Mad Professor Amps Dual Blue Delay
Finnish pedal guru Harri Koski of Mad Professor Amps came to Nashville with the deceptively simple Dual Blue Delay, which features both a vintage, Binson Echorec-ish-voiced short digital delay and a pristine-voiced longer delay. Cool hidden functions include the ability to use the voicings together or independently, the option to select buffered or true-bypass switching, and the very unique capability of being able to change the phase of repeats in order to mimic the unusual variances found in some vintage echo units.
Miller’s Collings runs into a Grace Design ALiX preamp, which helps him fine-tune his EQ and level out pickups with varying output when he switches instruments. For reverb, sometimes he’ll tap the 
