My binds:
1) Mute all - bind "," "voice_enable 0; say_team I mute all, Please stop talking, I can not play!"
2) Unmute all - bind "." "voice_enable 1; say_team I unmute all, You can talk, Please only info!"

My crosshair:
CSGO-ZKSjS-EzdkC-rRjG9-d6aTR-ZqdVG
CSGO-ZnUUD-eMwxJ-KEwzF-D2WkY-88JLH
CSGO-B45Tm-6KPOP-GUKAC-HBTNF-wdvvE
CSGO-EEwHD-QNWZ2-2StSj-pmk9e-DbapG

My launch parameters:
-tickrate 128000 -high -novid -freq 200 -nosync -noforcemspd -noforcemparms -noaafonts -heapsize 8388608 +cl_cmdrate 128 +cl_updaterate 128 +rate 128000 +ex_interpratio 1 -w 1440 -h 1080