SEADA MS-HDM88 8×8 18G HDMI Matrix with ARC
Usage Guide
DVD
Blu-Ray
Computers
DAC
Digibox
Playstation
Projector
AppleTV
TVs
XBOX
Connection Guide
RCA Single
HDMI Standard
Ethernet Plug
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Item code: MS-HDM88
Inc. VAT (20%) · Ex. VAT: £1,250.00 Ex. VAT · Inc. VAT (20%):
Lowest price in the last 30 days:
Request to Price Match
If you've seen a better offer for this product, we will endeavour to match it. The competing offer must be on brand-new boxed items, and in stock from another UK Online Authorised Retailer (excluding marketplaces). Price match quotations are valid for 7 days.
SPEAKER CABLES:
A quantity of 2 means you will receive a pair of speaker cables e.g. for your front left and front right speakers. By entering a quantity of 1, you will get a cable for a single speaker e.g. centre speaker and this option also enables you to vary the length (and termination) of your cable for each speaker.
OTHER CABLES:
A quantity of 1 means you will receive a single cable in the case of aerial, satellite, subwoofer, digital coaxial & optical cables and a pair of cables in the case of 2 rca to 2 rca analogue audio cables.
NON-CABLE PRODUCTS:
A quantity of 1 means you will receive 1 of the specified products.
Order before 4pm (Mon–Fri) for same-day dispatch
SEADA MS-HDM88 8×8 18G HDMI Matrix with ARC
The MS-HDM88 Matrix Switcher is a high-performance AV distribution solution designed to manage and route ultra-high-definition 4K signals across multiple devices. Supporting HDCP 2.2 on all input and output ports, this matrix switcher seamlessly transmits both video and multi-channel digital audio from up to 8 HDMI sources to 8 HDMI displays. It also features analog and coaxial de-embedded audio outputs for each HDMI output, providing added flexibility for audio integration. With Audio Return Channel (ARC) support, audio from HDMI display devices can be extracted directly to coaxial outputs, simplifying home theater or commercial AV setups.
The MS-HDM88 includes independent 4K2K to 1080P downscalers on each HDMI output, ensuring compatibility with legacy displays without compromising source quality. It also offers multiple control options including front panel buttons, IR remote, RS-232, LAN, and an intuitive Web GUI, giving users convenient and responsive control over all signal routing functions. Ideal for both residential and professional AV environments, the MS-HDM88 provides reliability, clarity, and control in one robust unit.p>
Key Features
- Supports HDMI2.0b
- Supports HDCP2.2/1.4
- Supports 8 HDMI inputs and 8 HDMI outputs
- Supports video resolution up to 4K2K@60Hz (YUV 4:4:4) on all HDMI ports
- Supports 18Gbps video bandwidth
- Supports Dolby Vision, HDR10+ and HLG
- Supports 4K->1080p downscaling on each output port
- Supports HDMI audio pass-through up to 7.1CH HD audio (LPCM, Dolby TrueHD and DTS-HD Master Audio)
- Supports audio de-embedded and output on analog and coax ports
- Supports ARC, CEC and smart EDID management are supported
- Control is via on-panel Button, IR, RS0232, LAN and Web GUI
- 1U rack mounted design with front panel OLED display
Specifications
- Video Resolution:Up to 4K2K@50/60Hz (4:4:4)
- Colour Space: RGB, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
- Colour Depth: 8-bit, 10-bit, 12-bit
- HDR Formats: HDR10, HDR10+, Dolby Vision, HLG
- HDMI Audio Formats (Pass-through): LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X
- Audio Formats (Coaxial Out): LPCM 2.0, Dolby Digital/ Plus, DTS 5.1
- L/R Audio Formats (3.5mm Jack):PCM2.0
- Input Voltage: DC 12V/5A
- Power Consumption: 43W (Max)
- Warranty: 2 years
- Operating Temperature range: -10°C ~ 40 degrees centigrade
- Operating Humidity range: 20%-90% (no condensation)
- Storage Temperature range: -20°C ~ 60 degrees centigrade
- Storage Humidity range: 20%~90%
- Control Interface: mRS232 or 10/100/1000m Ethernet Port or IR
SEADA Technology Limited is a UK based, 2019 Queens Award for Enterprise winning, world-leading manufacturer of Video Wall Controllers, Conference technology and Pro AV solutions.
