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.
Priority Mail $6.70 Express Mail $24.70 USPS Postage Fees *Envelope must not be thicker than 1/4 thick Flat Envelopes ( Small, Medium and Large) $1.61 1 2 - 6 7 - 12 13 - 18 $1.40 31 - 36 $2.24 Normal Size Envelopes* ( White -- 4 1/4 x 9 1/2 ) Any additional pages requires changing to Large Envelope ( Small ) price costs 19 - 24 $1.82 25 - 30 $2.03 Cost $1.00 $1.19 $0.88 $1.09 Number of Pages Cost Number of Pages 1 - 2 3 - 8 9 - 14 15 - 17 $0.47 $0.67