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Polk Audio DB 840 specifications.
Car speakers Specs << Polk Audio << Polk Audio DB 840| Specification | | | Reviews |
General characteristics Polk Audio DB 840
Type:
subwoofer
Size:
20 cm (8 in.)
The number of bands:
1
Power:
180 W (nominal), 380 watts (maximum)
Sensitivity:
85 dB
Frequency range:
30 - 200 Hz
Impedance:
4 Ohm
Subwoofer Polk Audio DB 840
Housing:
no
WOOFER Polk Audio DB 840
Number of speakers:
1
Dimensions:
200 mm
Cone material:
polypropylene
Material suspension:
Santoprene
Mounting depth:
116 mm
The installation hole:
179 mm
Resonance frequency (Fs):
47 Hz
Full q (Qts):
0.61
Equivalent volume (Vas):
12 l
Additionally Polk Audio DB 840
Features:
moisture-proof design
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