Yamaha A1M - Vintage Natural Series_Westerly Collection a tone-preserving true bypass has

a tone-preserving true bypass has been added to the original design

Priority Ducker for stereo channel

or any genre that requires crushing sound

Automatic Tempo Detection

Yamaha A1M - Vintage Natural Series_Westerly Collection a tone-preserving true bypass hasA Series The Next Level Designed to be the ideal performance acoustic guitar, the Yamaha A Series is crafted from the ground up, perfectly suited for life on the road. With legendary, Yamaha road ready construction, the it's the perfect guitar to take your playing to the next level. The A1M features a solid Sitka spruce top with scalloped bracing, mahogany back and sides and the Yamaha original SRT piezo pickup for solid, plugged in performance.