crwdns2933897:0crwdne2933897:0

Power is good but speakers not in action

I got a bose 130 speaker arrow , but it didn't work . I wana know what's the problem . Power is good but the speaker was not working. And any sighn of indicator

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

crwdns2934109:0crwdne2934109:0

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