Martin Classical Guitar String Set Normal Tension with Ball Ends Gauge_11-58 mid power approx 10W and

mid power approx 10W and low power approx 5W

Runs on four AA batteries or optional AC adaptor

as deemed by the man himself

delivering exceptional sound quality and features in an ultra-compact PA for cafés

Martin Classical Guitar String Set Normal Tension with Ball Ends Gauge_11-58 mid power approx 10W andMartin Classical strings offer an easy playing feel, excellent tuning stability and a warm clear tone. These strings are made of crystal nylon and in a 80 20 Bronze normal tension ball end for ease of stringing up your classical guitar. Set: M260 Gauge: 80 20 Bronze, Ball 28 32 40 30 35 43 Tension: 85. 4 Package: 6 strings