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Polk Audio 840 MM specifications.
Car speakers Specs << Polk Audio << Polk Audio 840 MM| Specification | | | Reviews |
General characteristics Polk Audio 840 MM
Type:
subwoofer
Size:
20 cm (8 in.)
The number of bands:
1
Power:
250 W (nominal), 500 W (maximum)
Sensitivity:
89 dB (W/m)
Frequency range:
26 - 200 Hz
Impedance:
4 Ohm
Subwoofer Polk Audio 840 MM
Housing:
no
Recommended housing:
closed box
WOOFER Polk Audio 840 MM
Number of speakers:
1
Dimensions:
203.2 mm
Cone material:
polypropylene
Material suspension:
butyl rubber
Mounting depth:
116 mm
The installation hole:
180 mm
Material basket:
Karbon
Resonance frequency (Fs):
35 Hz
Full q (Qts):
0.6
Equivalent volume (Vas):
15 l
Additionally Polk Audio 840 MM
Terminals:
spring
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