Amazon.com: Microphone Preamp, 27dB XLR Output Mic Professional Mic Booster Activator Preamplifier with with 48V Phantom Power, for Home Studio, Podcasts, Streaming, Recording : Musical Instruments
Avid PRE - Microphone Preamp 9900-29341-40 B&H Photo Video
Monoprice Releases the Stage Right Studio 2‑Channel 1073‑Style Microphone Preamp – Music Connection Magazine