API introduces the 3122V 2-channel microphone preamp - gearnews.com
Amazon.com: TNP 2 Channel Microphone Mini Audio Stereo Mixer - Dual 1/4" 6.35mm Mic Input Port to RCA Stereo Output Portable Compact Preamp for Streamer Podcaster DJ : Musical Instruments
Focusrite ISA Two Rackmount 2-Channel Microphone Preamp ISA-2
ART Dual Pre USB – Thomann UK
API Select T12 | 2-Channel Tube Microphone Preamp | Pro Audio LA