Dual-coil active soundhole pickup for electro-acoustic guitar that features a built-in Class A preamplifier and the L.R. Baggs Tri-Axial Dynamic technology which picks up the vibration of the strings and the body. It delivers a clear, rich and complex tone and is highly resistant to feedback, noise or hum. Ts volume can be controlled by fingertips. This pickup is suitable for all guitars with soundhole diameter higher than 3.5”/89 mm.