Never put a Stereo Doubler on your master fader unless you are doing a creative breakdown. The phase shifting will destroy the kick drum and snare clarity.
If you missed the chance to record a second take, you can simulate this by: Duplicating your track. Delaying one side by ~15ms. Shifting the pitch slightly. doubler 2 stereo
If everything is wide, nothing is wide . The Doubler 2 Stereo works best when you leave your kick, snare, and lead vocal dead center. The contrast between a mono source and a doubled source creates the perception of depth. Never put a Stereo Doubler on your master
Waves Doubler is a digital audio processor designed to replicate the effect of double-tracking. Unlike simple copying and pasting—which often leads to phase cancellation and a "hollow" center—Doubler uses small variations in to create a natural, lush stereo field. Delaying one side by ~15ms
: For mono-recorded acoustic guitars or synths, the Doubler 2 can create a faux-stereo field that makes the instrument sit better in a dense mix. Correcting Thin Tracks