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17 Best Hdmi Modulators Over Coax (2023 Updated)

HDMI modulators over coax are devices that take an HDMI signal and convert it into a signal that can be sent over a coaxial cable. This allows you to send an HDMI signal to a device that is not directly compatible with HDMI, such as a TV that only has a coaxial input.

17 Best Hdmi Modulators Over Coax

Product Image Product Name Features Price

RCA / Composite A/V to RF / Coax / Coaxial Converter – RF Modulator

  • Works straight out of the box, is easy to hook up, and comes with all necessary cables — just plug and play
  • Wall-powered, compact and lightweight RF Modulator

Pro Video Instruments VeCOAX MiniMod-2 HDMI to RF Modulator

  • PRODUCT SPECS
  • InputsHDMI: 1 x Type-AOutputsF: 2 x bi-directional (for loop through)Compatible StandardsQAM
  • DMBPowerInput: 5 VDC

Thor H-HDMI-RF-PETIT HDMI RF Digital Modulator

  • HDMI to Coax RF Conversion
  • Supports up to 1080p Input
  • Supports QAM, ATSC, DVB-T, ISDB-T

GE Pro RF Modulator with S-Video, 38806

  • Connects Composite or s-video-enabled devices to older TVs with coaxial inputs
  • Automatically switch from your TV to the connected device when power to the device is turned on

Rf Modulator TV Switch Audio Video RCA Ant Input to F Type Coax Output Converter

  • RF modulator helps convert the antenna output into a signal suitable for your TV
  • F-type connector allows you to easily connect the antenna with compatible televisions

RCA Compact RF Modulator

  • Allows connection of an audio video component to a TV without an jack
  • High performance circuit design provides accurate picture reproduction

StarTech.com CPNTA2HDMI Component Video with Audio to HDMI Converter

  • Supports standard and high definition video output
  • Supports digital and analog audio input
  • HDCP 1.1 and DVI 1.0 Compliant

Monoprice 4×1 HDMI Switch with Analog, Digital Coaxial, and Digital Optical Audio Outputs, Black

  • Features S/PDIF Optical Toslink, Digital Coaxial, and analog 3.5mm stereo output ports
  • Supports full High Speed HDMI resolution (1080p running at 60Hz), and HDMI 3D modes

Monoprice Blackbird HDMI Extender Over Single 100m Coaxial with Bidirectional IR and Loop Out

  • Supports the HDCP 1.1 standard
  • Supports video resolutions up to [email protected]
  • Supports 12 bits/channel (36 bits total) Deep Color

Parts Express HDMI 2.0 Audio Extractor

  • HDMI input lets you connect this audio extractor with compatible device conveniently
  • The 3.5mm phone jack helps connect external speakers to enhance your experience

Monoprice Component (YPbPr) & S-PDIF Digital Coax-Optical Toslink Audio to HDMI Converter

  • Converts video signals from one type to another
  • Video conversion from one form to another
  • This external device is quick and easy to install so that you can do the work yourself and speed up the department’s work

StarTech.com HDBOOST4K HDMI Signal Booster – HDMI Extender – 4K 60Hz

  • 1920×1080 32 ft. (10 m) 50 ft. (15 m) 82 ft. (25 m) 4K (30 Hz)
  • 3840×2160 15 ft. (5 m) 15 ft. (5 m) 30 ft. (10 m) 4K (60 Hz)

Edision HDMI Modulator Full HD Distribution Over Coax

  • Make sure this fits by entering your model number.
  • It gives a DVB-T output which is sufficient to feed a number of DVB-T capable TVs (via a splitter).

