Carlsbro Sherwood 20 - Acoustic Guitar AmpThe Carlsbro Sherwood 20R Acoustic Amplifier is the ideal combo for acoustic guitarists and singers looking for a smaller, portable sound system. It features 2 independent channels, one for electro acoustic guitar, and one for microphone, making this a great tool for singer songwriters, smaller open mic nights, church bands, etc. With 20 watts output via a 6. 5" dual bass driver tweeter speaker arrangement, the Sherwood 20R delivers a clear, warm tone