Mi-Si Acoustic Trio Mandolin Battery-Free Active Preamp inc. Power Charger

The Mi-Si Acoustic Trio Mando System features an active, battery-free preamp designed specifically to work with Kremona piezo pickup for mandolin. The preamp for this system uses Mi-Si’s custom piezo linearization scheme. The extremely compact active battery-free preamp is built into a 1/4” Carpenter Jack. Power up for 60 seconds using the Mi-Si Power Charger for up to 8 hours of performance time. FEATURES:

• Battery-Free Active Preamp w/Kremona Pickup
• For Mandolin, Octave Mandolin and Mandola
• Integrated Kremona Piezo Pickup Sensor
• Side-Mounted Carpenter Jack
• Made in USA