Preamp MKII
Here is the updated version
of The Preamp.
Changes:
- Microcontroller for Control, ATMEGA16.
- New Gain Stage with better potentiometer (now Alps with motor).
- New Opamps. OPA2134 instead of OP2604.
- ReedRelais for Audio Path switching, strictly sperated for each channel.
Features:
- 8 Inputs Stereo
- 1 Main Out Stereo
- 1 Aux Out
- IR-Remote
See also here for measurements.
See here for an overview (PDF).
