Polk Audio DB691 6-by-9-Inch 3-Way Speakers (Pair, Silver)

Step up your vehicles audio performance with Polk Audio’s revolutionary db691’s. Cutting edge technology has allowed for an efficient speaker that has ability to accurately reproduce music like you have never heard before. A precise balance of materials including the Silk/Polymer Dome tweeter and Mica Cone woofer enable smooth roll-off and quick response at any volume. The rubber surround adds to bass response as well as increases the lifetime of the speaker under any conditions. Being marine certified, the Polk db691’s will surprise you with its versatility and ability for use in many applications. The high-efficiency loudspeaker means less power is necessary for the same quality output. The revamped db Series delivers that perfect Polk Audio performance and durability like never before.

Product Features

  • Pair of 6×9-inch 3-way component speakers
  • Equipped with a polymer/mica composite cone with rubber surround
  • Maximum input power: 125 Watts RMS, 4 Ohms, 93 dB efficiency
  • Equipped with one 1-inch liquid-cooled silk-polymer composite dome tweeter and a neodymium magnet
  • Durable butyl rubber surround stands up to the stress of extreme temperatures, sunlight and time

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2 Responses to Polk Audio DB691 6-by-9-Inch 3-Way Speakers (Pair, Silver)

  1. Joel Grant says:

    Smooth upper register, incredible bass response, excellent value I own multiple sets of polk db and infinity reference series speakers. These are tightly competing product lines both offering incredible performance and value. This is my first set of 6×9 by either brand, so I can’t compare them directly, but here are my comments. These were installed into the rear deck of an older bmw and replaced 6″ woofers/1″ silk tweeters. They are driven by an old school 65×4 RMS clarion pro audio amp (back when clarion was better quality). I intended the polks to…

  2. Jeremy Marquis says:

    Incredible sound for cheap These are quite frankly some of the best sounding car speakers I have ever heard. My friends and I are all audiophiles who are constantly upgrading our cars’ sound systems. I didn’t expect the smooth, rich bass or crisp, not-too-shrill highs that these have without getting component speakers (considerably more money and more work to put in). The mids are not weak, but the highs and lows are astonishing. My friends who have considerably more expensive systems are always jealous when I fire these…