These are samples of 10 ways SoX can apply dither to 44.1kHz material amplified by shifting 6bit, ~36dB.
Use these on your own risk!
SoX_dither_+36dB_f-weighted.flac
SoX_dither_+36dB_geseman.flac
SoX_dither_+36dB_high-shibata.flac
SoX_dither_+36dB_improved-e-weighted.flac
SoX_dither_+36dB_lipshitz.flac
SoX_dither_+36dB_low-shibata.flac
SoX_dither_+36dB_modified-e-weighted.flac
SoX_dither_+36dB_shibata.flac
SoX_dither_+36dB_sloped.flac
SoX_dither_+36dB_TPDF.flac
Very nice examples of the character of noise in various forms of dithering!