B&C Speakers 12TBX100 - Manual

12TBX100 Subwoofer
LF Drivers
LF Nd Drivers
Coaxials
HF Drivers
Horns
2000 W continuous program power capacity
100 mm (4 in) copper voice coil
45 – 1000 Hz response
95 dB sensitivity
Aluminium demodulating ring allows a very low distortion figure
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
Specification
Nominal Diameter 320 (12) mm (in)
Nominal Impedance (1) 8 Ohm
Minimum Impedence 6.3 Ohm
Nominal Power Handling (2) 1000 W
Continuous Power Handling (3) 2000 W
Sensitivity (1W/1m) (4) 95 dB
Frequency Range 45 - 1500 Hz
Voice Coil Diameter 100 (4) mm (in)
Winding Material Copper
Former Material Glass Fibre
Winding Depth 25 (1) mm (in)
Magnetic Gap Depth 12 (1/2) mm (in)
Flux Density 1.1 T
Thiele & Small Parameters
Fs 42 Hz
Re 5.1 Ohm
Qes 0.27
Qms 6.9
Qts 0.26
Vas 37.5 (1.3) dm3 (ft3)
Sd 531 (82.3) cm2 (in2)
Eta Zero 1.15 %
Xmax +/- 9 mm
Xvar +/- 11 mm
Mms 119 g
Bl 25.5 Txm
Le 1.6 mH
Mounting and Shipping Info
Overall Diameter 319 mm (12.5 in)
Bolt Circle Diameter 299 mm (11.8 in)
Baffle Cutout Diameter 281 mm (11.1 in)
Depth 135 mm (5.3 in)
Flange and Gasket Thickness 13 mm (0.5 in)
Net Weight 11.8 kg (26 lb)
Shipping Weight 12.4 kg (27.3 lb)
Shipping Box 340x340x170 mm
(13.4x13.4x6.7 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