BMS speaker 18″ Neodymium 18N830 1100W 8Ohm

• 96 dB Sensitivity 1 W / 1 m
• 1.100 W Power Handling
• 4" Copper Sandwich Voice Coil for low Power Compression
• Neodymium Magnet System
• Double treated Cone for Water Protection
• Triple Aluminum demodulating Rings for ultra low Distortion
• Optimal for high Output Suwoofers

                      Specifications

Nominal Diameter                       545 mm (21“)
Nominal Impedance                        4 Ω
Rated Power AES                           1000 W
Continuous Program Power                  2000 W
Sensitivity @ 1W/1m                       97.0 dB
Voice Coil Diameter                     100 mm (4“)
Voice Coil Winding Depth                  25 mm
Magnetic Gap Depth                        17 mm
Flux Density                              0.94 T
Magnet Weight                              536 g
Net Weight                                10.5 kg

Manual/Εγχειρίδιο

• Product type Cone driver
• Brand Sica
• Frequency coverage type Sub, Low
• Dimensional category 18 inch
• Front chape Cylindrical
• Magnet type Ferrite
• Basket masterial Aluminium
• Nominal impedance 8 ohm
• Nominal power handling 400 W
• Max power handling 800 W
• Sensitivity 96.9 dB
• Frequency response 30-700 Hz
• Voice coil diameter 3 inch
• Winding depth 20 mm
• Gap height 10 mm
• Flux density 1.08 T
• External diametre 462 mm
• Mounting diametre 415 mm
• Depth 196.5 mm
• Depth after front 181.5 mm
• Front thickness 15 mm
• Diamètre aimant (mm) 180 mm
• Weight 9 kg
• Fs 30.8 Hz
• Re 5.1 ohm
• Qes 0.52
• Qms 3.05
• Qts 0.45
• Vas 340 L
• Sd 1164.2 cm²
• Cms 177 µm/N
• Efficiency 1.84 %
• Xmax 6.5 mm
• Xvar 10.5 mm
• Mms 155 gr
• BL 16.9 T.m
• Le 1.41 mH
• EBP 59
• Dome material Paper
• Cone material Paper
• Surround material Cloth
• Shipping weight 9 kg

• 95 dB Sensitivity 1 W / 1 m
• 1500 W Power handling
• 4" Copper sandwich voice coil for low power compression
• Neodymium magnet system
• Double treated cone for water protection
• Triple aluminum demodulating rings for ultra low distortion
• Optimal for high output Subwoofers

• 1400 W continuous program power capacity 100 mm (4 in) copper voice coil 30 - 1000 Hz response 95.5 dB sensitivity Double silicone spider with optimized compliance