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) |