The world's most affordable servo-controlled subwoofer, Grotto i proves that a precise, compact subwoofer can have the heart of a beast.

Even at a modest $1095, the Grotto is one of the finest subwoofers we've ever heard, at least until we strapped a pair of the big ML Descents to the new ...

The world's most affordable servo-controlled subwoofer, Grotto proves that a precise, compact subwoofer can have the heart of a beast.

Jun 11, 2013 · The are three objects in the room that are large, thick and wide, and are very effective at breaking up any bass resonances. I've always been ...

The Grotto i subwoofer uses a custom 10-inch high- excursion driver to deliver deep, tight, well-defined bass. Servo-control woofer technology minimizes ...

Feb 3, 2015 · Anyway, got a line on a 'like-new' Martin Logan Grotto 10" servo controlled sub for what seems like a good price. Just wondering if anyone out ...

Nov 26, 2019 · Edit: Clearly someone doesn't like my don't-give-a-shit review, as evidenced by the downvote. ... 54 Online ... Q Acoustics 5040 or Polk's R700? r ...

The Grotto subwoofer uses a 10-inch high-excursion alu- minum element driver to achieve deep, tight, well-defined bass. Servo-control minimizes distortion. A ...