Raspberry Pi Model B does not have any audio chip. It provides some sound o= utput using PWM to generate audio. They claim that the model A+ has an improved supply for the audio out that = is similar to the B+. So they should be fairly similar in audio out performance. Just my $0.02, Jean-Paul AC9GH > On Nov 16, 2014, at 10:17 PM, Chetan Bhargava wrote= : >=20 > I understand that Pi developers made better audio by adding a Cirrus Logi= c > audio chip for A+ audio. What is a quantifiable audio difference between > Model B (not B+) audio and A+ Audio? >=20 > Thanks. >=20 > Chetan Bhargava > http://microz.blogspot.com > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .