Martin OM-45 John Mayer 20th Anniversary Acoustic Guitar with Case

Did you know AMS is the only music distributor with four distribution centers? And that means we can offer super-fast shipping on all your music products. Whether you don’t want the spark of inspiration to fade or you really need that replacement speaker before the next show, we have you covered anywhere in the U.S. And even better, it’s FREE!

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You shouldn’t have to pay extra for a little peace of mind. When you purchase from AMS, you’ll get a free 12-month extended warranty to cover your purchase — and that’s in addition to any manufacturer’s warranties! Thousands of items in our catalog feature the “Gold Lock Extended Warranty,” so you can feel confident in your purchase.

Sometimes the gear on the computer screen seems like a better fit than when you actually get your hands on it. We understand, and that’s why AMS offers an industry-leading 45-day money-back guarantee. If you’re not happy with an item, you have a full month and a half to send it back! We don’t want to just sell you gear. We want to sell you the RIGHT gear — even if it takes a few tries.

Don't just pick out a guitar, pick out YOUR guitar. When ordering a guitar by serial number from AMS you aren't simply choosing a guitar model, you're choosing the very guitar that will wind up in your hands. That unique flow to the grain, the sunburst finish that's just slightly darker than the one next to it; musicians like yourself understand that these things matter when searching for the guitar of your dreams and newest addition to the family. Shopping by serial number allows you the convenience of buying online combined with the essence of the in-store experience. At AMS, what you see is what you get.