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PM4

Technical specifications

Throat diameter
36 mm 1.4 in
Nominal impedance
8 Ohm
Minimum impedance
5.5 ohm
Re
4.4 ohm
Power capacity
70 W AES above 1.5 kHz
Program power
140 W above 1.5 kHz
Sensitivity
109 dB 1W / 1m @ ZN coupled to TD-365
Frequency range
700-19000 Hz
Recom. crossover frequency
1.5 kHz or higher (12dB/oct min slope)
Voice coil diameter
44.4 mm 1.75 in
Flux density
1.5 T
BL factor
6.6 N/A
Diaphragm material
PM4

Construction details

External diameter
110 mm 4.3 in
Depth
58 mm 2.3 in
Mounting
Four M6 threaded holes. 90º apart on
101.6 mm (4 in) diameter circle.
Mounting hardware is supplied
Net weight
1.9 kg 4.18 lb
Total weight
2 kg 4.4 lb
Magnet
Ferrite
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