B&C Speakers 18PS100 User Manual
Subwoofer, Specification, Thiele & small parameters
18PS100
Subwoofer
LF Drivers
LF Nd Drivers
Coaxials
HF Drivers
Horns
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
Specification
Nominal Diameter
460 (18) mm (in)
Nominal Impedance (1)
8 Ohm
Minimum Impedence
6.3 Ohm
Nominal Power Handling (2)
700 W
Continuous Power Handling (3)
1400 W
Sensitivity (1W/1m) (4)
95.5 dB
Frequency Range
30 - 1000 Hz
Voice Coil Diameter
100 (4) mm (in)
Winding Material
Copper
Former Material
Glass Fibre
Winding Depth
21 (0.83) mm (in)
Magnetic Gap Depth
10.5 (0.4) mm (in)
Flux Density
1.05 T
Thiele & Small Parameters
Fs
30 Hz
Re
5.3 Ohm
Qes
0.41
Qms
4.6
Qts
0.39
Vas
245 (8.6) dm3 (ft3)
Sd
1210 (187.6) cm2 (in2)
Eta Zero
1.6 %
Xmax
+/- 8 mm
Xvar
+/- 8 mm
Mms
202 g
Bl
22.5 Txm
Le
2.1 mH
Mounting and Shipping Info
Overall Diameter
460 mm (18 in)
Bolt Circle Diameter
440 mm (17.3 in)
Baffle Cutout Diameter
422 mm (16.6 in)
Depth
197 mm (7.75 in)
Flange and Gasket Thickness
16 mm (5/8 in)
Net Weight
10.5 kg (23.1 lb)
Shipping Weight
11.9 kg (26.2 lb)
Shipping Box
500x500x250 mm
(19.7x19.7x9.8 in)
1
For different impedances, please ask.
2
2 hours test made with continuous pink noise signal (6 dB crest factor).
Power calculated on rated minimum impedance.
3
Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
4
Applied RMS Voltage is set to 2.83V for 8 ohms or 2.0V for 4 ohms
Nominal Impedance