The TwinPlex TH53 offers the natural sound of the TwinPlex element combined with the ease of an ultra-light and fully adjustable headset frame. With an innovative clutch system, the TH53 headset allows for quick adjustment in boom arm length and pitchall with a simple turn of a knob. Plus, switchable sides and a durable 1.6 mm cable with redundant ground round out this professional headset that overachieves in reliability, audio quality, and comfort.Main Features:Comfortable, lightweight, and fully adjustable headset for use in theater, broadcast, and speech applicationsInnovative clutch system allows for fast boom arm length and pitch adjustmentTwice the surface area of other subminiature microphones for pristine, natural response and robust low-frequency response due to the patent pending dual-diaphragm designImproved off-axis consistency yields accurate reproduction regardless of vocal source position or movementBest-in-class low self-noise and dynamic range for cleaner audio productionInterchangeable sweat- and moisture-resistant frequency caps prevents sweat-outs due to an invisible syperhydrophobic nanoscopic coatingPaintable 1.6 mm cable that is immune to memory effect and kinksDual redundant ground in cable serves as secondary shield for longevitySound signature: NaturalSensitivity: LowColors: Tan, Cocoa, BlackConnectors: LEMO, MTQG/TA4F, MicroDot, NC (bare wire)Accessories: Ships with accessories and storage caseSpecifications:Microphone Capsule: Dual-Diaphragm, Prepolarized CondenserPolar Pattern: OmnidirectionalFrequency Response: 20 Hz to 20 kHzSensitivity: -45.0 dBV(5.62 mV)at 1 kHz [2]Self-Noise, A-Weighted, Equivalent Acoustical: 24.5 dB SPL-ASignal-To-Noise Ratio: 69.5 dBOutput Clipping Level: 3.0 dBV,1 kHz at 1% THD, typicalMaximum SPL: 142.0 dB SPL,1 kHz at 1% THD, typicalDynamic Range: 117.5 dB typicalMicrophone Current Draw: 120 to 240 A, typicalBias Voltage: (Recommended Operating Voltage) 5 V DCHousing: Molded ABSPolarity: Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1Cable Diameter 1.6 mmCable Length: 66 in. (1.67 m)