Alctron MA-3 Variable Impedance Microphone Preamplifier Mic Preamp +12DB +25DB
Alctron MA-3 Variable Impedance Microphone Preamplifier Mic Preamp for Dynamic & Passive Ribbon Mics. MA-3 is a professional microphone preamplifier that operates on 48V phantom power, but does not pass phantom power to microphones.