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