crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

Altec Lansing, Inc. is an American audio electronics company that primarily produces loudspeakers and associated audio electronics for professional, home, automotive, and multimedia applications.

crwdns2934591:09crwdne2934591:0 crwdns2934593:0crwdne2934593:0

crwdns2933897:0crwdne2933897:0

power light doesn't come on the control speaker.

Altec Lansing ADA747 computer speakers

Speakers have on audio out. The power light doesn't come also. The fuse on the sub woofer is good.

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

crwdns2934109:0crwdne2934109:0

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

crwdns2947414:01crwdne2947414:0:

post some pictures inside for us to see.

Front PCB and and Back PCB

Do you have a multimeter?

If unsure, bring it for a friend or shop to check.

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0

crwdns2933313:01crwdne2933313:0

crwdns2934221:0crwdne2934221:0
crwdns2931211:0crwdne2931211:0 crwdns2931215:0crwdne2931215:0 crwdns2934225:0crwdne2934225:0

crwdns2933897:0crwdne2933897:0

The large round multi pin plug as to make good enough connection to supply power and often doesn't with age. Wiggle it until it at least flashes the light r you give up. If it does the issue is that connector pair.

crwdns2934105:0crwdne2934105:0

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

crwdns2934229:0crwdne2934229:0

Marv crwdns2934231:0crwdne2934231:0
crwdns2936625:0crwdne2936625:0:

crwdns2936751:024crwdne2936751:0 0

crwdns2936753:07crwdne2936753:0 1

crwdns2936753:030crwdne2936753:0 3

crwdns2942667:0crwdne2942667:0 802