Hi Wayne: I can't believe you think that stoet amp is cuter than a paramour. I really must dissent from that viewpoint 8^)
thanks for your message. we are a one car family so its not real easy for me to take the car for the day if Robin has stuff going on as well, but I'd love to meet the guys and hear some of your speakers.
What would you say to using multiple round ports as suggested by Charlie? its ok or should i manufacture an exact rectangular one. I can't believe I am finally making these speakers. I'm pretty excited. I'm now using a 311-60 horn to avoid the ringing of the 511b. I also have the pc boards stuffed and the chassis punched and all parts in hand to build the tube crossover, just stymied right now on how to implement a good grounding scheme :^(