Miktek C1 Large-Diaphragm Condenser Microphone Mk1 1-inch capsule 5-micron Mylar, evaporated gold diaphragm Cardioid pick-up pattern High-pass filter &amp; -10db pad switches Variable capsule bias voltage: 48 60v Miktek T7 transformer by AMI Individual serialized frequency response graph Packaged in a wood presentation case with swivel-mount and shock-mount The microphone features a tightly controlled cardioid pickup pattern, a high-pass filter and 10dB pad for recording loud sound sources The frequency response is broad and musical, characterized by a warm and rich bottom end and silky-sweet trebles, yet with a natural and open midrange The microphone produces amazing results when recording acoustic instruments, guitar amps, or with overheads on a drum kit The C1 truly excels on vocal applications