On Order. 45 Day Lowest Price - 100% Satisfaction Guarantee. Finally, an acoustic guitar that stands up to the rigors of drop tuning. The CA Guitars AT-6 Alternate tuning guitar takes composite guitar building to a whole new universe. By moving the scale length to the base of the instrument, the problem of unpredictable string tension and neck movement is eliminated. No more floppy strings, no more sloppy intonation - just miles of tone without changing your left-hand technique. Features an incredibly stable Carbon Composite body and top with beautiful and striking visuals. Includes free CA Guitars hardshell case.