Hi-End Balanced Audio Pre-Amplifier
Simple tiny high quality low noise Balance Preamplifier/buffer designed around op-amp. This project can be use as balance to unbalance converter with audio level adjust on board. Work with +/-15V dual DC supply @ 100 mA also provided screw terminal for Euro balance audio input connector. Onboard two LED for supply indication. RFI filter (Inductor) in input. Project also can
Read more