Mackie EM-USB. USB Condenser Microphone. Cardioid Pattern. 14 high-quality condenser capsule. frequency response 30 Hz - 18 kHz. max. SPL 130 dB. Sensitivity -52 dB. Signal-to-Noise Ratio 89 dB (ADC). onboard USB interface. Gain and Mute control. headphone output with independent volume control. Rugged construction Built-like-a-tank. incl. Tripod stand. Mic clip and USB-C cable