D'Addario XSM1140 Mandolin Phosphor Bronze,  Medium, 11-40 All Strings the QX2442USB provides the performance

the QX2442USB provides the performance and features that can take your talent to the next level

and the B 906's hum compensating coil rejects interference

including a 100-band Real Time Analyzer

Owning a POLY D is like having your own personal time machine

layer and record entire songs right inside the keyboard

D'Addario XSM1140 Mandolin Phosphor Bronze,  Medium, 11-40 All Strings the QX2442USB provides the performanceD'Addario XS Mandolin Phosphor Bronze combines our most popular acoustic alloy with our most advanced string coating technology, resulting in clear tone, smooth feel, and superior tuning stability all with the longest possible string life. Available in Phosphor Bronze for Mandolin in medium gauge. XS is breathing new life into coated strings. With its ultra thin film coating on every wound string and a unique polymer treatment on the plain steels, XS