Using a Piezo, use BOSS AD-8 Acoustic Guitar Multi Processor Pedal..
Very good working condition, comes in original box.
MODELS SIX OF THE WORLD’S FINEST ACOUSTICS!
The BOSS AD-8 Acoustic Guitar Processor uses COSM modeling technology to transform the piezo pickup sound of an ordinary acoustic into six high-end acoustic guitars. The versatile AD-8 can also simulate the warm sound created by miking the guitar’s neck and body – a world’s first!