PI39 PI30-PS PI30-SP
300 300 300
30 30 30
150Hz-20Hz 150Hz-20Hz 150Hz-20Hz
Impedance
- - 6 Ohms
Woofer/magnet and voice coil
3 pcs 3.5" dia.
Neodymium magnet
3 pcs 3.5" dia.
Neodymium magnet
3 pcs 3.5" dia.
Neodymium magnet
Tweeter
- - -
Transducer Sensitivity (1 watt @ 1 meter)
93db 93db 93db
1 - -
902-928 mHz - -
yes - -
Mic in
1/4" 1/4" -
yes yes -
RCA RCA -
2 2 -
Auxiliary inputs
- - -
yes yes -
Power status indicator
yes yes -
Power source
12VDC 12VDC -
Switchable power supply
Universal Universal -
Fiberglass-reinforced exterior case
Polypropylene Polypropylene Polypropylene
Exterior powder-coated steel speaker
yes yes yes
Color
Charcoal Gray Charcoal Gray Charcoal Gray
Wall mountable bracket & hardware included
MB-30 MB-30 MB-30
Pair-packed
yes yes yes
6 years 6 years 6 years
CE approved safe for school use.
yes, adapter only yes, adapter only yes, adapter only

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