AT-DMM828

Overview

AT-DMM828

The AT-DMM828 SmartMixer® latest addition to Audio-Technica’s family of automatic mixers. This digital automatic 8 channel matrix mixer is designed to provide automatic mixing functions for installed sound, house of worship, broadcast and conference applications. Engineered with intuitive, easy-to-use software GUI, the AT-DMM828 automatically keeps the number of open microphones to a minimum, bringing background noise and feedback under control and providing increased clarity and audio quality.

Features

Eight balanced inputs allow use with both mic- and line-level signals Each input provides: -Phantom power (48V), individually selectable -Individual gain and volume controls -Gate attenuation (adjustable) -Low-cut filter (individually selectable via SmartMixer Software)
RS232 and USB data ports provide a connection point for a PC with included SmartMixer Software
Compatible with Crestron® and AMX® systems
External control capability enables the SmartMixer to activate other devices Force-On – allows an external contact closure to force its associated input to turn on Force-Off – allows an external contact closure to force its associated input to turn off VCA Control – Volume up/down
Selectable NOMA (Number of Open Mics Attenuated) circuitry helps control feedback
Priority pre-select feature allows priority of each microphone to be independently assigned
Last Mic On selectable for continuous room ambiance
Linking capability for 16 units (up to 128 channels)
Equipped with eight balanced audio outputs to drive amplification systems or other equipment
Detailed settings controlled through SmartMixer Software
Mounts in a single 19" rack space via integral rack mount

Specifications

Mixer
Input Impedance	Mic Level: 6600 ohms Line Level: 8500 ohms
Output Impedance	Balanced: 200 ohms
Maximum Input Level	-42 dBu (gain at Max)
Maximum Output Level	24 dBm (THD+N at 1%)
Maximum Gain	64 dB
Frequency Response	20 to 20K Hz (±3 dB)
Equivalent Input Noise	-120 dBu*
Microphone Phantom Power	+48V DC
Control Voltage Out	3.3V DC
Power Supply	100/240V AC (auto-select), 50/60 Hz, 20W
Operating Temperature	32° to 104° F (0° to 40° C)
Dimensions	18.98" (482 mm) W x 9.05" (230 mm) D x 1.75" (44 mm) H (not including feet, knobs and connectors)
Weight	5 lbs. 5 oz (2.4 kg)

Overall System
Notes	* Input terminated with 150 ohms, A-Weighted using Audio-Precision System Two.

Downloads

AT-DMM828 Manual