Typo on page 6, those are BGW not BWG amplifiers. They are BGW 750 laboratory amps, and I am quite familiar with them. They were some of the best sound reinforc

Typo on page 6, those are BGW not BWG amplifiers. They are BGW 750 laboratory amps, and I am quite familiar with them. They were some of the best sound reinforcement/labs amps made at the time.