Specification
Nominal Diameter
170 (6.5) mm (in)
8 Ohm
Nominal Impedance (1)
Minimum Impedence
Nominal Power Handling (2)
Continuous Power Handling (3)
Sensitivity (1W/1m) (4)
Frequency Range
Voice Coil Diameter
Winding Material
Former Material
6.5 Ohm
120 W
240 W
96 dB
150 - 6000 Hz
38 (1.5) mm (in)
Aluminium
Glass Fibre
9 (0.35) mm (in)
6 (0.25) mm (in)
1.4 T
Winding Depth
Magnetic Gap Depth
Flux Density
Thiele & Small Parameters
Fs
Re
Qes
Qms
Qts
Vas
130 Hz
5.7 Ohm
0.49
3.7
0.44
3 (0.1) dm3 (ft3)
Sd
132 (20.5) cm2 (in2)
1.4 %
Eta Zero
Xmax
Xvar
Mms
Bl
+/- 2 mm
+/- 4.5 mm
12 g
10.5 Txm
0.25 mH
Le
Mounting and Shipping Info
Midrange
240 W continuous program power capacity
38 mm (1.5 in) aluminium voice coil
150 - 6000 Hz response
6MD38
Overall Diameter
187 mm (7.4 in)
Bolt Circle Diameter
Baffle Cutout Diameter
Depth
Flange and Gasket Thickness
Net Weight
172 mm (6.7 in)
145 mm (5.7 in)
82 mm (3.2 in)
9 mm (0.35 in)
2.2 kg (4.8 lb)
96 dB sensitivity
Shipping Weight (4 units)
Shipping Box (4 units)
10.1 kg (22.2 lb)
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.
Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
3
4
Applied RMS Voltage is set to 2.83V for 8 ohms or 2.0V for 4 ohms
Nominal Impedance
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