D'Addario PW-HPK-01 - AUTO HUMIDITY CONTROL SYSTEM right-handed Plies: 2 Plies (7

Plies: 2 Plies (7

so it was able to produce sounds that no other guitar could deliver

Transformer isolation helps eliminate ground loops

status LEDs and LCD with easy to use onscreen menus

Reinforced Handles with Wrap Around Secure Strap

D'Addario PW-HPK-01 - AUTO HUMIDITY CONTROL SYSTEM right-handed Plies: 2 Plies (7D'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. Note: Humidipak is designed for restoring and maintaining instrument