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PM4

Technical specifications

Throat diameter
36 mm 1.4 in
Nominal impedance
8 Ohm
Minimum impedance
7.6 ohm @ 3.5 kHz
Re
5.3 ohm
Power capacity
60 W AES above 800 Hz
Program power
120 W above 800 Hz
Sensitivity
108 dB 1W / 1m @ ZN coupled to TD-385
Frequency range
600-17000 Hz
Recom. crossover frequency
800 Hz or higher (12 dB/oct. min slope)
Voice coil diameter
63.5 mm 2.5 in
Flux density
1.7 T
BL factor
10 N / A
Diaphragm material
PM4

Construction details

External diameter
120 mm 4.72 in
Depth
49 mm 1.93 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
2.1 kg 4.63 lb
Magnet
Neodymium
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