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miniDSP UMA-8 User Manual

miniDSP UMA-8
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miniDSP Ltd, Hong Kong / www.minidsp.com / Features and specifications subject to change without prior notice 1
UMA-8
USB MICROPHONE ARRAY WITH EMBEDDED DSP
User Manual
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miniDSP UMA-8 Specifications

General IconGeneral
TypeUSB Microphone Array
Microphone TypeCondenser
Number of Microphones8
Frequency Response20 Hz - 20 kHz
Bit Depth24-bit
Sample Rate48 kHz
ConnectivityUSB 2.0
ADC Resolution24-bit
BeamformingYes
CompatibilityWindows, macOS, Linux

Summary

Hardware Connectivity

Driver Installation and Configuration – Windows

Driver Installation and Configuration – Mac OS X

Installation

Explains that no driver installation is needed for Mac OS X.

Driver Installation and Configuration – Linux

Software Installation

Windows Installation

Guides on installing the miniDSP software and required frameworks on Windows.

Mac OS X Installation

Guides on installing the miniDSP software on Mac OS X.

Configuring DSP Settings

UMA-8 DSP Mode

Explains the different modes of operation for the UMA-8 DSP.

Beamformer

Describes the beamformer functionality and its parameters.

Noise Suppression

Details the noise suppression algorithm and its settings.

De-Reverb

Explains the de-reverb technology and its attenuation settings.

Acoustic Echo Cancellation (AEC)

Describes the onboard AEC block for echo removal and its parameters.

Auto Gain Control (AGC)

Explains the AGC setting for maintaining desired microphone levels.

Loudspeaker Compressor/Limiter

Details the loudspeaker compressor/limiter for speaker output protection.

Direction of Arrival (DOA)

Explains how to monitor and control the Direction of Arrival (DOA).

Voice Activated Detection (VAD)

Describes the Voice Detection algorithm for detecting voice versus noise.

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