Average| Source | Info |
|---|---|
| Stereophile | Stereophile: Mar 2003, vol 26, iss 3, Reina |
| Stereophile | https://stereophile.com/standloudspeakers/795 |
| Positive Feedback | https://www.positive-feedback.com/Issue4/polkaudio.htm |
| onhometheater.com | https://www.onhometheater.com/product/20020215.htm |
| Positive Feedback | https://www.positive-feedback.com/Issue6/polk.htm |
| GoodSound | https://www.goodsound.com/equipment/polk_lsi7.htm |
| TNT Audio | https://www.tnt-audio.com/casse/polk-ls7i_e.html |