Re:AMP is a fast, flexible, high-fidelity music player for macOS X, fully written in Swift.
HQPlayer is a high quality audio player for Mac OS X. HQPlayer also features several selectable high quality upsampling and downsampling algorithms as well as selectable dither, noise shaping and modulator algorithms. All modern DACs employ oversampling and delta-sigma modulation, however the hardware implementations are more or less resource constrained.
Decibel is an audio player tailored to the particular needs of audiophiles.
Decibel supports all popular lossless and lossy audio formats including FLAC, Ogg Vorbis, Musepack, WavPack, Monkey's Audio, Speex, True Audio, Apple Lossless, AAC, MP3, MOD, DSF, DSDIFF, WAVE and AIFF.