

21NLW9601 Eighteen Sound Altoparlante woofer Subwoofer 1800W 21"
Nominal Diameter | 533mm (21 in) |
Rated Impedance | 8 Ohm |
AES Power | 1800W |
Program Power | 3600W |
Peak Power | 10000W |
Sensitivity | 96 dB |
Frequency Range | 25 - 2000 Hz |
Power Compression @-10dB | 0,7 dB |
Power Compression @-3dB | 1,5 dB |
Power Compression @Full Power | 2,2 dB |
Max Recomm. Frequency | 150 Hz |
Recomm. Enclosure Volume | 120 - 250 lt. (4.24 - 8.83 cuft) |
Minimum Impedance | 7,9 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 | Copper |
Suspension | Triple Roll, Polycotton |
Cone | Straight ribbed carbon fiber loaded cellulose |
Fs | 37 Hz |
Re | 5,9 Ohm |
Sd | 0,1662 sq.mt. (257,6 sq.in.) |
Qms | 5,5 |
Qes | 0,31 |
Qts | 0,29 |
Vas | 175 lt. (6.18 cuft) |
Mms | 408 gr. (0,90 lb) |
BL | 43 Tm |
Linear Mathematical Xmax | ±14 mm (±0.55 in) |
Le (1kHz) | 3,10 mH |
Ref. Efficiency 1W@1m (half space) | 96,5 dB |
Overall diameter | 545 mm (21,46 in) |
N. of mounting holes and bolt | 8 |
Mounting holes diameter | 8,5 mm (0,33 in) |
Bolt circle diameter | 520 mm (20,47 in) |
Front mount baffle cutout ø | 492 mm (19,37 in) |
Rear mount baffle cutout ø | 490 mm (19,29 in) |
Total depth | 250 mm (9,8 in) |
Flange and gasket thickness | 18 mm (0,7 in) |
Net weight | 14 kg (30,9 lb) |
Shipping weight | 15,5 kg (34,2 lb) |
Packaging Dimensions | 570x570x290 mm (22,4x22,4x11,4 in) |
Model | Code | Info |
---|---|---|
022218N010 | 022218N010 | 8 Ohm |
022214N010 | 022214N010 | 4 Ohm |