Monoprice Component (YPbPr) & S/PDIF Digital Coax/Optical Toslink Audio to HDMI Converter 5971

  • Converts video signals from one type to another
  • Video conversion from one form to another
  • This external device is quick and easy to install so that you can do the work yourself and speed up the department’s work
RCA / Composite A/V to RF / Coax / Coaxial Converter – RF Modulator
  • Works straight out of the box, is easy to hook up, and comes with all necessary cables — just plug and play
  • Wall-powered, compact and lightweight RF Modulator
Pro Video Instruments VeCOAX MiniMod-2 HDMI to RF Modulator
  • PRODUCT SPECS
  • InputsHDMI: 1 x Type-AOutputsF: 2 x bi-directional (for loop through)Compatible StandardsQAM
  • DMBPowerInput: 5 VDC
Thor H-HDMI-RF-PETIT HDMI RF Digital Modulator
  • HDMI to Coax RF Conversion
  • Supports up to 1080p Input
  • Supports QAM, ATSC, DVB-T, ISDB-T
GE Pro RF Modulator with S-Video, 38806
  • Connects Composite or s-video-enabled devices to older TVs with coaxial inputs
  • Automatically switch from your TV to the connected device when power to the device is turned on
Rf Modulator TV Switch Audio Video RCA Ant Input to F Type Coax Output Converter
  • RF modulator helps convert the antenna output into a signal suitable for your TV
  • F-type connector allows you to easily connect the antenna with compatible televisions
RCA Compact RF Modulator
  • Allows connection of an audio video component to a TV without an jack
  • High performance circuit design provides accurate picture reproduction
StarTech.com CPNTA2HDMI Component Video with Audio to HDMI Converter
  • Supports standard and high definition video output
  • Supports digital and analog audio input
  • HDCP 1.1 and DVI 1.0 Compliant
Monoprice 4×1 HDMI Switch with Analog, Digital Coaxial, and Digital Optical Audio Outputs, Black
  • Features S/PDIF Optical Toslink, Digital Coaxial, and analog 3.5mm stereo output ports
  • Supports full High Speed HDMI resolution (1080p running at 60Hz), and HDMI 3D modes
Monoprice Blackbird HDMI Extender Over Single 100m Coaxial with Bidirectional IR and Loop Out
  • Supports the HDCP 1.1 standard
  • Supports video resolutions up to [email protected]
  • Supports 12 bits/channel (36 bits total) Deep Color
Parts Express HDMI 2.0 Audio Extractor
  • HDMI input lets you connect this audio extractor with compatible device conveniently
  • The 3.5mm phone jack helps connect external speakers to enhance your experience
Monoprice Component (YPbPr) & S-PDIF Digital Coax-Optical Toslink Audio to HDMI Converter
  • Converts video signals from one type to another
  • Video conversion from one form to another
  • This external device is quick and easy to install so that you can do the work yourself and speed up the department’s work
StarTech.com HDBOOST4K HDMI Signal Booster – HDMI Extender – 4K 60Hz
  • 1920×1080 32 ft. (10 m) 50 ft. (15 m) 82 ft. (25 m) 4K (30 Hz)
  • 3840×2160 15 ft. (5 m) 15 ft. (5 m) 30 ft. (10 m) 4K (60 Hz)
Edision HDMI Modulator Full HD Distribution Over Coax
  • Make sure this fits by entering your model number.
  • It gives a DVB-T output which is sufficient to feed a number of DVB-T capable TVs (via a splitter).
Monoprice Component (YPbPr) & S/PDIF Digital Coax/Optical Toslink Audio to HDMI Converter 5971
  • Converts video signals from one type to another
  • Video conversion from one form to another
  • This external device is quick and easy to install so that you can do the work yourself and speed up the department’s work

1. RCA / Composite A/V to RF / Coax / Coaxial Converter – RF Modulator

RCA / Composite A/V to RF / Coax / Coaxial Converter - RF Modulator

  • Works straight out of the box, is easy to hook up, and comes with all necessary cables — just plug and play
  • Wall-powered, compact and lightweight RF Modulator
  • Supports Channel 3 and Channel 4, NTSC
  • Includes Converter, Power Adapter, and RCA/Composite AV Cable

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Sold By Price
Amazon.com – Seller
eBay
Walmart
Newegg.com – Mac Marvel’s Marketplace

