm at 25°C | 
| Max Peak To Peak Excursion | 70 mm (2,75 in) | 
| Voice Coil Diameter  | 135 mm (5,3 in) | 
| Voice Coil winding material | Aluminum | 
| Suspension | Triple Roll, Heavy Polycotton | 
| Cone | Straight ribbed carbon fiber loaded cellulose | 
Thiele Small Parameters
| Fs | 39 Hz | 
| Re | 4,7 Ohm | 
| Sd | 0,113 sq.mt. (175.15 sq.in.) | 
| Qms | 5,70 | 
| Qes | 0,30 | 
| Qts | 0,28 | 
| Vas | 120 lt. (5,79 cuft) | 
| Mms | 255 gr. (0,6 lb) | 
| BL | 31 Tm | 
| Linear Mathematical Xmax | ±14 mm (±0,55 in) | 
| Le (1kHz) | 2,19 mH | 
| Ref. Efficiency 1W@1m (half space) | 95,6 dB | 
Mounting information
| Overall diameter | 462 mm (18,18 in) | 
| N. of mounting holes and bolt | 8 | 
| Mounting holes diameter | 8,5 mm (0,33 in) | 
| Bolt circle diameter | 440mm (17,32 in) | 
| Front mount baffle cutout ø | 416 mm (16,38 in) | 
| Rear mount baffle cutout ø | 422 mm (16,61 in) | 
| Total depth | 236 mm (9,29 in) | 
| Flange and gasket thickness | 26 mm (1,02 in) | 
| Net weight | 12,8 kg (27,6 lb) | 
| Shipping weight | 14,3 kg (31,50 lb) | 
| Packaging Dimensions | 14,3 kg (31,50 lb) | 

 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
						 
       
       
       
      