SEADA’s mission is to offer the most innovative and cost-effective solutions for our customers, in video wall controller applications. SEADA is proud to be located in Birmingham, England, the birthplace of British Engineering. All our products are manufactured and tested at our UK facility.
About SEADA Technology
British AV company supplying active optical cables, HDMI cables and connectivity products.
SEADA Technology is a UK AV company. Its range includes video wall controllers, matrix switchers, extenders and conference equipment, as well as cables. The cable range includes active optical cables and premium HDMI leads. You can use them for long runs where a standard copper cable would struggle.
Read more about SEADAShow less
Active optical cables cover long distances
SEADA's active optical cables are available for USB 3.0, HDMI, Type C and DisplayPort to HDMI, in lengths from 1m to 100m. They need no external power, and include RF screening. Choose the length you need, as the cable cannot be shortened.
The SCHM series is a premium HDMI range
The SCHM series is a premium HDMI cable in 1 to 10m lengths, using 26 AWG conductors and supporting 4K at 60Hz. Check the product page for the length you need and the signal type, as these differ across the cable families.
Series codes identify the cable type
The cable codes include SC-UMM, SC-UFM, SC-4K60, SC-AVC, SC-DPH and SCHM. The code in the product name tells you whether the cable is for USB, HDMI or DisplayPort, so check it against the sockets on your equipment.
Specifications
- Video Resolution:Up to 4K2K@50/60Hz (4:4:4)
- Colour Space: RGB, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
- Colour Depth: 8-bit, 10-bit, 12-bit
- HDR Formats: HDR10, HDR10+, Dolby Vision, HLG
- HDMI Audio Formats (Pass-through): LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X
- Audio Formats (Coaxial Out): LPCM 2.0, Dolby Digital/ Plus, DTS 5.1
- L/R Audio Formats (3.5mm Jack):PCM2.0
- Input Voltage: DC 12V/5A
- Power Consumption: 43W (Max)
- Warranty: 2 years
- Operating Temperature range -10°C ~ 40 degrees centigrade
- Operating Humidity range 20%-90% (no condensation)
- Storage Temperature range: -20°C ~ 60 degrees centigrade
- Storage Humidity range: 20%~90%
- Control Interface: mRS232 or 10/100/1000m Ethernet Port or IR
We use Royal Mail 1st Class services for our Standard Delivery.
Orders received before 4.30 pm Monday to Friday are usually dispatched the same day by FIRST CLASS post (unless premium postal or timed courier services are selected), subject to stock availability. This does not apply to custom-length cables and speaker cables as these require a longer timescale to terminate. This also excludes all cables selected for the burn-in service. Please note, we do not process orders on national holidays in the UK. Over 98% of our orders are delivered the next working day including Saturdays.
Standard delivery is usually within 2 working days, although 98% of all orders are delivered the next working day including Saturdays. In extreme cases, such as delivery to the Highlands and Islands, this may take 3 days.
All items are fully insured and come with an invoice from Future Shop. We use the Royal Mail for delivery of small packages and DPD Local or DHL for items that weigh over 2KG. Items over 2KG are fully insured and will usually be delivered within 48 hours of placing your order subject to stock availability. For international orders, we use FedEx or DHL services where customers have selected this option.
Please note, special orders for non-standard cable lengths may be subject to longer deliver time-scales. This may vary from manufacturer to manufacturer.
We offer 'Free delivery on orders over £99' subject to the following terms & conditions:
- Applies only to orders with £99 or more of items (including VAT at the UK rate), at Future Shop
- Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK (excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL).
- Applies only to deliveries to addresses within mainland UK and Northern Ireland addresses. Applies only to orders that are to be delivered to a single Mainland UK delivery address.
- You will not be eligible for free delivery on your order if any items are cancelled or returned for a refund, bringing the total order amount below £99. Where items are returned, the refund due will be the cost of the item less any postage costs.
- We reserve the right to change or discontinue 'Free delivery on orders over £99 promotion at any time.
- FREE DELIVERY FOR ORDERS OVER £99 OFFER DOES NOT APPLY TO TRADE CUSTOMERS.
UK Postal & Delivery Charges - FIRST CLASS
Free UK delivery on all orders over £99*
| Weight | Price (FIRST CLASS UK POSTAGE) |
| 0g - 1000g | £3.95 |
| 1000g - 1400g | £4.95 |
| 1400g - 1800g | £5.95 |
| 1800g - 2000g | £6.95 |
| 2000g - 3000g | £8.95 |
* Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK.
