Review by Mostafa Wael on XDA Developers:
Check out this in-depth review on OnePlus 3, OnePlus’ latest smartphone model using Dirac Power Sound for its speaker system. The audio performance of OnePlus 3 is thoroughly introduced and highly rated by the reviewer.
“Moving on to the star of the show, the OnePlus 3, I moved my usual set of music sets, which involve some club, trap, EDM, PDB mixes and some trances, and fired up a club set…Overall it was very balanced produced sound and a very enjoyable experience…I favor the speaker of the OnePlus 3 over the iPhone's, since it is much more accurate when playing the music and sounds a lot louder with no audible distortion that may ruin your experience…This device is a definite green light for audiophiles on a budget. This phone swears to be an audio veteran...” Read it!