I have been asked a lot of times how to add reverb or echo effects to vocals during monitoring and recording the vocal track, but have no effects recorded onto the vocal tracks.
If you have an Audio Interface that supports built-in DSP effects or provides low latency, you can use the built-in DSP effects or use your DAW VST plugin to achieve this.
What if your Audio Interface supports neither? In this tutorial video, I demonstrate how to achieve the result using my Behringer Xenyx Q502USB Audio Interface/Mixer and Studio One v3 Prime as my DAW