Technical Information Connectivity Technology: Wired Sound Mode: Mono Distortion (<): 1% Minimum Frequency Response: 30 Hz Maximum Frequency Response: 20 kHz Impedance: 250 Ohm Microphone Microphone Technology: Electret Condenser Microphone Sensitivity: -40 dB Sound Pressure Level: 128 dB Interfaces/Ports Host Interface: XLR Plating: Gold Plated Physical Characteristics Height: 2 Depth: 5.9 Weight (Approximate): 11.80 oz Miscellaneous Package Contents: SCM 800 Condenser Microphone User guide Warranty card Additional Information: Large-diaphragm true condenser design Rugged internal shock mounts Current consumption: <5mA Transformerless low-noise/high-dynamic-range output System Requirements: +48VDC Phantom power