D'Addario PW-HPK-01 Auto Humidity Control System Patch Cable Luminous knobs for low light

Luminous knobs for low light visibility

dialing in just the right tension to draw out beautiful tones without choking your strings

and extended playability of the D'Addario XSAPB1047-12 Phosphor Bronze Coated Acoustic Guitar Strings

Perfect for musicians who demand quality and longevity in their strings

walnut fingerboard and bridge (so smooth

D'Addario PW-HPK-01 Auto Humidity Control System Patch Cable Luminous knobs for low lightD'Addario Humidipak is the only maintenance free, two way humidity control system for guitar. It automatically maintains the optimal 45% 50% relative humidity level within your instrument case, eliminating the guesswork and potential mess related to refilling a humidifier. No more manual adjustments based on seasonal changes, geographic locations, temperature, or other factors.