10 BEST SIGNAL CONVERTERS for sale in 2025 – compare between the best signal converters on sale.

Rank Product Rating
1
Analog to Digital Audio Converter, Hdiwousp RCA R/L or 3.5mm Jack AUX to Digital Coaxial Toslink Optical SPDIF Audio Aluminum Adapter Support Dual Ports Output with Optical Cable and Power Adapter
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Product Highlights
  • Analog to Digital Converter Convert R / L RCA or 3.5mm Jack analog stereo audio signal into digital coaxial audio and Toslink Spdif Optical digital audio at the same time. Note: This is not a digital-to-analog audio converter.
  • 8-96KHz Sampling RateSupport uncompressed 2-channel LPCM digital audio signal output, and support 8-96 KHz output sampling rate. With the latest aluminum frame shell, it is more durable and provides better heat dissipation performance.
  • Plug and PlayEasy to install and easy to operate. You only need to connect your analog-to-digital audio converter and power adapter to use. Note: Please select PCM / LPCM format on the TV, and then turn off the Dolby sound (eg Dolby Digital, DTS 5.1, Dolby-AC3).
  • Broad CompatibilityHdiwousp ADC converter is compatible with devices with RCA plug or 3.5mm jack output, such as PS3 / MP3 / DVD player / smartphone / laptop / TV / radio / digital audio receiver / home theater system etc.

$17.99
2
USB DAC Audio Converter, USB B-Type Port Audio USB to Coaxial S/PDIF Converter Digital to Analog Signal with 3.5mm Headphone Audio Compatible with Windows XP Mac OS-X PS4
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Product Highlights
  • USB Audio Converter: Convert USB B Type port input to coaxial S/PDIF or 3.5mm headphone audio output.
  • Plug and Play, no driver required and without power.
  • Compatible with Windows XP, Mac OS-X for optimal playback. Also compatible with PS4.
  • Note: 5.1 channel is incompatible, please set the audio output to PCM/LPCM

$18.99 $10.99
3
NPN PNP Signal Converter, MRI-24TR/INV PLC Sensor Polar IO Level Conversion Module, PNP to NPN Signal Converter Relay
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Product Highlights
  • 100% brand new and high quality
  • This module can convert NPN signal into PNP output, or convert PNP into NPN output
  • Maximum continuous current is 200 mA, the Maximum transmission frequency is 15 KHZ
  • The width is only 6.2mm,which saves 60% of installation space

$16.29
4
Digital-to-Analog Audio Converter 192Khz DAC, ROOFULL Digital Coaxial and Optical (Toslink) to Analog 3.5mm AUX and RCA (L/R) Stereo Audio Adapter with Fiber and Coax Cable
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475 Reviews
Product Highlights
  • Digital-to-AnalogSimple solution to convert digital coaxial or optical audio to 3.5mm jack or RCA L/R analog audio signal (not capable of being reversed)
  • Plug and playOptical or digital coaxial audio output from your source devices (such as HDTV) to this converter, then RCA L/R or 3.5mm AUX to your headphone or stereo speaker (Please set PCM/LPCM audio when using)
  • Simple SettingsJust set the audio format to uncompressed 2-channel LPCM or PCM in your TV or other source devices. Sampling rate support 32KHz, 44.1KHz, 48KHz, 96KHz and 192KHz 24-bit
  • Durable QualityHeavy-duty aluminum alloy enclosure protects the insides and keeps the unit cool by aiding in quick heat absorption and dissipation

$12.99
5
Neoteck Digital to Analog Audio Converter Optical Coaxial Toslink Signal to Analog Audio Adapter RCA L/R with 3.5mm Jack Output for HDTV Blu-Ray Player DVD Sky PS3
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Product Highlights
  • DAC Converter It Converts Coaxial or Toslink Digital Audio Signals to Analog L/R Audio and Available for Connection to an External Device, Multi-Point Connection Output RCA L/R and 3.5mm Jack Simultaneously, You can Play Music and Share at the Same Time
  • High-grade Aluminum Alloy Design Overall Shielding without Signal Interference, Gold Plated Sockets, Enhance HD Sound Signals over Long Distance Broadcasting Smoothly
  • Plug and Play Comes with Digital to analog audio converter, 1 x Optical cable,1 x USB power Cable 1 x User Manual, Plug and Play, No Need to Install Drivers, Easy to Install and Operate; Also, Compact Size, Easy to Carry, Ideal for Home or Professional Audio Switching
  • 2-Channel LPCM or PCMSupports Uncompressed 2-channel LPCM or PCM Digital Audio Signal Output; Provides Electromagnetic-noise-free Transmission(This DAC Adapter Only Support 2.1 Channel, Not for 5.1 Channel and DTS; If You Need an Update Version, Just Search Asin: B01MXJ83G4)

