Grover GP760 Acoustic Guitar Humidifier 5/22/16TA The D1 boasts stereo in

The D1 boasts stereo in and out

No wiring necessary

Martin’s next generation Lifespan 2

A premium Jensen transformer inside provides exceptional frequency response and phase coherency to ensure that the highest audio quality is maintained

and it’ll sound really

Grover GP760 Acoustic Guitar Humidifier 5/22/16TA The D1 boasts stereo inProtect your investment! It is essential to maintain a proper moisture level if your guitar is stored in an area prone to severe dryness and or cold (such as a heated home). Grover's guitar humidifier helps to prevent adverse effects such as bad string action, buzzing, protruding fret ends, cracking, top sinking, and other damage caused as a result of dryness. Made of soft latex which is harmless to all instrument finishes, these humidifiers release