I've seen (heard) a huge difference in noise just by replacing the (factory) 14 strand non-padded loop Dynaflight '97 string with a 12 strand padded loop Dynaflight '97 or 8125. One small set of cat whiskers was all that was needed.
As with any bow, proper tuning is a must for the quietest shot. I prefer tinkering with the brace height first, to find the "sweet spot". The add silencers, and adjust them to find their sweet spot. Moving the silencers an inch or so up or down the string can make a big difference.
Proper nock fit makes a difference--very tight nocks can add noise, plus tuning problems.
Shoot at least 8 grains per lb--heavier will be quieter.
Work on your form--a sloppy release will add noise. A clean release is quieter, plus you get better performance, better arrow flight, more tuning lee-way, etc.
Chad