Martin OM-45 John Mayer 20th Anniversary Acoustic Guitar with Case
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Compare! Here are all the serial numbers of this model we have in stock. Compare them all and select your favorite!
Free Shipping - No Extra Charge!
Our 4 state-of-the-art, strategically located warehouses are highly efficient and allow us to ship your gear in record time - and most orders will arrive at your door within 2 days for free. Shortly after you place your order, a Ship Confirmation email will arrive letting you know the order was picked, packed, and put on a truck. Full Details
12 Months EXTRA for Free!
Many of our competitors charge 10% or more for an additional 12 months of warranty on the products they sell. AMS offers this exclusive benefit to our valued customers at no extra charge. Thousands of items on our site and in our catalog carry the "Gold Lock Extended Warranty" icon. It means you get the manufacturer's full warranty plus 12 additional months, FREE!!!
Our 45 day return policy allows you to buy with confidence at AMS! If you are not completely satisfied with any item* purchased from AMS, return it to us within 45 days of the shipping date, and we will refund your money or help you with an exchange. That's always been our policy, and now we've added the ease of Electronic Return Labels!
Canadian Shipping Information
Welcome Canadian musicians! Buying your gear from AMS is as easy as going to a local music store, with more selection and more than competitive prices!
Items with this logo are eligible to ship to Canada. Please note that you will be responsible for payment of brokerage fees, duties and other import taxes applicable to your order.
NOTE: Free shipping offers do not apply to Canadian orders. Please be aware of custom fees - such as taxes and duties - when your order arrives. Since these fees vary from location to location, CUSTOMS FEES ARE NOT INCLUDED IN SHIPPING CHARGES. Please check with your local customs office for more information on the fees in your areas. Refusal to pay these fees will result in an undeliverable order. If returned, we do not refund shipping charges and may assess restocking fees to cover return shipping expenses.
Buy by Serial Number
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.
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