(Number of WA divided by 120 Volts calculates the amperage!)
Computers: 4
Monitors: 4.32 amps (for 2 speakers)
AC powered interface – Scarlett 18i20: .25 amps
Analog Synthesizer: 0.1083 amps
Explanation for how to keep from tripping a breaker with that gear: If your gear is above the typical breaker max of 15 amps, then you need to make sure you plug in your gear into separate breakers so you don’t try a breaker.