audio-technica AT8684 UniMute Mic Attenuator With User Definable Switch Function

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Category: audio-technica, Pro-Audio-Installation-Sound-Switchers-&-Controllers


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The 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.)

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

Input/Output Connectors XLRF/XLRM-type
Phantom Power 24-48V DC, 2-4 mA typical
Frequency Response 20-20,000 Hz
Gain Unity (0 dB), +0/-1.5 dB
Noise (A-Weighted) -115 dBV typical
Weight 8.8 oz (250 g) typical
Dimensions 5.12" (130.0 mm) W x
2.36" (60.0 mm) D x
1.73" (44.0 mm) H typical
Input Impedance 5,300 ohms
Output Impedance 500 ohms
Maximum Input Level +17 dBV (1% T.H.D. at 1 kHz)
Maximum Attenuation 57 dB at 1 kHz
Notes UniMute® specifications measured at 48V phantom power, 150 ohms input load and 100,000 ohms output load.

 

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