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.
A 6â x 9â envelope will fit in a USPS Priority Mail Express 9-1/2â x 12-1/2â and can be mailed for a domestic flat rate of $19.99. The price for this service includes proof of delivery, a tracking system and insurance coverage up to $100.Additional insurance coverage is available for a fee.RIORITY MAIL FLAT RATE. A 6â x 9â envelope will fit in a USPS Priority Mail 9-1/2â x 12-1/2â envelope and can be mailed for a domestic flat rate of $5.60.