I would like to chime into this convo as I have recently acquired an Abbas RIAA phono preamp. He says it delivers 45db voltage gain. First of all, it’s too early for critical listening reviews as the burn-in has not begun yet in earnest. I am currently configured only for vinyl with a custom...
Did you replace any of the caps? My Rogue Audio 88 has a slight hum. Rogue Audio suggested changing the coupling caps may help. I would like to make a few changes. Any recommendations on cap and/or resistor changes would be much appreciated.