Usually 3-5 Days. 45 Day Lowest Price - 100% Satisfaction Guarantee. This throaty, roundback acoustic-electric mandolin has the kind of projection that turns heads. Plug it in and the room is yours. This is a truly modern mandolin. If you are looking for an instrument that expands your boundaries then Ovation's MM68 is a great choice. The MM68 is a cutaway acoustic/electric mandolin, with Solid Spruce top and OP-24+ preamp. Includes a free Ovation hardshell case, a $139 value!