Elminating the XLR connector. The JT30 Page - Amplified Blues Harmonica Center - Mics, Amps, Tab JT30 FAQ 1490 Blues Blaster review Larry Guitar Graham Mic Mods JT-30 Starter Kits I Get Letters - JT-30 Questions Answered The JT30 Page - Amplified Blues Harmonica Center - Mics, Amps, Tab The JT30 Page - Amplified Blues Harmonica Center - Mics, Amps, Tab The JT30 Page - Amplified Blues Harmonica Center - Mics, Amps, Tab