You are bidding on a Audio-Technica AT8684 UniMute
The Audio-Technica AT8684 is a versatile attenuator that permits easy in-line switch installation and flexible application. Type of external single-pole switch the user supplies determines muting function; closed contact causes muting. Use for on/off, push-to-talk, push-to-mute, etc. (Additional, isolated poles on the switch may be used to control logic-level DC circuits).
Features:
* Professional XLR-type input/output connectors
* Can be installed anywhere in-line, either at the mixer input or near the microphone
* 24-48V DC phantom power and balanced cables required for operation
* Permits phantom voltage to pass on to the microphone
* Rugged steel housing
Specifications:
* Input/Output Connectors: XLRF/XLRM-type
* Phantom Power: 24-48V DC, 2-4 mA typical
* Frequency Response: 20-20,000 Hz
* Gain: Unity (0dB), +0/1.5 dB
* Noise (A-weighted): -115 dB
* Input Impedance: 5,300 ohms
* Output Impedance: 500 ohms
* Maximum Input Level: +17 dBV (1% T.H.D. at 1kHz)
* Maximum Attenuation: 57 dB at 1kHz
Notes: UniMute specifications measured at 48V phantom power, 150 ohms input load and 100,000 ohms output load.
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