B&C 18SW115 - 4 Ohm

Technische Daten 18 SW 115:

• 3400 W continuous program power capacity
• 116 mm (4.5 in) split winding copper voice coil
• 35 - 1500 Hz response
• 97 dB sensitivity
• 60 mm peak-to-peak excursion before damage
• Neodymium magnet allows a very high force factor and linear excursion
• Double silicone spider with optimized compliance
• Ventilated voice coil gap for reduced power compression
• Aluminium demodulating ring for very low distortion

Specifications

•     Nominal diameter    460 mm (18.0 in)
•     Nominal impedance    4 Ohm
•     Minimum impedance    n/a
•     Nominal power handling *    1700 W
•     Continuous power handling *    3400 W
•     Sensitivity (1W/1m) *    97.0 dB
•     Frequency range    35 - 1500 Hz
•     Voice coil diameter   116 mm (4.5 in)
•     Winding material   Copper
•     Former material    Glass Fibre
•     Winding depth    34 mm (1.33 in)
•     Magnetic gap depth   14 mm (0.55 in)
•     Flux density    1.16 T

Parameter

•     Fs    32 Hz
•     Re    n/a
•     Qes    0.32
•     Qms   5.6
•     Qts    0.3
•     Vas    187.0 dm3 (6.5 ft3)
•     Sd    1210.0 cm2 (187.6 in2)
•     n0    1.9 %
•     Xmax   14.0 mm
•     Xvar    16.0 mm
•     Mms   275 g
•     Bl  30.3 Txm
•     Le   n/a
•     EBP   100 Hz