4K HDMI 2.0 Matrix 8×8

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Additional information


The product is a professional 8×8 HDMI 2.0 Matrix Switcher with Audio Matrix. It includes 8 HDMI inputs, 8 HDMI outputs and the last four outputs feature a down-scaling function, which is designed for switching four HDMI2.0 and HDCP2.2 compliant signals. It also features 8 SPDIF and 8 analog audio outputs for the built in audio matrix.


  • 8×8 HDMI 2.0 Matrix Switcher.
  • Supports 4K/60 4:4:4, HDR, HDCP2.3 compliant.
  • Audio Matrix, audio out can be de-embedded from any input or output.
  • Individual volume adjustment on each L+R output.
  • Supports 4K to 1080p down-scaling up to 4 outputs.
  • HDMI out provides 2.5W to power Active Optical Cable (AOC).
  • HDMI Output supports up to 5V500mA for an AOC cable
  • Controllable by front panel, IR, RS232 and TCP/IP.
Video Input(8) HDMI
Input Connector(8) Type-A female HDMI
HDMI Input ResolutionUp to 4K@60Hz 4:4:4, HDR
Video Output(8) HDMI
Output Connector(8) Type-A female HDMI
HDMI Output ResolutionUp to 4K@60Hz 4:4:4, HDR10 and Dolby Vision
HDMI OutputSupports up to 5V500mA for an AoC cable
HDMI VersionUp to 2.0
HDCP VersionUp to 2.3
HDMI Audio SignalLPCM 7.1 audio, Dolby Atmos®, Dolby® TrueHD, Dolby Digital® Plus, DTS:X™, and DTS-HD® Master Audio™ pass-through.
Digital Audio Output
Output(8) Digital SPDIF audio
Output Connector(8) Toslink connector
Digital SPDIF Audio FormatSupports PCM, Dolby Digital, DTS, DTS-HD
Frequency Response20Hz – 20KHz,±1dB
Max Output Level±0.05dBFS
THD+N< 0.05%, 20 Hz – 20 kHz bandwidth, 1 kHz sine at 0dBFS level (or max level)
SNR> 90dB, 20Hz-20KHz bandwidth
Crosstalk Isolation< -70 dB, 10 kHz sine at 0 dBFS level (or max level before clipping)
Analog Audio Output
Output(8) Analog L/R Audio
Output Connector(8) L&R (RCA)
Digital SPDIF Audio FormatPCM 2CH
Frequency Response20 Hz to 20 kHz, ±1dB
Max Output Level2.0Vrms ± 0.5dB. 2 V = 16 dB headroom above -10dBV (316 mV) nominal consumer line level signal
THD+N< 0.05%, 20 Hz – 20 kHz bandwidth, 1 kHz sine at 0dBFS level (or max level)
SNR> 80dB, 20Hz-20 kHz bandwidth
Crosstalk Isolation< -80 dB, 10 kHz sine at 0dBFS level (or max level before clipping)
L-R level deviation< 0.05 dB, 1 kHz sine at 0dBFS level (or max level before clipping)
Output load capability1kohm and higher (supports 10x paralleled 10kohm loads)
Control port(1) FIRWARE, (1) IR EYE, (1) RS232, (1) TCP/IP
Control Connector(1) USB-A, (1) 3.5mm jack, (1) 3-pin terminal block,(1) RJ45,
Transmission Distance4K/60Hz/444 5m,4K/60Hz/420 10m,1080P 15m
Operation Temperature-5℃ ~ +55℃
Storage Temperature-25℃ ~ +70℃
Relative Humidity10% ~ 90%
External Power SupplyInput: AC 100V~240V, 50/60Hz; Output : 24V DC 2.71A
Power Consumption24W
Dimension (W*H*D)436.4mm*44mm*236mm
Net Weight3kg


Video Resolution Down-scaling

The product supports video resolution down-scaling, the 4K input can be automatically degraded to 1080p output for compatibility with 1080p display, shown in the below chart.

#ResolutionRefreshColor SpaceDownscale1080p Specs
13840×2160604:4:4Support1080p@60Hz 4:4:4
23840×2160304:4:4Support1080p@30Hz 4:4:4
33840×2160244:4:4Support1080p@24Hz 4:4:4
43840×2160604:2:0Support1080p@60Hz 4:4:4
53840×2160304:2:0Support1080p@30Hz 4:4:4
63840×2160244:2:0Support1080p@24Hz 4:4:4
73840×2160604:2:2Not SupportN/A
83840×2160304:2:2Not SupportN/A
93840×2160244:2:2Not SupportN/A


Note: Only last four outputs (output 5, output 6, output 7 and output 8) have down-scaling function.