VOCOPRO DA-X10 PRO WORLD’S FIRST Karaoke mixer w/ vocal enhancer (DA-X10 PRO) (New-Retail). Vocal expression is essential to any great Karaoke performance. With it, singers can make you “feel” what they are feeling, impacting you long after the performance is over. How does one attain this vocal expression? The answer is complete control over vocal […]