Polk Audio T15 vs. ELAC ARB51 Navis

Polk Audio T15 Bookshelf Speakers  vs. ELAC ARB51 Navis Powered Bookshelf Speakers
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Polk Audio T15 Bookshelf Speakers

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Dimensions (H × W × D)

10.63” × 6.50” × 7.25”
270 mm × 165 mm × 184 mm

Good bang for the buck, but as standalone bookshelf speakers, some may find the T15 somewhat hot on the high end and lacking in deep bass. These are probably best suited as rear-channel speakers in a home-theater setup with T50s as your right and left speakers.

ELAC ARB51 Navis Powered Bookshelf Speakers

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Dimensions (H × W × D)

13.58” × 7.44” × 9.45”
345 mm × 189 mm × 240 mm

Known as the “audiophile's powered speakers,” the ARB51 Navis set utilizes high-end analog amplification in contrast to the lower-cost Class D amps more common in this form factor. These speakers use premium components while maintaining a minimalist footprint.

Comparisons

  • The front face of the ELAC ARB51 Navis is approximately 46.23% larger than that of the Polk Audio T15.
  • The depth of the ELAC ARB51 Navis is approximately 30.34% deeper than that of the Polk Audio T15.
  • The spatial volume of the ELAC ARB51 Navis Powered Bookshelf Speakers is approximately 90.60% greater than that of the Polk Audio T15 Bookshelf Speakers .

Please Note: the above comparisons are based on the dimensions of a bounding rectangle that would fit the front face of a speaker. In the case of volume, the comparisons are based on a cube that would enclose the speaker entirely. These measurements do not take into account variations in the speaker shape, such as curves, diagonal edges, or cutaways. These measurements cannot be relied upon to measure the internal volume of the speaker.

More Information

Our website will allow you to compare the sizes of bookshelf, satellite, tower, and center channel speakers and subwoofers for audiophile and home theater usage. We will keep adding new speakers in response to user feedback. For your convenience, we have also put together a list of links to speaker review sites and more information for each model. If you know of any speakers or subwoofers you would like to see featured on SpeakerSize.com, send us a message.

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Disclaimer: the speaker sizes listed on this website are correct to the best of our knowledge, but we do not guarantee the accuracy of the data. Please double-check any dimensions with the manufacturer before making a final purchasing decision.