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Re: Refreshing my RTA 15TLs
I do not like BH5 or any of these resonance-reducing foam sheets on vintage Polk speakers. Every time I tried them, I found it made upper bass sound "tubby" or "chesty". The same …4 · -
Re: Modifications to the RTA 15TL
I'm glad to hear that these mods are still bringing joy to listeners!3 · -
Re: Modifications to the RTA 15TL
A second-order crossover will put the four woofers' and single tweeter's signals out of phase with one another, causing a dip in the frequency response centered on the crossover frequency. By inverti…2 ·