Astro 22.2ch Audio Decoder MA-1851

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

Mô tả

Astro 22.2ch Audio Decoder MA-1851

Product Overview

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㎏