Это мой конф. Пробуй.

s_a3d "0.0"
s_automax_distance "30.0"
s_automin_distance "2.0"
s_bloat "2.0"
s_distance "60"
s_doppler "0.0"
s_eax "0"
s_leafnum "0"
s_max_distance "1000.0"
s_min_distance "8.0"
s_numpolys "200"
s_polykeep "1000000000"
s_polysize "10000000"
s_refdelay "4"
s_refgain "0.4"
s_rolloff "1.0"
s_verbwet "0.

voice_modenable "1"
voice_avggain "0"
voice_maxgain "0.001"
voice_overdrive "1"
voice_scale "5000"
voice_dsound "1"
voice_enable "1"
voice_fadeouttime "0.1"
voice_forcemicrecord "1"
voice_inputfromfile "0"
voice_overdrivefadetime "0.4"
voice_profile "0"
voice_recordtofile "0"
voice_showchannels "0"
voice_showincoming "0"
sv_voiceenable "1"
voice_loopback "1"
voice_modenable "1"