everything is fine if you are satisfied, I just wanted to point it out.
if the cement resistor is in front of the tweeter, please replace it, use a better example e.g mills 12 watt ressistor, it reduces distortion significantly.
The proximity of the coils is not a problem as long as they are arranged at 90 degrees to each other (magnetic field). If you change the filter slope, you have to be aware that you also have to change the crossover frequency, otherwise tweeters could be damaged at higher volumes or midrange...
All drivers , xover and the holder for horn. All what you need to do is to made baffle for the bionor.
You can find construction plans for it on the internet. A fixed price was not mentioned, I guess the highest bidder got it.
https://www.pinterest.de/pin/704180091708150871/
Thats all what you need to build your own bionor sold in Ebay Kleinanzeigen 4 weeks ago.
Frequency responce looks good 50-16khz +- 3db right side above diagram
The xover 12db
In Germany, the volume is measured in a certain range idle,3500-4000rpm. If the dB value is correct, you get a TÜV. Above 4500rpm, open valves are allowed. The strange thing is that the more horsepower your car has, the louder it can be. The best sound is Novitec Aventador SVJ. This exhaust is...
+1
I just wanted to express that the close positioning of the center+left and right microphones creates the illusion of an orchestra in normal living room sizes very well. You have to compliment Roy Wallace and his team, they're really smart guys. Center direct sound and left/right spatial...
the best realistic recording was invented by Decca the "Decca Tree" in my opinion. captures the spatial sound of an orchestra very well. many have copied it.
Center
Left...