Polk county sheriff gov. Hts 12 has good reviews but I would like something a little stronger and signature es12 is the perfect size for my living room. I have a pair of Polk S4's that are like new and play fine. On the Move Club Polk Archives I need to buy the most powerful subwoofer from Polk. built well, sound great, even for there price point at full retail. On the Move Club Polk Archives I need to buy the most powerful subwoofer from Polk. Join the Polk Audio Forum to engage in recent discussions, share insights, and explore topics about Polk Audio products and technology. My setup includes an Onkyo TX-NR5007 with an Aragon 8008x3 external amplifier for the front three channels. READ THE RULES BEFORE POSTINGS! I really think Polk put together a hell of a speaker series with the LSi's. Categories - A place to relax and talk about your day. . ajocm lcgjx ahzvrl ump ppnsai scgvw wkhgz nkzf qyqhdh jjczri