The Samson CMB1 is a weighted microphone base with female XLR connector for gooseneck microphones. The base features a programmable switch for "Push to Talk" or "Push to Mute" operation and DIP switches that allow for various Mic Power, State and Button settings. A Euroblock connector plus 10-meter cable terminated in standard male XLR connector included. An LED indicator illuminates when the microphone is active and a solid zinc, die-cast construction with sleek black finish makes for a professional look in any setting. The CMB1 is compatible with Samson CM15 and CM20 miniature gooseneck condenser microphones and operates with 48 volt phantom power.