B&C Speakers 6MDN44 Leaflet

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6MDN44
Midrange
LF Drivers
LF Nd Drivers
Coaxials
HF Drivers
Horns
300 W continuous program  power capacity
44 mm (1.7 in) aluminium voice coil
150 - 6000 Hz response
96.5 dB sensitivity
Specification
Nominal Diameter
170 (6.5) mm (in)
Nominal Impedance (1)
8 Ohm
Minimum Impedence
6.5 Ohm
Nominal Power Handling (2)
150 W
Continuous  Power Handling (3)
300 W
Sensitivity (1W/1m) (4)
96.5 dB
Frequency Range
150 - 6000 Hz
Voice Coil Diameter
44 (1.7) mm (in)
Winding Material
Aluminium 
Former Material
Glass Fibre 
Winding Depth
9.5 (3/8) mm (in)
Magnetic Gap Depth
6 (0.25) mm (in)
Flux Density
1.45 T
Thiele & Small Parameters
Fs
140 Hz
Re
5.4 Ohm
Qes
0.46 
Qms
2.8 
Qts
0.40 
Vas
2.7 (0.09) dm3 (ft3)
Sd
132 (20.5) cm2 (in2)
Eta Zero
1.6 %
Xmax
+/- 2.5 mm
Xvar
+/- 3.0 mm
Mms
11 g
Bl
11 Txm
Le
0.47 mH
Mounting and Shipping Info
Overall Diameter
187 mm (7.4 in)
Bolt Circle Diameter
172 mm (6.7 in)
Baffle Cutout Diameter
145 mm (5.7 in)
Depth
73 mm (2.9 in)
Flange and Gasket Thickness
11 mm (0.4 in)
Net Weight
1.0 kg (2.2 lb)
Shipping Weight (4 units)
5.3 kg (11.7 lb)
Shipping Box (4 units)
405x225x210 mm
(15.9x8.8x8.3 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