Adam Audio GTC77 Speaker System - Sound & Vision

adam 77Adam A77X is better, but a shop assistant said that this LYD 48 can be a good choice for me, if it will be available. View Post. Plug-in deal discussion & general chatter...sound amazingAdam Noah Levine is an American musician who is the lead singer, rhythm guitarist and sole continuous member of the pop rock band Maroon 5. Adam Levine.