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Audio Decoder

Product ID: MA-1851

The MA-1851 is an audio decoder that supports MPEG-4 AAC audio input. HDMI×1 MPEG-4 AAC 22.2ch/5.1ch/2ch audio signals can be decoded and output through HDMI×3 or MADI×1. Makes it easy to construct a 22.2 Ch acoustic system.

Features

●Can decode MPEG-4 AAC 22.2ch/5.1ch/2ch
●Automatically tracks the input audio mode
●Supports ARC/eARC input
●Supports HDMI(8ch)×3 output and MADI (24ch)×1 output
●Audio output delay function
●Displays input status and an audio level meter

 

 


Connection Example

Specifications

HDMI Input

Number of Systems

1 system

Video

Connector

Compatible with HDMI Type A

Compliant Standard

HDMI 1.4(1920×1080 60p/59.94p)

Color Format

RGB 4:4:4 8bit

Audio

Compliant Standard

MPEG-4 AAC

Sampling Frequency

48 kHz/96 kHz

Audio Mode

22.2-channel, 5.1-channel, stereo

Other

EDID function not supported, HDCP not supported

HDMI Output

Number of Systems

4 systems (One channel supports 22.2 channels, 5.1 channels, and stereo ARC/eARC.)

Video

Connector

Compatible with HDMI Type A

Compliant Standard

HDMI 1.4(1920×1080 60p/59.94p)

Color Format

RGB 4:4:4 8bit *Fixed pattern output

Audio

Compliant Standard

Linear PCM

Sampling Frequency

48 kHz

Number of Audio Channels

8ch

Other

HDCP not supported

MADI Output

Number of Systems

1 system

Connector

BNC 75Ω

Format

AES10-2008

Data Length

24 bit

Sampling Frequency

48 kHz

Number of Audio Channels

24 channels

Delay Amount

Delay Amount

Device delay 40ms + Delay Time Set value 0-100 ms

General Specifications

Power-Supply Voltage

AC100-240V(50/60Hz)

Power Consumption

35W MAX

Operating Temperature Range

5~40℃

Operating Humidity Range

20 to 80% (No condensation)

External Dimensions

430(W)×44(H)×250(D)mm (excluding protrusions)

Weight

2.5㎏

Looking for help?

Send us an email at info@astro-americas.com or call us (408) 435-7800

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Test & Measurement Equipment

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Audio Equipment

Looking for help?

Send us an email at info@astro-americas.com or call us (408) 435-7800