Polk Audio RTA12 ‘Real Time Array” Speakers For Sale Canuck Audio Mart

Polk Rta 12. Polk Audio RTA 12 Speakers *Rare, Original model Photo 2877354 Greetings All, I scored a pair of original RTA-12's months ago and really enjoy them The problem with upgrading the crossover on a Polk RTA-12 is that the crossover is VERY complex

Polk Audio RTA12 ‘Real Time Array” Speakers Photo 187927 Canuck
Polk Audio RTA12 ‘Real Time Array” Speakers Photo 187927 Canuck from www.canuckaudiomart.com

However, for imaging purposes one of the MW's played a narrower part of the frequency spectrum, whereas the other covered that and more. ddinnsen: "Good crossovers" refers to later versions (RTA-12B, RTA-12C) having the outer driver frequency rolled off to prevent the comb filtering problem present in the original model (comb filtering is detrimental to imaging/SQ) because both drivers operate at identical frequencies

Polk Audio RTA12 ‘Real Time Array” Speakers Photo 187927 Canuck

I have found specs on the 12b's, but cannot find much on the 12's I was running them with 100wpc NAD receiver and recently switched. Drivers look good, guy claims he started a reclamation project (sanded the veneer) and then stopped

POLK AUDIO RTA12B HiFi 24. There is a huge amount of info on them at polk speaker forum There is a mod for the original RTA-12 that can greatly mitigate this problem: https://forum.polkaudio.com.

Polk Audio RTA12 ‘Real Time Array” Speakers Photo 187926 Canuck. Polk uses a pair of small (5-1/2-inch) laminated-polymer cone drivers for the bass and much of the midrange. However, for imaging purposes one of the MW's played a narrower part of the frequency spectrum, whereas the other covered that and more.