12HPL64
Woofer
LF Drivers
LF Nd Drivers
Coaxials
HF Drivers
Horns
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
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
Mounting and Shipping Info
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)
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
