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Ad797 Mic preamp Kit - DIY Kit for high quality mic preamplifier project utilizing AD797 .
The scheme is fully balanced. Requires a bipolar power supply, please check our Universal Mic Preamp PSU Kit. As a gain regulator it's possible to use 1x12 rotary switch with a set of resistors (step 2db) (not included in the kit) or rev-log potentiometer (C5k) (included in the kit).
The kit includes:
As a bonus - stands for PCB and PLC connector for mounting phantom switch.