1×4 4K UHD HDMI Splitter with Down-Scaler w/Digital and Analog Audio Output

MSRP: $219.00
Status: In Stock


The BG-DA-1X4AS is a high-performance HDMI splitter designed for professional applications. It offers the ability to split one [email protected] input signal into four lossless copies, making it perfect for sharing a single device with four displays. The splitter supports resolutions up to [email protected] 4:4:4 and HDCP 2.2, providing exceptional picture quality and stability.

One of the key features of the BG-DA-1X4AS is its selectable 4K to 1080P downscaler for each output, which allows for compatibility with legacy displays. This feature makes it a versatile choice for installations that require flexible and adaptable video solutions.

The splitter also features EDID settings, which can be easily configured to COPY or AUTO modes, to help ensure more stable and seamless HDMI connections in different display situations.

In addition to its video capabilities, the BG-DA-1X4AS also provides audio extraction via optical and 3.5mm stereo outputs, enabling it to send signals to external audio systems. The splitter supports a variety of audio formats, including LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, and DSD, making it an ideal choice for professional audio and video installations.

The BG-DA-1X4AS is built with a durable metal housing, ensuring protection against everyday wear and tear, and providing long-lasting reliability. Its advanced features and robust construction make it a reliable and versatile tool for demanding professional AV installations.


Crystal Clear Images
Images with resolutions up to [email protected]
Multiple Outputs
Route once source to four separate HDMI outputs
Control individiual outputs to downscale from 4K to 1080P using dipswitches
Sturdy metal structure built to withstand years of operation
HDCP 2.2
High-Bandwidth Digital Content Protection Supported
Audio De-embedding
De-embed audio from HDMI and output via S/PDIF or 3.5mm
  • EDID Copy, Auto, and Output downscaling via dip switches on panel
  • 3.5mm stereo & S/PDIF optical output supports a variety of formats
  • LED indicator lights to easily view HDMI connection status

Tech Specifications

HDMI Compliance HDMI 2.0b
HDCP Compliance HDCP 2.2 and HDCP 1.4
Video Bandwidth 18Gbps
Video Resolutions [email protected]/60Hz, [email protected]/60Hz, [email protected][email protected][email protected]/60Hz (4:4:4)
Color Depth [email protected] 8-bit, 1080P 12-bit
Color Space RGB, YCbCr 4:4:4, YCbCr 4:2:2
HDMI Audio Formats LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
L/R Audio Formats PCM 2.0
Optical Audio Formats LPCM [2.0/2.1]CH, Dolby 5.1, Dolby True HD,Dolby DD+, DTS 5.1, DTS-ES 6, DTS-HDMA 5.1, DTS HD-HRA 5.1
ESD Protection Human-body Model: ±8kV (Air-gap discharge) , ±4kV (Contact discharge)
Input ports 1xHDMI Type A [19-pin female]
Output ports 4xHDMI Type A [19-pin female] 1xL/R Audio out [3.5mm Stereo Mini-jack] 1xOptical out [S/PDIF]
Housing Metal Enclosure
Color Black
Dimensions 7″(W) x 2.5″(D) x 0.6”(H) [180mm(W) x 62mm(D) x l4mm(H)]
Weight 0.5lbs [227g]
Power Supply Input: AC100~240V 50/60Hz, Output: DC5V/1A (US/EU standards, CE/FCC/UL certified)
Power Consumption 3.5W (max)
Operating Temperature 32°F ~ 104°F / 0°C ~ 40°C
Storage Temperature -4°F ~ 140°F / -20°C ~ 60°C
Relative Humidity 20~90% RH (non-condensing)


  • 1x 1X4 HDMI 2.0 Splitter
  • 1x 5V/1A Power Adapter
  • 1x User Manual


  1. POWER LED: This blue LED will illuminate when the unit is connected to an active power supply.
  2. HDMI INPUT LED: This blue LED will illuminate when the HDMI IN port is connected to an active HDMI source.
  3. HDMI OUTPUT LED: These blue LEDs will illuminate when the HDMI OUT port is connected to an active display device.
  4. SERVICE port: Micro USB for firmware updates.
  5. EDID Management: AUTO: Compares OUT 1-4 displays EDID settings and sends best to the source device.
    COPY: Copy the HDMI OUT 1 port EDID settings to the source device.
  6. Dial switch (4K→1080P): OFF: When the dial switch is dialed in ‘OFF’ position, signal input and output is in bypass mode.
    ON: When the dial switch is dialed in ‘ON’ position, signal input will downscale (4k -> 1080p) output.
  7. HDMI OUTPUT: Connect to an HDMI display device.
  8. OPTICAL OUT: Optical audio output (this port outputs audio from the HDMI IN port).
  9. L/R OUT: Analog audio output. (This port outputs audio from the HDMI IN port).
  10. HDMI IN: Connect to an HDMI source device.
  11. DC 5V: Plug the 5V/1A DC power supply into the unit and connect the adapter to an AC outlet.