A Novel Topology for a DC-Coupled Phantom-Powered Microphone Preamplifier
A new design for a microphone preamplifier is presented in which the differential gain is flat to dc, at the same time rejecting a large common-mode voltage.
Click to purchase paper or login as an AES member. If your company or school subscribes to the E-Library then switch to the institutional version. If you are not an AES member and would like to subscribe to the E-Library then Join the AES!
This paper costs $20 for non-members, $5 for AES members and is free for E-Library subscribers.