Originally Posted by
Cosmic
I know I said it further up the page, but seriously, use the low pass filter. There are extra components in the Genesis sound circuit that cause the output to be very heavily filtered, taming the high end and giving it that distinctive sound. Regen is simply emulating the YM2612 straight up - if you tapped the output straight from the chip and bypassed those components that's exactly what it would sound like. It doesn't sound right because you wouldn't normally hear those highs, hence the low pass filter is included in Regen as an option if you wish to mimic the additional circuitry. I promise you the higher sample rate isn't making anywhere near as much difference as you think it is.