Martin MM13 Retro Acoustic Guitar Strings - Medium 13-56 gio-rx Sequential OB-6 can sit ready

Sequential OB-6 can sit ready for operation

Each disk slot features an illuminated disk indicator so you can see when disks are being accessed

The REMO white suede heads deliver an extremely wide range of tone that can be easily tuned for pitches from a doumbek to a djembe

Output Impedance: ¼" unbalanced: 10k Ohms

Martin MM13 Retro Acoustic Guitar Strings - Medium 13-56 gio-rx Sequential OB-6 can sit readyMartin Retro strings are the real deal. Not an imitation. With Martin Retro strings, you get one tough set that offers true, consistent tone and sounds like nothing else on the market. Martins solid nickel copper alloy blend provides a reduced pick attack that allows the guitars tonewoods to be heard, not overshadowed. Martins proprietary Monel wrap wire is naturally corrosion resistant, so you can play them for a long time with nothing to get in the