Free Delivery for orders over £99 excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL.
Special Delivery UK - Guaranteed Next Working Day
We have 99.9% of the UK covered With Royal Mail Next Day Special Delivery. We guarantee delivery to most UK addresses by 1pm the next working day. This includes Northern Ireland, Jersey and Guernsey. Some places take longer to deliver to but we still guarantee delivery within three working days by 5.30 PM.
Please note, Royal Mail Special Delivery for next working day may not be possible where non-standard cable lengths are ordered. If this is the case, the item will be shipped via The Royal Mail Special Delivery service as soon as the cable is custom made.
For orders weighing over 2KG, we reserve the right to ship items using Next Day Pre-Noon Courier Services where Royal Mail Special Delivery option has been selected.
Channel Islands & Northern Ireland
We accept orders from all Channel Islands including Alderney, Jersey, Guernsey and Sark. Unless you select a premium service, Items weighing under 2KG are delivered using our standard UK delivery option above. For items weighing over 2KG, a surcharge may be applied for all deliveries to the Channel Islands as well as Northern Ireland.
European Countries
Deliveries to EU member states are not subject to 20% VAT after December 31st 2020 and therefore the 20% VAT on items is automatically deducted when you log-in, register or proceed to place an order.
The customer will be liable for the VAT at the local VAT rate, duty on the import and the brokerage service fee if applicable. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.
We offer the following shipping services:
- Royal Mail First Class International Airmail Services - Items are usually delivered within 3 to 5 working days
- Royal Mail Standard International Mail Services - Items are usually delivered within 7-10 working days
- DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
- Federal Express International Priority - Items are usually delivered within 24 to 48 hours. FedEx orders must be received by 3.00pm for next day service to most destinations in Europe
- Federal Express International Economy - Item are usually delivered within 48 to 72 hours
We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.
Worldwide - Excluding UK & Europe
Deliveries outside of the UK are not subject to 20% VAT and so the 20% tax on items is automatically deducted when you log-in, register or proceed to place an order.
If applicable, the customer will be liable for the taxes at the local tax rate, duty on the import and the brokerage service fee. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.
We offer the following shipping services:
- Royal Mail First Class International Airmail Services - Items are usually delivered within 7 to 10 working days
- Royal Mail Standard International Mail Services - Items are usually delivered within 15 working days
- DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
- Federal Express International Priority - Items are usually delivered within 48 hours. FedEx orders must be received by 3.00pm in order to ship items the same day, subject to stock availability
- Where the actual weight of the package significantly exceeds the shipping cost charged on orders, we may write to you for an additional shipping charge. For larger orders, items may be shipped in multiple packets at our discretion
We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.
Frequently Asked Questions
SEADA MS-HDM88 8×8 18G HDMI Matrix with ARC
The MS-HDM88 Matrix Switcher is a high-performance AV distribution solution designed to manage and route ultra-high-definition 4K signals across multiple devices. Supporting HDCP 2.2 on all input and output ports, this matrix switcher seamlessly transmits both video and multi-channel digital audio from up to 8 HDMI sources to 8 HDMI displays. It also features analog and coaxial de-embedded audio outputs for each HDMI output, providing added flexibility for audio integration. With Audio Return Channel (ARC) support, audio from HDMI display devices can be extracted directly to coaxial outputs, simplifying home theater or commercial AV setups.
