B&C Speakers Woofer 10PLB76 User manual

10PLB76 Woofer
LF Drivers LF Nd Drivers Coaxials HF Drivers Horns
800 W continuous program power capacity
76 mm (3 in) aluminium voice coil
50 – 2500 Hz response
98 dB sensitivity
Aluminium demodulating ring allows a very low distortion figure
Specification
Nominal Diameter 250 (10) mm (in)
Nominal Impedance (1) 8 Ohm
Minimum Impedence 6 Ohm
Nominal Power Handling (2) 400 W
Continuous Power Handling (3) 800 W
Sensitivity (1W/1m) (4) 98 dB
Frequency Range 50 - 2500 Hz
Voice Coil Diameter 76 (3) mm (in)
Winding Material Aluminium
Former Material Glass Fibre
Winding Depth 20 (0.8) mm (in)
Magnetic Gap Depth 8.5 (0.33) mm (in)
Flux Density 1.1 T
Thiele & Small Parameters
Fs 52 Hz
Re 4.8 Ohm
Qes 0.20
Qms 3.4
Qts 0.19
Vas 31 (1.1) dm3 (ft3)
Sd 320 (49.1) cm2 (in2)
Eta Zero 2.2 %
Xmax +/- 6 mm
Xvar +/- 7 mm
Mms 43 g
Bl 18.4 Txm
Le 0.32 mH
Mounting and Shipping Info
Overall Diameter 262 mm (10.3 in)
Bolt Circle Diameter 245 mm (9.6 in)
Baffle Cutout Diameter 230 mm (8.8 in)
Depth 124 mm (4.9 in)
Flange and Gasket Thickness 14 mm (0.55 in)
Net Weight 7.3 kg (16.1 lb)
Shipping Weight 7.9 kg (17.4 lb)
Shipping Box 330x330x160 mm
(13x13x6.3 in)
1For different impedances, please ask.
22 hours test made with continuous pink noise signal (6 dB crest factor).
Power calculated on rated minimum impedance.
3Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
4Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance.