8K 4x2 HDMI Matrix Switch with Audio Extractor | 8K@60Hz, 4K@120Hz HDR, ARC Support, Optical & RCA Audio Outputs, IR Remote for Xbox, PS5, Blu-ray - J-Tech Digital [Model: JTECH-8K42A]
Why we love it
- Supports high-resolution displays.  
- Flexible audio extraction options.  
- Lifetime technical support included.  
Main Highlights
- 𝟒-𝐈𝐧𝐩𝐮𝐭 𝟐-𝐎𝐮𝐭𝐩𝐮𝐭 | 𝐔𝐩 𝐭𝐨 𝟖𝐊@𝟔𝟎𝐇𝐳/𝟒𝐊@𝟏𝟐𝟎𝐇𝐳 𝐑𝐞𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧 – Connect up to 4 HDMI sources with resolutions up to 8K@60Hz or 4K@120Hz to 2 different displays. Supports HDMI 2.1, HDCP 2.3, HDR10/Dolby Vision to give you the best quality experience for your content.
- 𝐀𝐮𝐝𝐢𝐨 𝐄𝐱𝐭𝐫𝐚𝐜𝐭𝐢𝐨𝐧 & 𝐀𝐑𝐂 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧 – Utilize the audio extraction feature to send 2Ch, 5.1Ch, or thru audio to an external audio system via SPDIF Optical or RCA. ARC feature allows you to send audio from an ARC compatible display back to the matrix for extraction via Optical. Note: While using ARC feature, you can only extract audio via Optical and not RCA. Only Output B supports ARC function.
- 𝐀𝐮𝐝𝐢𝐨 𝐄𝐃𝐈𝐃 𝐌𝐨𝐝𝐞 𝐒𝐞𝐥𝐞𝐜𝐭𝐨𝐫 – Switch between three audio EDID modes: Pass/2Ch/5.1Ch. Easily set the EDID mode according to the incoming audio format from the source for compatibility. Supports audio formats such as Dolby HD, DTS-HD, Dolby Atmos, Dolby AC3, DTS, LPCM.
- 𝐖𝐢𝐝𝐞 𝐑𝐞𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲 – Supports resolutions such as 480P, 720P, 1080P, 2160P @ 24/25/30/50/60/100/120Hz. Supports 8K resolution @ 50/60Hz. 8/10/12/16Bit Color Depth supported at 2160P & 8/10Bit Color Depth supported at 4320P. Note: In Matrix mode, one output can display 8K while the other output will display 4K. Unit won’t display 8K outputs simultaneously.
- 𝐅𝐫𝐞𝐞 𝐋𝐢𝐟𝐞𝐭𝐢𝐦𝐞 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 – All J-Tech Digital products include a one-year manufacturer replacement warranty and free lifetime technical support from our customer support team located in Stafford, TX. Support is available from 9AM – 6PM CST, Mon – Fri. Contact information available on our seller page.
8K 4x2 HDMI Matrix Switch with Audio Extractor | 8K@60Hz, 4K@120Hz HDR, ARC Support, Optical & RCA Audio Outputs, IR Remote for Xbox, PS5, Blu-ray - J-Tech Digital [Model: JTECH-8K42A]

Why we love it
- Supports high-resolution displays.  
- Flexible audio extraction options.  
- Lifetime technical support included.  
Main Highlights
- 𝟒-𝐈𝐧𝐩𝐮𝐭 𝟐-𝐎𝐮𝐭𝐩𝐮𝐭 | 𝐔𝐩 𝐭𝐨 𝟖𝐊@𝟔𝟎𝐇𝐳/𝟒𝐊@𝟏𝟐𝟎𝐇𝐳 𝐑𝐞𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧 – Connect up to 4 HDMI sources with resolutions up to 8K@60Hz or 4K@120Hz to 2 different displays. Supports HDMI 2.1, HDCP 2.3, HDR10/Dolby Vision to give you the best quality experience for your content.
- 𝐀𝐮𝐝𝐢𝐨 𝐄𝐱𝐭𝐫𝐚𝐜𝐭𝐢𝐨𝐧 & 𝐀𝐑𝐂 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧 – Utilize the audio extraction feature to send 2Ch, 5.1Ch, or thru audio to an external audio system via SPDIF Optical or RCA. ARC feature allows you to send audio from an ARC compatible display back to the matrix for extraction via Optical. Note: While using ARC feature, you can only extract audio via Optical and not RCA. Only Output B supports ARC function.
- 𝐀𝐮𝐝𝐢𝐨 𝐄𝐃𝐈𝐃 𝐌𝐨𝐝𝐞 𝐒𝐞𝐥𝐞𝐜𝐭𝐨𝐫 – Switch between three audio EDID modes: Pass/2Ch/5.1Ch. Easily set the EDID mode according to the incoming audio format from the source for compatibility. Supports audio formats such as Dolby HD, DTS-HD, Dolby Atmos, Dolby AC3, DTS, LPCM.
- 𝐖𝐢𝐝𝐞 𝐑𝐞𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲 – Supports resolutions such as 480P, 720P, 1080P, 2160P @ 24/25/30/50/60/100/120Hz. Supports 8K resolution @ 50/60Hz. 8/10/12/16Bit Color Depth supported at 2160P & 8/10Bit Color Depth supported at 4320P. Note: In Matrix mode, one output can display 8K while the other output will display 4K. Unit won’t display 8K outputs simultaneously.
- 𝐅𝐫𝐞𝐞 𝐋𝐢𝐟𝐞𝐭𝐢𝐦𝐞 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 – All J-Tech Digital products include a one-year manufacturer replacement warranty and free lifetime technical support from our customer support team located in Stafford, TX. Support is available from 9AM – 6PM CST, Mon – Fri. Contact information available on our seller page.