Usually 3-5 Days. 45 Day Lowest Price - 100% Satisfaction Guarantee. KYDD basses are portable electric uprights with an incredible sound -- bowed or plucked. Their unique size, simple design and sound quality make KYDD basses popular with touring groups, schools, and pro's. The KYDD XL has a full-scale acoustic feel with a 41.5” scale. The XL is made for KYDD by Aria but features a rosewood fingerboard, satin-finish neck, D’Addario strings, Fishman pickups and an optional tripod.