Polytone
Bass Resonator Type: piezoceramic + condenser microphone Mode: active Preamp: – The Polytone system utilizes a piezo bridge transducer in combination with a condenser microphone. The bridge transducer mounts in the treble wing of the bridge under the ‘G’ string, much like the ‘Underwood’. It is a square-shaped piece of wood with the piezo inside. […]