General Information

Manufacturer

Audio-Technica

Manufacturer Part Number

AT8681

Product Line

Audio Accessories

Product Name

AT8681 Microphone Combiner

Marketing Information

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

Features

• Professional XLR-type input/output connectors
• Can be installed anywhere in-line, either at the mixerinput or near the microphone
• 20-20,000 Hz Frequency Response
• 10,000 ohms Input Impedance
• 250 ohms Output Impedance
• 24-48V DC phantom power and balanced cables requiredfor 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 dBV typical

Input Impedance

10,000 ohms

Output Impedance

250 ohms

Maximum Input Level

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

Maximum Attenuation

33 dB at 1 kHz

Weight

8.8 oz

Dimensions

5.12" W x 2.36" D x 1.73" H