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
6.6 Ohm
150 W
300 W
94 dB
70 - 5000 Hz
38 (1.5) mm (in)
Copper
Voice Coil Diameter
Winding Material
Former Material
Winding Depth
Magnetic Gap Depth
Flux Density
Glass Fibre
12.5 (1/2) mm (in)
6 (0.25) mm (in)
1.4 T
Thiele & Small Parameters
Fs
Re
Qes
Qms
Qts
75 Hz
5.4 Ohm
0.31
11.7
0.3
Vas
Sd
8 (0.28) dm3 (ft3)
132 (20.5) cm2 (in2)
1 %
Eta Zero
Xmax
Xvar
Mms
Bl
+/- 6 mm
+/- 7.5 mm
14 g
10.8 Txm
Le
0.6 mH
Mounting and Shipping Info
Woofer
300 W continuous program power capacity
38 mm (1.5 in) aluminium voice coil
70 - 5000 Hz response
6PS38
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)
94 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.
3
4
Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance.
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