Product Details

Specifications

Details
Product Dimensions 4.09 x 3.94 x 2.83 inches
Is Discontinued By Manufacturer No
Item Package Quantity 1
Unit Count 1.0 Count

Reviews From Real Customers

Amanda
Marina
thelco3

2. Pro Video Instruments VeCOAX MiniMod-2 HDMI to RF Modulator

Pro Video Instruments VeCOAX MiniMod-2 HDMI to RF Modulator

  • PRODUCT SPECS
  • InputsHDMI: 1 x Type-AOutputsF: 2 x bi-directional (for loop through)Compatible StandardsQAM
  • DMBPowerInput: 5 VDC
  • Power Supply: UniversalDimensions3 x 6 x 11″ / 7.62 x 15.24 x 27.94 cmWeight1 lb / 0.5 kg
  • PACKAGING INFO

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Sold By Price
Amazon
B&H Photo-Video-Audio
provideoinstruments.com
AweGoo

Product Details

Specifications

Details
Weight 6 oz

3. Channel Master CM-1050 ATSC HD Modulator (HDMI to Coax)

Channel Master CM-1050 ATSC HD Modulator (HDMI to Coax)

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Sold By Price
Amazon
Channel Master

Product Details

Specifications

Details
Video Input HDMI
Audio Input HDMI
RF Input F-Type Coaxial (75 Ohm)
Output Coax / ATSC
Video Output Format 480i/p, 720p, 1080i/p

4. Thor H-HDMI-RF-PETIT HDMI RF Digital Modulator

Thor H-HDMI-RF-PETIT HDMI RF Digital Modulator

  • HDMI to Coax RF Conversion
  • Supports up to 1080p Input
  • Supports QAM, ATSC, DVB-T, ISDB-T
  • +24 dBmv HDTV Coax Distribution Power
  • MPEG2 Video and AC3 Audio Encoding

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Sold By Price
Amazon
B&H Photo-Video-Audio
Adorama
ATV Research

Product Details

Specifications

Details
Inputs 1 x HDMI Type-A 1 x RF Coax 1 x USB Upgrade
Outputs 1 x RF Coax 1 x HDMI Loop
Network Port 1 x 10/100 Ethernet for NMS
RF Format QAM ATSC DVB-T ISDB-T
Video Encoding MPEG2

Reviews From Real Customers

Robert L

5. GE Pro RF Modulator with S-Video, 38806

GE Pro RF Modulator with S-Video, 38806

  • Connects Composite or s-video-enabled devices to older TVs with coaxial inputs
  • Automatically switch from your TV to the connected device when power to the device is turned on
  • Compact size and attached Coax cable are easily concealed Behind The TV
  • Limited-lifetime

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Sold By Price
Amazon
eBay
Mercari
Coast Electronics Radio Shack

Product Details

Specifications

Details
Assembled Product Dimensions (L x W x H) 3.10 x 4.80 x 8.94 Inches

Reviews From Real Customers

Jose
adapter1
Youu99

6. Rf Modulator TV Switch Audio Video RCA Ant Input to F Type Coax Output Converter

Rf Modulator TV Switch Audio Video RCA Ant Input to F Type Coax Output Converter

  • RF modulator helps convert the antenna output into a signal suitable for your TV
  • F-type connector allows you to easily connect the antenna with compatible televisions
  • The coaxial cable helps you transfer data at high speed for an enhanced visual experience

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Sold By Price
Amazon
eBay
Walmart – Best Connections Inc

Product Details

Specifications

Details
Impedane 75 ohm
Sensitivity -20dB
Cable Type Coaxial
Connector Type RCA, F connector
Frequency 60Hz

Reviews From Real Customers

H
kathyinindiana
Dissatisfied

7. RCA Compact RF Modulator

RCA Compact RF Modulator

  • Allows connection of an audio video component to a TV without an jack
  • High performance circuit design provides accurate picture reproduction
  • Converts audio and video to RF using channel 3 or 4
  • Auto switching automatically detects the incoming video source
  • Power adapter included

