Martin 2004 Backpacker With OGB - Used AC101218 There is also a fifth

There is also a fifth knob that can be used in a few different ways depending on which pickup is selected and how the volume and tone controls are set

Dual XLR stereo outputs

so you can comfortably carry your instrument without unnecessary physical strain

Sitka Spruce Top with Sapele Back and Sides

Martin 2004 Backpacker With OGB - Used AC101218 There is also a fifthThe Martin Backpacker is the perfect instrument to sling over your shoulder and take just about anywhere. Great Martin construction featuring a spruce and mahogany body, Richlite fingerboard, and Corian nut comes together for a quality acoustic experience ready for any trip you're going to take. This Martin 2004 Backpacker is in excellent condition and is fully functional. There are very few, if any, cosmetic signs of wear.