Well, he didn't pay that much. And it was a fully active design, so you are also paying for the electronics. This is the dude who thought there was something wrong with his SS center. I'm not blaming him, but he did have Jim and me in hair-tearing mode. He, and the designer of his equalization software, claimed the impulse response for the center showed "pre-ringing." And the software dude also conveyed a not-too-subtle threat that the problem would go viral in various forums if we couldn't rebut the charge or correct the crossover. I had a pretty good idea that the claimed malfunction was impossible, but I did further research, which confirmed that pre-ringing is a physical impossibility in an analog circuit like a passive crossover. It only occurs in digital circuits with very steep "brick wall" filters and, or, design defects.
post #7051 of 8705
4/19/12 at 6:46pm
Well, he didn't pay that much. And it was a fully active design, so you are also paying for the electronics. This is the dude who thought there was something wrong with his SS center. I'm not blaming him, but he did have Jim and me in hair-tearing mode. He, and the designer of his equalization software, claimed the impulse response for the center showed "pre-ringing." And the software dude also conveyed a not-too-subtle threat that the problem would go viral in various forums if we couldn't rebut the charge or correct the crossover. I had a pretty good idea that the claimed malfunction was impossible, but I did further research, which confirmed that pre-ringing is a physical impossibility in an analog circuit like a passive crossover. It only occurs in digital circuits with very steep "brick wall" filters and, or, design defects.

































