Rotosound ULTRAMAG strings are manufactured on custom built machines designed and built in the UK.
Computer controlled winding and tension control ensures consistent tension to bring you new and exciting sounds! ? Higher magnetic content for moreÿPOWER, VOLUMEÿandÿSUSTAIN
? Low coefficient of friction to improveÿTUNING STABILITYÿin all environments
? Corrosion resistant properties forÿLONGER STRING LIFEPlease note: w denotes wound stringAll Rotosound music strings are manufactured in England.