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Sold By Price
Amazon
eBay
Walmart – SatelliteSale
Valley Discount Goods

Product Details

Specifications

Details
Product Type RF modulator
Intended For TV
Package Content Power adapter, RF modulator
Connections RF input – F connector RF output – F connector Composite video/audio input – RCA x 3 DC power input
Placing / Mounting Wall-mountable

Reviews From Real Customers

RCACRF907Modulator
CapybarasHateWaxBeansToo
PaintyOne

8. Belkin – RF modulator F8V3063

Belkin - RF modulator F8V3063

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Amazon
eBay
PriceBlaze.com

Product Details

Specifications

Details
Product Type RF modulator

Reviews From Real Customers

Diane
WrestlingWife06
Grandofolous

9. Radio Shack 15-2526 Video Component Adapter RF Modulator

Radio Shack 15-2526 Video Component Adapter RF Modulator

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Sold By Price
Amazon
eBay
Bonanza – GameGoldz

Product Details

Specifications

Details
Connection Split/Duplication 1:5
Gauge 18 AWG

Reviews From Real Customers

jwhi88640
nymetaldog
ebsurfer-123

10. StarTech.com CPNTA2HDMI Component Video with Audio to HDMI Converter

StarTech.com CPNTA2HDMI Component Video with Audio to HDMI Converter

  • Supports standard and high definition video output
  • Supports digital and analog audio input
  • HDCP 1.1 and DVI 1.0 Compliant
  • Supports a maximum resolution of 1080p

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Adorama

Product Details

Specifications

Details
Device Type Video converter
Max Resolution 1920 x 1080 at 60 Hz
Interfaces 1 x component video input – RCA x 3 – female 1 x SPDIF line-in – RCA – female 1 x HDMI output – 19 pin HDMI Type A – female 1 x audio line-in – mini-phone stereo 3.5 mm – female
Features HDCP
Voltage Required DC 5 V

11. Monoprice 4×1 HDMI Switch with Analog, Digital Coaxial, and Digital Optical Audio Outputs, Black

Monoprice 4x1 HDMI Switch with Analog, Digital Coaxial, and Digital Optical Audio Outputs, Black

  • Features S/PDIF Optical Toslink, Digital Coaxial, and analog 3.5mm stereo output ports
  • Supports full High Speed HDMI resolution (1080p running at 60Hz), and HDMI 3D modes
  • Deep Color up to 36-bit total, and high definition multichannel audio, including Dolby TrueHD and DTS-HD Master Audio

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Sold By Price
Amazon
eBay
Walmart
Monoprice.com

Product Details

Specifications

Details
Device Type Video/audio switch – 4 ports
Enclosure Type Desktop
Subtype HDMI
Ports 4 x HDMI
Max Resolution 1080p @ 60 Hz

Reviews From Real Customers

G.M.M.
S.S.

12. Monoprice Blackbird HDMI Extender Over Single 100m Coaxial with Bidirectional IR and Loop Out

Monoprice Blackbird HDMI Extender Over Single 100m Coaxial with Bidirectional IR and Loop Out

  • Supports the HDCP 1.1 standard
  • Supports video resolutions up to [email protected]
  • Supports 12 bits/channel (36 bits total) Deep Color
  • Supports high-definition audio, including 48kHz LPCM digital audio
  • Provides 6.75Gbps bandwidth

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Sold By Price
Amazon
Zoro

Product Details

Specifications

Details
Maximum HDMI Resolution 1920 x 1080p @ 60Hz
Bandwidth 2.25Gbps (6.75Gbps total)
Deep Color Support Up to 12‐bits/channel (36 bits total)
HDCP Version 1.1
Maximum Transmission Distance 328 feet (100 meters)

13. Parts Express HDMI 2.0 Audio Extractor

Parts Express HDMI 2.0 Audio Extractor

  • HDMI input lets you connect this audio extractor with compatible device conveniently
  • The 3.5mm phone jack helps connect external speakers to enhance your experience
  • Stream up to 1080p of video content between the source and display with this extractor

