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Audio Technica AT8681 UniMix 2-to-1 Microphone Combiner With Balance Control

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Category: Audio-Technica, Computers-&-Solutions-Cables-&-Adapters-Converters-&-Splitters

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The AT8681 combines the output from two microphones into one channel. The balance control attenuates each microphone by 6 dB (typical) at midpoint.

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 10,000 ohms

Output Impedance 250 ohms

Maximum Input Level +15 dBV (1% T.H.D. at 1 kHz)

Maximum Attenuation 33 dB at 1 kHz

Notes UniMix specifications measured at 48V phantom power, 150 ohms input load and 100,000 ohms output load.


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