Ross at the RCA-77D (the SM-58 is a prop).
Listen to the isolated Vocal Mic track
and note how little leakage...
Vocal Hide-a-way: details the mics and the monitors.
The modified Fender Pro Junior is being used as the monitor amp.
It is also driving the modified Yamaha NS-10 on the left (woofer
only , x-over bypassed). The Junior's (re-amp) input goes straight
to the power amp.