In using a guitar amp, it's important to know how to manipulate the amplifier to achieve a number of different effects, including a clean or dirty sound. Learn about using the bass and treble knobs on an amp with help from a professional guitarist in this free video on guitar amps.
A 10 X 13 envelope (must be less than 1/4 inch thick) is considered a flat and costs 80 cents for the first ounce and 17 cents for each fractional ounce after that up to 13 ounces.
How Much to Ship Priority Mail Medium Flat Rate Box? Medium Flat Rate Boxes cost $12.35 when you purchase the postage at a USPS retail outlet, or $11.30 if you get the postage online. There are two different size boxes that you can choose from: 11â³ x 8-1/2â³ x 5-1/2â³ Inside and 11-1/4â³ x 8-3/4â³ x 6â³ Outside