Onkyo M-282 2-Channel Amplifier "connect 2 amplifiers together diagram" Questions

...2-Channel Amplifier) not at all sure on how to get it all to work. i may can help><><><<<<<<

...2 to 3 minutes. This is a classic dry joint,,,,,,,,When a box of electronics is assembled thousands of soldered connections are made, to connect all the components together correctly. During this ...