The new spendor is the first sub I've tried that works.I've been using quads for 20 years.
Best active subwoofer for 4 Quad ESL 57
What is the very Best ACTIVE subwoofer for 4 Quad ESL 57 in frame work ??? (note that I am only searching ACTIVE SUBWOOFERS NOT PASSIVE)And the active subwoofer must be in harmonly with the sound characteristics of the 4 Quad ESL 57 in framework. (the wooger must have slam and tight speedy bass)