Microtubes X7: In-depth demo by Chris Kollias - YouTube
Darkglass X7 Microtubes X7 – Easy Music Center
Comprar New Darkglass Microtubes X7 Bass Gutiar Distortion Preamp Pedal en USA desde Costa Rica | TiendaMia
Forest Bassist - Thanks to Loren and Darkglass Electronics for these 2 new items on my pedalboard; The Microtube X7 and the Harmonic Booster !!! This formula is simple and effective with