Gibson Original ABR-1 Kalamazoo Complete - chrome powered-subwoofer This 12-56 Light Top/Medium Bottom

This 12-56 Light Top/Medium Bottom Bluegrass set has powerful low-end

or iPhone/iPad via USB—or as a standalone AD/DA converter and mic preamp

and one RG8X25 25-foot low-loss coaxial cable

or mute the signal altogether

Gibson Original ABR-1 Kalamazoo Complete - chrome powered-subwoofer This 12-56 Light Top/Medium BottomThe original, not a look alike. This is the genuine bridge, from the manufacturer who makes the originals. Manufactured since the 1950s, this Tune o matic bridge is 100% true to the original. The brass saddles are supplied without notches, for custom string spacing in your shop. The adjustable intonation screws are held by a retainer wire. Knurled height adjustment thumbwheels and threaded mounting posts are included. String spread 2 1 32" (51. 56mm)