Specification
Nominal Diameter
250 (10) mm (in)
8 Ohm
Nominal Impedance (1)
Minimum Impedence
Nominal Power Handling (2)
Continuous Power Handling (3)
Sensitivity (1W/1m) (4)
Frequency Range
6.5 Ohm
300 W
600 W
96 dB
50 - 2500 Hz
64 (2.5) mm (in)
Copper
Voice Coil Diameter
Winding Material
Former Material
Winding Depth
Magnetic Gap Depth
Flux Density
Glass Fibre
16 (5/8) mm (in)
8 (5/16) mm (in)
1.25 T
Thiele & Small Parameters
Fs
Re
Qes
Qms
Qts
50 Hz
5.2 Ohm
0.27
4.5
0.26
Vas
Sd
27.5 (0.95) dm3 (ft3)
320 (50) cm2 (in2)
1.3 %
Eta Zero
Xmax
Xvar
Mms
Bl
+/- 8 mm
+/- 10 mm
47 g
17.5 Txm
Le
0.47 mH
Mounting and Shipping Info
Woofer
600 W continuous program power capacity
64 mm (2.5 in) copper voice coil
50 – 2500 Hz response
10NW64
Overall Diameter
Bolt Circle Diameter
Baffle Cutout Diameter
Depth
Flange and Gasket Thickness
Net Weight
261 mm (10.3 in)
245 mm (9.6 in)
230 mm (8.8 in)
113 mm (4.4 in)
13 mm (0.5 in)
2.9 kg (6.4 lb)
96 dB sensitivity
Neodymium magnet allows a very light yet powerful motor assembly
Shorting copper cap for extended HF response
Shipping Weight
Shipping Box
3.5 kg (7.7 lb)
330x330x160 mm
(13x13x6.3 in)
Ventilated voice coil gap for reduced power compression
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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