Polk Audio db690 specifications.

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Specification

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General characteristics Polk Audio db690

Type:

coaxial speaker

Size:

oval 15x23 cm (6x9 inch.)

The number of bands:

Power:

100 W (nominal), 300 watts (maximum)

Sensitivity:

93 dB

Frequency range:

35 - 22000 Hz

Impedance:

4 Ohm

Tweeter Polk Audio db690

Dimensions:

19 mm

Cone material:

composite

Midrange Polk Audio db690

Dimensions:

25 mm

Cone material:

composite

WOOFER Polk Audio db690

Dimensions:

154x228 mm

Cone material:

composite

Material suspension:

butyl rubber

Magnet:

ferrite

Basket:

stamped

Material basket:

steel

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