Golden Age Project Pre-73 MKIII Microphone Preamp Single-Channel Mic/Line Preamp With 80Db Of Mic Gain, Phantom Power, DI, Switchable Impedance, And

Klark Teknik MIC BOOSTER CT 1 Compact Dynamic Microphone Booster Preamp Single-Channel +25 Db In-Line Microphone Preamplifier

Behringer 73 Microphone Preamp Processor 500 Series Mic/Line Preamp With Midas Transformers, Gain And Trim Controls, Switchable Impedance, And

Daking Mic Pre 4T 4-Channel Microphone Preamp 4-Channel Class A Mic/DI Preamp With Variable Input Gain, Variable Highpass Filter, Pad, Phantom

Presonus Bluetube DP V2 2-Channel Microphone Preamp 2-Channel Microphone And Instrument Preamplifier With Mixable XMAX Solid-State And 12AX7-Based