The MS-HDM88 includes independent 4K2K to 1080P downscalers on each HDMI output, ensuring compatibility with legacy displays without compromising source quality. It also offers multiple control options including front panel buttons, IR remote, RS-232, LAN, and an intuitive Web GUI, giving users convenient and responsive control over all signal routing functions. Ideal for both residential and professional AV environments, the MS-HDM88 provides reliability, clarity, and control in one robust unit.p>
Key Features
- Supports HDMI2.0b
- Supports HDCP2.2/1.4
- Supports 8 HDMI inputs and 8 HDMI outputs
- Supports video resolution up to 4K2K@60Hz (YUV 4:4:4) on all HDMI ports
- Supports 18Gbps video bandwidth
- Supports Dolby Vision, HDR10+ and HLG
- Supports 4K->1080p downscaling on each output port
- Supports HDMI audio pass-through up to 7.1CH HD audio (LPCM, Dolby TrueHD and DTS-HD Master Audio)
- Supports audio de-embedded and output on analog and coax ports
- Supports ARC, CEC and smart EDID management are supported
- Control is via on-panel Button, IR, RS0232, LAN and Web GUI
- 1U rack mounted design with front panel OLED display
Specifications
- Video Resolution:Up to 4K2K@50/60Hz (4:4:4)
- Colour Space: RGB, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
- Colour Depth: 8-bit, 10-bit, 12-bit
- HDR Formats: HDR10, HDR10+, Dolby Vision, HLG
- HDMI Audio Formats (Pass-through): LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X
- Audio Formats (Coaxial Out): LPCM 2.0, Dolby Digital/ Plus, DTS 5.1
- L/R Audio Formats (3.5mm Jack):PCM2.0
- Input Voltage: DC 12V/5A
- Power Consumption: 43W (Max)
- Warranty: 2 years
- Operating Temperature range: -10°C ~ 40 degrees centigrade
- Operating Humidity range: 20%-90% (no condensation)
- Storage Temperature range: -20°C ~ 60 degrees centigrade
- Storage Humidity range: 20%~90%
- Control Interface: mRS232 or 10/100/1000m Ethernet Port or IR
SEADA Technology Limited is a UK based, 2019 Queens Award for Enterprise winning, world-leading manufacturer of Video Wall Controllers, Conference technology and Pro AV solutions.
SEADA’s mission is to offer the most innovative and cost-effective solutions for our customers, in video wall controller applications. SEADA is proud to be located in Birmingham, England, the birthplace of British Engineering. All our products are manufactured and tested at our UK facility.
About SEADA Technology
British AV company supplying active optical cables, HDMI cables and connectivity products.
SEADA Technology is a UK AV company. Its range includes video wall controllers, matrix switchers, extenders and conference equipment, as well as cables. The cable range includes active optical cables and premium HDMI leads. You can use them for long runs where a standard copper cable would struggle.
Read more about SEADAShow less
Active optical cables cover long distances
SEADA's active optical cables are available for USB 3.0, HDMI, Type C and DisplayPort to HDMI, in lengths from 1m to 100m. They need no external power, and include RF screening. Choose the length you need, as the cable cannot be shortened.
The SCHM series is a premium HDMI range
The SCHM series is a premium HDMI cable in 1 to 10m lengths, using 26 AWG conductors and supporting 4K at 60Hz. Check the product page for the length you need and the signal type, as these differ across the cable families.
Series codes identify the cable type
The cable codes include SC-UMM, SC-UFM, SC-4K60, SC-AVC, SC-DPH and SCHM. The code in the product name tells you whether the cable is for USB, HDMI or DisplayPort, so check it against the sockets on your equipment.
Specifications
- Video Resolution:Up to 4K2K@50/60Hz (4:4:4)
- Colour Space: RGB, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
- Colour Depth: 8-bit, 10-bit, 12-bit
- HDR Formats: HDR10, HDR10+, Dolby Vision, HLG
- HDMI Audio Formats (Pass-through): LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X
- Audio Formats (Coaxial Out): LPCM 2.0, Dolby Digital/ Plus, DTS 5.1
- L/R Audio Formats (3.5mm Jack):PCM2.0
- Input Voltage: DC 12V/5A
- Power Consumption: 43W (Max)
- Warranty: 2 years
- Operating Temperature range -10°C ~ 40 degrees centigrade
- Operating Humidity range 20%-90% (no condensation)
- Storage Temperature range: -20°C ~ 60 degrees centigrade
- Storage Humidity range: 20%~90%
- Control Interface: mRS232 or 10/100/1000m Ethernet Port or IR
We use Royal Mail 1st Class services for our Standard Delivery.
Orders received before 4.30 pm Monday to Friday are usually dispatched the same day by FIRST CLASS post (unless premium postal or timed courier services are selected), subject to stock availability. This does not apply to custom-length cables and speaker cables as these require a longer timescale to terminate. This also excludes all cables selected for the burn-in service. Please note, we do not process orders on national holidays in the UK. Over 98% of our orders are delivered the next working day including Saturdays.
Standard delivery is usually within 2 working days, although 98% of all orders are delivered the next working day including Saturdays. In extreme cases, such as delivery to the Highlands and Islands, this may take 3 days.
