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

Product Code AUAT8681
Manufacturer Audio-Technica

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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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