YOU guys bought back alot of memories,one of those times was when I had just finished building one of my first JBL systems around 1979,Roberts reel to reel(man,the sound that thing could put out),sae 2100l preamp 2 altec 9440 amps ,playing ten years after-crickle wood green, I get a few taps on the back,its my dad just home from work, screamin,face cherryred but I couldnt hear a word he was saying,after things settled down one of the people down the street came by to inform my dad he could hear it two blocks away and it had been going on most of the afternoon,that was the summer I moved out-JBLWOLF