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MODEL
 
THROAT DIAM. (in)
FLANGE HEIGHT (in)
POWER (W AES)
SEN. (dB 2.83V-1m)
FREQ. RANGE (Hz)
XOVER (Hz - 12dB/Oct.)
COIL DIAM. (in)
DIAPH. MATERIAL
NET WEIGHT (kg)
MAGNET
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WL30.8340105700-2000015001.75Polyester1Nd
WL3/Fe0.8701021000-1800018001.75PM41.7Ferr
WL40.8440105700-2000015001.75Polyester1.1Nd
WL4Fe/N0.870104700-2000012001.75PM41.81Ferr
WL51.4550108600-200008002.9Ti/Polyester2.62Nd

WL4

WL4

GRAPH

TECHNICAL SPECIFICATIONS

Throat diameter20.5 mm 0.8 in
Flange height101.6 mm 4 in
Nominal impedance8 Ohm
Minimum impedance5.5 ohm @ 4.5 kHz
Re5.6 ohm
Power capacity40 W AES above 1.5 kHz
Program power80 W above 1.5 kHz
Sensitivity105 dB 1 W @ 1 m coupled to horn
Frequency range700-20000 Hz
Recom. crossover frequency1.5 kHz or higher (12dB/oct min slope)
Voice coil diameter44.3 mm 1.75 in
Flux density1.8 T
BL factor8 N/A
Diaphragm materialPolyester

CONSTRUCTIVE DETAILS

Total weight-
External diameter80 mm 3.15 in
Depth195 mm 7.68 in
MountingFour 6 mm diameter holes
Net weight1.1 kg 2.42 lb.
Total weight (2 units)2.6 kg 5.72 lb.
MagnetNeodymium

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