-
Re: Why can't the SDA circuit be isolated in pre-fourth generation models?
The obvious answer is to use that amp with other speakers in a different system in another room. Get a common-ground amp to use with the Polks. Twice the music.2 · -
Re: Sda amp change
Verify DC offset, recap and adjust the bias on those '555s and see what happens. I suspect they'll be more better. There's plenty of aftermarket upgrades for those, also.1 · -
Re: Restoration of SDA 1C Again!!!
As is so often the case here, "Loctite Red" is far too ambiguous. Specify a product number so we know WHICH "red" product from Loctite you actually mean. I bet Loctite has a dozen…1 · -
Re: SDA2 vs SDA SRS 2 vs SDA 1C
SRS 2 Blade/blade has the same driver compliment and nearly-identical crossover to the SDA 1B. Larger cabinet, and larger bassive radiator than 1B. Also has a single pair of binding posts on the term…1 · -
Re: Infinity RSII....??? Any one had ears on them?
Fairly certain that the '600 has 16 output transistors, 4 groups of 4; 4 NPN and 4 PNP per channel. I don't see that the "rust" is a concern. It's primarily on the bells of t…1 ·
