Acoustic Guitar factor Matt Blackett demos the Schertler Roy amplifier. “Thanks to their full-range sound capabilities and numerous input choices, numerous acoustic guitar amplifiers have actually been called mini PA systems. That has never been so true just like Roy, a high-grade package from Schertler, the Swiss maker …” Check out the total evaluation from the May-June 2020 concern of Acoustic Guitar Publication here: acousticguitar.com/gear-review-schertler-roy-amplifier/