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Blackmagic Audio Monitor 12G

The Blackmagic Audio Monitor 12G provides 2-channel audio monitoring of AES/EBU digital audio, audio embedded in 12G-SDI and analog audio. Designed to provide you with peace of mind, the unit provides high-quality audio monitoring of signals from decks, video servers, and live transmissions. 

Regular Price $1,899.00 Special Price $1,680.00

The Blackmagic Audio Monitor 12G provides 2-channel audio monitoring of AES/EBU digital audio, audio embedded in 12G-SDI and analog audio. Designed to provide you with peace of mind, the unit provides high-quality audio monitoring of signals from decks, video servers, and live transmissions. You can use the unit to check audio levels as you work on your project. Up front and big on the unit's front panel are two 27-segment LED VU meters that provide you with a bright, visual representation of the audio levels from -45 to +3 decibels, and two built-in, full-range stereo speakers provide clear audio. Control of the unit is by a front panel illuminated keypad that allows you to select input sources to monitor. A 2.1" LCD screen for viewing input video (up to 4K), and a headphone jack and headphone volume control for when the listening environment is too intrusive

Supporting video resolutions up to 12G Ultra HD, the audio monitor allows you to monitor the embedded audio as separate stereo pairs, before passing the signal out through either the 12G-SDI loop through port with 16-channel embedded audio or the HDMI 4K connector with embedded 2-channel audio. The rugged aluminum case features a card slot for an available Dolby Decoder card, allowing you an easy upgrade path. The 1RU-sized unit comes with a class A/B amplifier for a balance between high fidelity and power efficiency, dual subwoofer design with extra wide range speakers allow you to sit back and hear the audio. Rackmount ears are built-in for use in a post facility or mounting in a production case.


Audio Inputs

The Blackmagic Design Audio Monitor supports audio from a variety of sources, AES/EBU digital audio, balanced and unbalanced analog audio, as well as audio embedded in the SDI stream. You can monitor 2 channels of audio at a time, and even select stereo pairs from the 16 channels in the SDI signal.


Audio Output

SDI loop through supports 16-channel embedded audio, and the unit outputs 2 channels of embedded audio in the HDMI output stream.


Front Panel Control and Features

The 2-channel audio meters are selectable between VU and PPM, and show a range of -45 to +3 dB in 27 steps. The audio level meter brightness is adjustable so the meters are easy to read in either bright or dark environments.

An illuminated keypad on the front panel, allows you to select audio inputs, isolate left and right audio channels, mute, and select audio channels to monitor from within the SDI stream.The scroll wheel works as a volume control knob.



Two full-range speakers and two subwoofers combine to provide audio that is rich in low frequency and provides sharpness in mid and high ranges.


Video Support

When you are working with SDI video input you can use the Blackmagic Audio Monitor to convert from SDI to HDMI for monitoring with big screen televisions or video projectors. The unit automatically switches between SD, HD, and even Ultra HD 4K. You can monitor in high resolution Ultra HD 4K using the HDMI 4K output with only a single HDMI cable or you can connect a regular HDTV and use the unit's built-in Ultra HD 4K to HD down conversion.

You can also monitor video on the built-in 2.1" LCD panel, which displays video format, audio type, audio channels and volume level.



The Audio Monitor features an internal dedicated Dolby slot so you can add an available Dolby decoder module. The Dolby decoder supports Dolby Digital and AC-3 decoding for 5.1 surround sound monitoring from either the 6G-SDI video input or the AES/EBU audio input


Rackmount Design

The 1RU height of the Audio Monitor makes it ideal for use in either a post production rack system, location production case, or control or mixing room. The built-in rack mount ears make for hassle free mounting into available standard rack systems.The Audio Monitor features an internal power supply, and runs off of 110-240 V AC at 50/60 Hz.

More Information

Audio Input

Digital Audio Input (AES/EBU)
2 x Channels balanced 110Ω via XLR
Analog Audio Input
2 x Balanced line level 3 pin XLR
2 x Unbalanced analog line level RCA jacks
SDI Audio Input
16 x Channels embedded audio in SD/HD/UltraHD 4k

Audio Output

Analog Audio Output
1 x 1/4" TRS headphone jack

Digital Audio Output
16 x Channels embedded audio loop out
2 x Channels embedded in SD/HD/UltraHD 4k 

Audio Level Metering

Metering Range
45 to +3 dB


Audio Sampling
96 kHz, 24-bit


SDI Input
1 x 10-bit SD/HD/UltraHD 4K
12G-SDI single link 4:2:2/4:4:4

SDI Video Loop 
1 x 10-bit SD/HD/12G-SDI switchable

HDMI Output
1 x HDMI type A connector

SDI Compliance
SMPTE 259M, SMPTE 292M, SMPTE 372M, ITU-R BT.656 and ITU-R BT.601.

Video Format
NTSC: 525/29.97, 525/23.98
PAL: 625/25

2048 x 1556PsF 25/24/23.98
2048 x 1080PsF 25/24/23.98
2048 x 1080p 25/24/23.98
1080p 60/59.94/50/30/29.97/25/24/23.98
1080PsF 30/29.97/25/24/23.98
1080i 60/59.94/50
720p 60/59.94/50

Ultra HD
3840 x 2160p 30/29.97/25/24/23.98


Resolution (Pixel)
320 x 240

Interface / Ports

1 x USB Type B for internal software upgrade

OS Compatibility

OS X 10.7 Lion or later
OS X 10.8 Mountain Lion or later
Windows 7 32/64 bit
Windows 8 32/64 bit


110-240V AC, 50/60 Hz
Voltage Range
90-264 V AC
Less than 20 Watts

Note: IEC power cord is required and NOT included


Operating Temperature
32° to 104°F (0° to 40°C)
Storage Temperature
-4° to 113°F (-20° to 45°C)

Humidity (Relative)

0 to 90% non-condensing

Dimensions (H x W

1.7 x 18.8" (44 x 482 mm)


7.9 lb (3.6 kg)