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Sold By Price
Amazon
Parts Express

Product Details

Specifications

Details
Interface HDMI
Jack Type 3.5 mm
Dimensions 2.5″ W x 3.1″ D x 0.9″ H
Power Requirements 5 VDC
HDMI Video Support Up to 1080p + 3D

Reviews From Real Customers

Martin
Tracy

14. Monoprice Component (YPbPr) & S-PDIF Digital Coax-Optical Toslink Audio to HDMI Converter

Monoprice Component (YPbPr) & S-PDIF Digital Coax-Optical Toslink Audio to HDMI Converter

  • Converts video signals from one type to another
  • Video conversion from one form to another
  • This external device is quick and easy to install so that you can do the work yourself and speed up the department’s work

Check Latest Price

Sold By Price
Amazon
eBay – thecuttingedge828
Gov Group

Product Details

Specifications

Details
Device Type Video converter
Max Resolution 1920 x 1080
Interfaces 1 x HDMI – 19 pin HDMI Type A 1 x SPDIF – RCA 3 x RGB – RCA 1 x SPDIF – TOSLINK
Voltage Required DC 5 V
Included Accessories Power adapter

15. StarTech.com HDBOOST4K HDMI Signal Booster – HDMI Extender – 4K 60Hz

StarTech.com HDBOOST4K HDMI Signal Booster - HDMI Extender - 4K 60Hz

  • 1920×1080 32 ft. (10 m) 50 ft. (15 m) 82 ft. (25 m) 4K (30 Hz)
  • 3840×2160 15 ft. (5 m) 15 ft. (5 m) 30 ft. (10 m) 4K (60 Hz)
  • Connector A HDMI (19 pin) 1

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Amazon
Walmart
B&H Photo-Video-Audio
Office Depot

Product Details

Specifications

Details
Device Type Video/audio extender
Form Factor External
Connectivity Technology Wired
Data Link Protocol HDMI
Max Transfer Distance 115 ft

Reviews From Real Customers

Theodore
Trevor
C.D.3.

16. Edision HDMI Modulator Full HD Distribution Over Coax

Edision HDMI Modulator Full HD Distribution Over Coax

  • Make sure this fits by entering your model number.
  • It gives a DVB-T output which is sufficient to feed a number of DVB-T capable TVs (via a splitter).
  • Provides RF Loop Through 50MHZ to 2400MHZ with Power Pass through.
  • TV Must Be MPEG4 Compatible , All Freeview HD TV’s appear to be, Contact TV Tech if unsure, 4G – LTE (Long Term Evolution) filtering switch ON-OFF.
  • HD Distribution over an Existing Coax Network, works on DVB-S DVB-C DVB-T DVB T2/S2/.

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Sold By Price
DreamPortugal
Orbita Digital

Product Details

Specifications

Details
Dimensions 164x106x41 mm.

17. Monoprice Component (YPbPr) & S/PDIF Digital Coax/Optical Toslink Audio to HDMI Converter 5971

Monoprice Component (YPbPr) & S/PDIF Digital Coax/Optical Toslink Audio to HDMI Converter 5971

  • Converts video signals from one type to another
  • Video conversion from one form to another
  • This external device is quick and easy to install so that you can do the work yourself and speed up the department’s work

Check Latest Price

Sold By Price
Neobits.com

Product Details

Specifications

Details
Manufacturer Part Number 5971
Product Name Component (YPbPr) & S/PDIF Digital Coax/Optical Toslink Audio to HDMI Converter
Product Type Signal Converter
Functions Video Conversion
Maximum Resolution 1920 x 1080

Conclusion

HDMI modulators offer a number of advantages over coaxial cable modulators. First, they are much smaller in size, making them more convenient to use and install. Second, they do not require an external power supply, making them more energy efficient.

Third, they offer a higher quality signal than coaxial cable modulators, meaning that they can provide a better picture and sound quality for your television. Finally, HDMI modulators are more affordable than their coaxial counterparts, making them a great option for budget-conscious consumers.

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