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Astro 12G-SDI Audio Monitor

Code: AST/AM-3825

AM-3825 is an audio monitor that separates the embedded audio of 12G, 6G, 3G, HD, and SD-SDI signals from the video signals, and monitors audio with the use of the built-in speakers or headphones.

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AM-3825 is an audio monitor that separates the embedded audio of 12G, 6G, 3G, HD, and SD-SDI signals from the video signals, and monitors audio with the use of the built-in speakers or headphones.

It is equipped with a wide variety of audio input and output interfaces, including AES, MADI, Dante (ST 2110-30 compatible), and analog.

Key Features

  • Wide variety of supported video formats
  • Wide variety of audio input/output interfaces
  • Loudness measurement function
  • Free remapping of input audio to output audio (excluding main unit speakers and SDI output)
  • Simultaneous monitoring of up to 32 channels of audio
  • L/R speakers as standard feature
  • LCD display with superior visibility
  • Preset function
  • User button function
  • Downmix function
  • GPIO remote control function
  • Alarm output function to external devices
  • Space-saving housing
  • AC power supply compatible
SDI I/O
12G-SDI SDI I/O
Embedded Audio
SMPTE ST 2082
SMPTE 299M(Sampling frequency 48kHz synchronous/asynchronous audio)
6G-SDI SDI I/O
Embedded Audio
SMPTE ST 2081
SMPTE 299M(Sampling frequency 48kHz synchronous/asynchronous audio)
3G-SDI SDI I/O
Embedded Audio
SMPTE 424M
SMPTE 299M(Sampling frequency 48kHz synchronous/asynchronous audio)
HD-SDI SDI I/O
Embedded Audio
BTA S-004B、SMPTE 292M
SMPTE 299M(Sampling frequency 48kHz synchronous/asynchronous audio)
SD-SDI SDI I/O
Embedded Audio
SMPTE 259M
SMPTE 272M(Sampling frequency 48kHz synchronous audio)
I/F
AES3id Input

Standard:Unbalanced AES, Bit:24bit PCM,
Sampling Frequency:48kHz、Impedance:75Ω

AES3id Output Standard:Unbanlanced AES, Sampling Frequency:48kHz, Impedance:75Ω
8ch Analog Balanced Input Input specified level:+4dBu(1.23 V(RMS)) *Fixed at -20dBFS (specified level)
Input maximum non-clip level:+24dBu(12.28 V(RMS))
Input Impedance:10kΩ or more or 600Ω switching
8ch Analog Balanced Output Output specified level:+4dBu(1.23 V(RMS))*Fixed at -20dBFS (specified level)
Output maximum non-clip level: +24 dBu (12.28 V (RMS))
Output impedance: 150 Ω, compatible load impedance: 600 Ω
MADI Input Sampling Frequency:48kHz, Bit:24bit, PCM:64ch, Impedance:75Ω
MADI Output Sampling Frequency:48kHz, Bit:24bit, PCM:64ch, Impedance:75Ω
Dante Input Sampling Frequency:48kHz, Bit:24bit, PCM:64ch
SMPTE ST 2110-30
Redundant connection using Primary/Secondary ports or multiple connections by daisy-chaining is available.
Dante Output Sampling Frequency:48kHz, Bit:24bit, PCM:64ch
SMPTE ST 2110-30
TIMECODE LTC
Control GPI
LAN 10/100BASE-T
General Specifications
Power Consumption AC100-240V(50/60Hz)
Power Requirements 40W (MAX)
Operating Temperature Range 0 to 40℃
Operating Humidity Range 30 to 80%RH(0~40℃  No Condensation)
Dimensions 430(W)×44(H)×205(D)mm (Excluding Protrusions)
Weight 3.6 ㎏
LED Panel Specifications
Type a-Si TFT
Display Color 16,777,000 colors
Contrast 800:1(typ)
Response Speed 25ms(MAX:White90%→Black10%+MAX:Black10%→White90%)
Viewing Angle

160˚(U/D) 160˚(L/R)

Brightness 900cd/㎡(typ)
Size 6.6 inch
Resolution 1440(H)×240(V)Pixels
Pixel Pitch 0.114(H)×0.114(V)mm