An integrated amp is a preamp/amplifier built into one chassis. Usually of higher quality than a stereo receiver and without a radio tuner. Some have built-in DACs.
Take a look at an NAD C375BEE. Plenty of gusto to drive your 20's and within your budget range.
Bill
Take a look at an NAD C375BEE. Plenty of gusto to drive your 20's and within your budget range.
Bill