alt.music.home-studio - join
Recording for musicians
Low activity, 873 subscribers, Usenet

rec.audio.tech - join
Theoretical, factual, and DIY topics in home audio.
Medium activity, 1073 subscribers, Usenet

alt.audio.pro.live-sound - join
Discussion of live sound reinforcement
Medium activity, 812 subscribers, Usenet

alt.music.home-recording - join
Low activity, 308 subscribers, Usenet

alt.steinberg.cubase - join
Discussion of Cubase and Steinberg Products.
Low activity, 562 subscribers, Usenet

cakewalk.audio - join
Medium activity, 354 subscribers, Usenet

rec.arts.movies.production.sound - join
Movie, TV & Video sound.
High activity, 1807 subscribers, Usenet

rec.audio.high-end - join
High-end audio systems. (Moderated)
Low activity, 903 subscribers, Usenet

rec.audio.marketplace - join
Buying and selling of home audio equipment.
Low activity, 551 subscribers, Usenet

rec.audio.misc - join
Post about audio here if you can't post anywhere else.
Low activity, 232 subscribers, Usenet