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- B&C 18RBX100 - 8 ohm 18" 1000W Ferrite 4.0" Voice Coil Woofer
B&C 18RBX100 - 8 ohm 18" 1000W Ferrite 4.0" Voice Coil Woofer
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Specifications | |
Nominal diameter | 460 mm (18.0 in) |
Nominal impedance | 8 Ω |
Minimum impedance | 6.2 Ω |
Nominal power handling1 | 1000 W |
Continuous power handling2 | 2000 W |
Sensitivity (1W/1m)3 | 97.0 dB |
Frequency range | 35 - 1000 Hz |
Voice coil diameter | 100 mm (4.0 in) |
Winding material | Copper |
Former material | Glass Fibre |
Winding depth | 25 mm (1.0 in) |
Magnetic gap depth | 11 mm (0.43 in) |
Flux density | 1.1 T |
Design | |
Surround shape | Triple Roll |
Cone shape | Curvilinear |
Magnet material | Ferrite |
Spider | Double Silicone |
Pole design | T-Pole |
Woofer cone treatment | TWP Waterproof Both Sides |
Recommended enclosure | 140.0 dm3 (4.94 ft3) |
Recommended tuning | 40 Hz |
Parameters4 | |
Fs | 40 Hz |
Re | 5.1 Ω |
Qes | 0.36 |
Qms | 7.3 |
Qts | 0.34 |
Vas | 220.0 dm3 (7.77 ft3) |
Sd | 1225.0 cm2 (189.88 in2) |
η₀ | 2.2 % |
Xmax | 10.0 mm |
Xvar | 13.0 mm |
Mms | 199 g |
Bl | 25.1 Txm |
Le | 1.5 mH |
EBP | 111 Hz |
Mounting Info | |
Overall diameter | 460 mm (18.11 in) |
Bolt circle diameter | 440 mm (17.32 in) |
Baffle cutout diameter | 422.0 mm (16.61 in) |
Depth | 200 mm (7.87 in) |
Flange and gasket thickness | 14 mm (0.55 in) |
Air volume occupied by driver | 10.5 dm3 (0.37 ft3) |
Net weight | 12.3 kg (27.12 lb) |
Service Kit | |
RCK18RBX1008 |
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