The OMNITRONIC MIC 77H is a condenser microphone designed for direct or overhead pickup of acoustic and electric instruments. It has a cardioid polar pattern for feedback rejection, operates on 9–52 V DC phantom power, and provides a 30–18,000 Hz frequency range, sensitivity of -38 dB, and a maximum SPL of 135 dB. The microphone features a zinc diecast anthracite housing, 3-pin XLR connection, and includes a stand holder with 3/8-inch and 5/8-inch threads.