12HPL64 Woofer
400 W continuous program power capacity
64 mm (2.5 in) aluminium voice coil
50 – 4000 Hz response
100 dB sensitivity Neodymium magnet allows a very light yet powerful motor assembly
LF Drivers LF Nd Drivers Coaxials HF Drivers Horns
Specification
Nominal Diameter |
320 (12) mm (in) |
Nominal Impedance (1) |
8 Ohm |
Minimum Impedence |
6.5 Ohm |
Nominal Power Handling (2) |
200 W |
Continuous Power Handling (3) |
400 W |
Sensitivity (1W/1m) (4) |
100 dB |
Frequency Range |
50 - 4000 Hz |
Voice Coil Diameter |
64 (2.5) mm (in) |
Winding Material |
Aluminium |
Former Material |
Glass Fibre |
Winding Depth |
12.5 (1/2) mm (in) |
Magnetic Gap Depth |
8 (5/16) mm (in) |
Flux Density |
1.25 T |
Thiele & Small Parameters
Fs |
52 Hz |
Re |
5.8 Ohm |
Qes |
0.35 |
Qms |
3.3 |
Qts |
0.32 |
Vas |
85 (3) dm3 (ft3) |
Sd |
522 (80.9) cm2 (in2) |
Eta Zero |
3.3 % |
Xmax |
+/- 4 mm |
Xvar |
+/- 4.5 mm |
Mms |
41.5 g |
Bl |
14.9 Txm |
Le |
1.1 mH |
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Mounting and Shipping Info |
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Overall Diameter |
315 mm (12.4 in) |
Bolt Circle Diameter |
296 mm (11.6 in) |
Baffle Cutout Diameter |
282 mm (11.1 in) |
Depth |
144 mm (5.7 in) |
Flange and Gasket Thickness |
12.5 mm (0.5 in) |
Net Weight |
2.1 kg (4.6 lb) |
Shipping Weight |
2.8 kg (6.2 lb) |
Shipping Box |
380x380x170 mm |
|
(15x15x6.7 in) |
1For different impedances, please ask.
22 hours test made with continuous pink noise signal (6 dB crest factor). Power calculated on rated minimum impedance.
3Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
4Applied RMS Voltage is set to 2.83V for 8 ohms or 2.0V for 4 ohms Nominal Impedance