Features
☑ 99 dB SPL 1W / 1m average sensitivity
☑ 100 mm (4 in) Interleaved Sandwich Voice coil (ISV)
☑ 1000W AES power handling
☑ Carbon fiber reinforced straight-ribbed cone
☑ Double Silicon Spider (DSS) for improved excursion control and linearity
☑ Double Demodulating Rings (DDR) for lower distortion
☑ Improved heat dissipation via unique basket design
☑ Weather protected cone and plates for outdoor usage
☑ Suitable for ultra low frequency systems
18sound 21LW1400
655,87 €
Tasse incluse
Spedito entro 5/7 Giorni
Features
☑ 99 dB SPL 1W / 1m average sensitivity
☑ 100 mm (4 in) Interleaved Sandwich Voice coil (ISV)
☑ 1000W AES power handling
☑ Carbon fiber reinforced straight-ribbed cone
☑ Double Silicon Spider (DSS) for improved excursion control and linearity
☑ Double Demodulating Rings (DDR) for lower distortion
☑ Improved heat dissipation via unique basket design
☑ Weather protected cone and plates for outdoor usage
☑ Suitable for ultra low frequency systems
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| Specifications | |
|---|---|
| Nominal Diameter | 533 mm ( in) |
| Nominal Impedance | 8 Ω |
| Minimum Impedance | 6.4 Ω |
| Nominal Power Handling1 | 1000 W |
| Continuous Power Handling2 | 1600 W |
| Sensitivity3 | 99.0 dB |
| Frequency Range | 24 - 2000 Hz |
| Voice Coil Diameter | 100 mm (4.0 in) |
| Winding Material | copper |
| Design | |
| Surround Shape | Triple roll |
| Cone Shape | Straight |
| Magnet Material | Ferrite |
| Woofer Cone Treatment | Weather protected |
| Recommended Enclosure | 300.0 dm3 (10.59 ft3) |
| Recommended Tuning | 30 Hz |
| Parameters | |
| Resonance Frequency | 28 Hz |
| Re | 5.0 Ω |
| Qes | 0.24 |
| Qms | 9.32 |
| Qts | 0.24 |
| Vas | 385.0 dm3 (13.6 ft3) |
| Sd | 1660.0 cm2 (257.3 in2) |
| Xmax | 9.5 mm |
| Mms | 296.0 g |
| Bl | 33.5 Txm |
| Le | 2.85 mH |
| EBP | 116 Hz |
| Mounting and Shipping Info | |
| Overall Diameter | 545 mm (21.46 in) |
| Bolt Circle Diameter | 520 mm (20.47 in) |
| Baffle Cutout Diameter | 492.0 mm (19.37 in) |
| Depth | 259 mm (10.2 in) |
| Flange and Gasket Thickness | 14 mm (0.55 in) |
| Net Weight | 17.0 kg (37.48 lb) |
| Shipping Weight | 19.1 kg (42.11 lb) |
| Shipping Box | 550 x 550 x 300 mm (21.65x21.65x11.81 in) |
ALT211400WF08FA
Scheda dati
- Pollici
- 21