XCX-3B, extra hard tension, is a classical halfset made up of D'Addario's proprietary EXP coated silver plated copper wound on a multifilament composite core for a familiar feel and enhanced string life.
| Bass strings from D'Addario's EXP44 string set.|| Extra Hard Tension|
| Consistent, warm yet projecting tone|| String Gauges .030, .036, .047|
| EXP Coating provides 3-4 times longer string life|| |
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