Polk Audio db804 specifications.

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Specification

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General characteristics Polk Audio db804

Type:

subwoofer

Size:

20 cm (8 in.)

The number of bands:

Power:

180 W (nominal), 360 W (maximum)

Sensitivity:

85 dB

Frequency range:

30 - 200 Hz

Impedance:

4 Ohm

Subwoofer Polk Audio db804

Housing:

WOOFER Polk Audio db804

Dimensions:

203 mm

Cone material:

polypropylene

Material suspension:

butyl rubber

Magnet:

ferrite

Mounting depth:

102 mm

Basket:

stamped

Material basket:

steel

Resonance frequency (Fs):

47 Hz

Full q (Qts):

0.61

Equivalent volume (Vas):

12 l

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