Rotosound UM40 Ultramag Bass Strings 40-100
Rotosound UM40 Ultramag Bass Strings 40-100 Strings for Electric Bass Guitar 40 ? 60 ? 80 ? 100 Rotosound materials expert, John Doughty, explained the science behind the strings, saying: ?With a composition of 52% Nickel and 48% iron, this highly magnetic string will certainly accentuate those middles and lows over their steel counterparts. Designed for use in the aerospace industry and high-end electronics, the low co-efficient of expansion will help maintain tuning in wide ranging environments. With its corrosion resistant properties and its unique blend of sound it is a truly a string for the discerning player seeking that extra tonal character.?