The 104B is a high-quality distribution amplifier for balanced mono microphone signals on XLR connectors.
Mic Input Selector - Condenser or dynamic.
Phantom Power - 48V DC.
S/N Ratio - 86 db
Level (Gain) Control - Master -3.2db to +6.7db.
Compact Size - Part of the Kramer MultiTOOLS family of compact, high quality and cost effective solutions.