IX Equilibrium is the third studio album by the Norwegian black metal band Emperor. It was released on March 15, 1999, in Europe and on April 27, 1999, in the US through Candlelight Records. Eduardo Rivadavia of AllMusic describes the album as a "sonic onslaught of nearly impenetrable proportions". He noted that drummer Trym "doesn't so much keep time as pummel his kit incessantly", while guitarists Ihsahn and Samoth "contribute an equally oppressive wall of sound laced with keyboard textures so demonic they were seemingly concocted by the great horned one himself." He concluded, "Far from a masterpiece, but hardly Read more on Last.fm.