SE GEMINI-II Dual Tube Cardiod Condenser Mic With Shockmount and CaseSE Electronics Gemini II Dual Tube Cardioid Condenser Microphone is an incredibly huge, detailed, and intimate microphone. The Gemini II dual valve microphone is a no holds barred piece of microphone history. The dual valve design means pure valve warmth from the 12AX7 input valve, coupled with a 12AU7 valve on the output stage. The result is an incredibly large, detailed, and intimate sound reminiscent of the classic valve microphones from decades