crwdns2933897:0crwdne2933897:0

My subwoofer will kick off when I turn it up to about 40

I’ll Be listening to my surround sound system in my subwoofer will kick off when I turn it up to about 40 can anybody tell me that is a professional why this is happening and maybe how I can fix it

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0