D'Addario Two-Way Humidification System digital-synths Closed-back design gives a heavier

Closed-back design gives a heavier bass response

called the BRKT-1

Model: QL723

Decode mid and side signals back into stereo (L/R)

D'Addario Two-Way Humidification System digital-synths Closed-back design gives a heavierThe Two Way Humidification System (formerly 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. Unlike refillable humidifiers, this system provides true two way purified humidity control by adding and removing moisture on demand. No more