All items are fully insured and come with an invoice from Future Shop. We use the Royal Mail for delivery of small packages and DPD Local or DHL for items that weigh over 2KG. Items over 2KG are fully insured and will usually be delivered within 48 hours of placing your order subject to stock availability. For international orders, we use FedEx or DHL services where customers have selected this option.
Please note, special orders for non-standard cable lengths may be subject to longer deliver time-scales. This may vary from manufacturer to manufacturer.
We offer 'Free delivery on orders over £99' subject to the following terms & conditions:
- Applies only to orders with £99 or more of items (including VAT at the UK rate), at Future Shop
- Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK (excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL).
- Applies only to deliveries to addresses within mainland UK and Northern Ireland addresses. Applies only to orders that are to be delivered to a single Mainland UK delivery address.
- You will not be eligible for free delivery on your order if any items are cancelled or returned for a refund, bringing the total order amount below £99. Where items are returned, the refund due will be the cost of the item less any postage costs.
- We reserve the right to change or discontinue 'Free delivery on orders over £99 promotion at any time.
- FREE DELIVERY FOR ORDERS OVER £99 OFFER DOES NOT APPLY TO TRADE CUSTOMERS.
UK Postal & Delivery Charges - FIRST CLASS
Free UK delivery on all orders over £99*
| Weight | Price (FIRST CLASS UK POSTAGE) |
| 0g - 1000g | £3.95 |
| 1000g - 1400g | £4.95 |
| 1400g - 1800g | £5.95 |
| 1800g - 2000g | £6.95 |
| 2000g - 3000g | £8.95 |
* Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK.
Free Delivery for orders over £99 excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL.
Special Delivery UK - Guaranteed Next Working Day
We have 99.9% of the UK covered With Royal Mail Next Day Special Delivery. We guarantee delivery to most UK addresses by 1pm the next working day. This includes Northern Ireland, Jersey and Guernsey. Some places take longer to deliver to but we still guarantee delivery within three working days by 5.30 PM.
Please note, Royal Mail Special Delivery for next working day may not be possible where non-standard cable lengths are ordered. If this is the case, the item will be shipped via The Royal Mail Special Delivery service as soon as the cable is custom made.
For orders weighing over 2KG, we reserve the right to ship items using Next Day Pre-Noon Courier Services where Royal Mail Special Delivery option has been selected.
Channel Islands & Northern Ireland
We accept orders from all Channel Islands including Alderney, Jersey, Guernsey and Sark. Unless you select a premium service, Items weighing under 2KG are delivered using our standard UK delivery option above. For items weighing over 2KG, a surcharge may be applied for all deliveries to the Channel Islands as well as Northern Ireland.
European Countries
Deliveries to EU member states are not subject to 20% VAT after December 31st 2020 and therefore the 20% VAT on items is automatically deducted when you log-in, register or proceed to place an order.
The customer will be liable for the VAT at the local VAT rate, duty on the import and the brokerage service fee if applicable. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.
We offer the following shipping services:
- Royal Mail First Class International Airmail Services - Items are usually delivered within 3 to 5 working days
- Royal Mail Standard International Mail Services - Items are usually delivered within 7-10 working days
- DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
- Federal Express International Priority - Items are usually delivered within 24 to 48 hours. FedEx orders must be received by 3.00pm for next day service to most destinations in Europe
- Federal Express International Economy - Item are usually delivered within 48 to 72 hours
We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.
Worldwide - Excluding UK & Europe
Deliveries outside of the UK are not subject to 20% VAT and so the 20% tax on items is automatically deducted when you log-in, register or proceed to place an order.
If applicable, the customer will be liable for the taxes at the local tax rate, duty on the import and the brokerage service fee. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.
We offer the following shipping services:
- Royal Mail First Class International Airmail Services - Items are usually delivered within 7 to 10 working days
- Royal Mail Standard International Mail Services - Items are usually delivered within 15 working days
- DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
- Federal Express International Priority - Items are usually delivered within 48 hours. FedEx orders must be received by 3.00pm in order to ship items the same day, subject to stock availability
- Where the actual weight of the package significantly exceeds the shipping cost charged on orders, we may write to you for an additional shipping charge. For larger orders, items may be shipped in multiple packets at our discretion
We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.
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SEADA MS-HDM88 8×8 18G HDMI Matrix with ARC
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SEADA MS-HDM88 8×8 18G HDMI Matrix with ARC
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