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  1. Stereo / Electronics
    So I wanted to to provide some of my experiences with installing replacement Polk db651 (not the db651s version) in all 4 doors of my G8 I did find that the db651 speakers do not fit without some sort of modification in any of the door locations... Differences in Model Numbers - Per Polk's...
  2. Stereo / Electronics
    Anyone own these speakers? I've been comparing them, and can't figure out why they suggest the s version. I want the db651 version, will they fit all 4 doors? Here are the specs to compare. db651s Frequency response: 50Hz-22kHz Top mount depth: 2 inches Bottom mount depth: 2.31 inches Grille...
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