$13.99
6
PROZOR 192KHz Digital to Analog Audio Converter DAC Digital SPDIF Optical to Analog L/R RCA Converter Toslink Optical to 3.5mm Jack Adapter for PS3 HD DVD PS4 Amp Apple TV Home Cinema
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2,712 Reviews
Product Highlights
  • PROZOR 192KHz Digital to Analog Audio Converter: Converts coaxial or toslink digital PCM audio signals to analog L/R RCA and 3.5mm Jack audio simultaneously ( not capable of being reversed)
  • Input Audio Connector: 1 x Toslink, 1 x RCA (Coaxial); Output Audio Connector: 2 x RCA(R/L), 1 x 3.5mm Jack; Powered by 5.5mm USB Power Cable (Power Adapter is NOT Included); Do Not Use Other Plugs, It Can Only Use 5V 1A Plug
  • Supports Sampling Rate at 32KHz, 44.1KHz, 48KHz, 96KHz, 192KHz; 24bit S/ PDIF Incoming Bit Stream on Left and Right Channels
  • Supports Uncompressed 2 channel LPCM or PCM Digital Audio Signal Output; Provides Electromagnetic-noise-free Transmission(5.1 channel is incompatible, please set the audio output to PCM or LPCM)

$12.99
7
1080P 3G SDI to HDMI Converter Adapter Support HD-SDI / 3G-SDI Signals Showing SDI2DMI SDI to HDMI
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Product Highlights
  • Input & Output Port: 1 x BNC (HD-SDI/3G-SDI),Output Port: 1 x HDMI.Please check your device technologies before you order it.
  • Convert HD-SDI and 3G-SDI signals to be shown on HDMI displays/monitor.
  • Connect with other units to extend your signal over long distances.What you will get:1*SDI to HDMI converter,1*usb power adapter 1*user manual.
  • SDI input devices:SDI Detector,SDI DVR,SDI Camera and other SDI devices.

$28.99
8
TST Industries Signal Plug Converters for Honda (3-2 Converters)
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Product Highlights
  • PLEASE READ DESCRIPTION BEFORE ORDERING TO DETERMINE WHICH SET YOU NEED
  • Sold in pairs
  • Enables you to plug in aftermarket signals into your harness without the need for wiring
  • 3-2 or 2-2 Available

$6.99
9
Digital to Analog Audio Converter-192kHz Techole Aluminum Optical to RCA with Optical &Coaxial Cable. Digital SPDIF TOSLINK to Stereo L/R and 3.5mm Jack DAC Converter for PS4 Xbox HDTV DVD Headphone
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572 Reviews
Product Highlights
  • Updated DAC ConverterIdeal DAC converter converts coaxial or slink digital audio signals to analog L/R RCA and 3.5mm Jack audio simultaneously (not capable of being reversed). Can be used with PS3, Xbox, Blu Ray Players, HD DVD, Home Cinema Systems, and more devices which lack RCA L/R or 3.5mm jack outputs.
  • Plug & PlayDAC adapter comes with an optical cable and a coaxial cable to transmit digital or analog signals respectively - so you’re all set and don't need to buy one. Powered by (5V 1A) USB power cable(Does not come with adapter), 0.5W low power consumption. Easy to install, perfect for beginner.
  • 192KHz Sampling Rate AchievedTechole Digital to Anglog Audio Converter actually supports Sampling Rate at 32, 44.1, 48, 96 and 192 KHz, and 24-bit S/PDIF Incoming Bit Stream on Left and Right Channels. Good Anti-Interference function makes the sound pure and clear.
  • Multi-Point ConnectionInput audio connector with one Toslink and one RCA (Coaxial) cables, DC 5V port, Output audio connector with two RCA(R/L) and one 3.5mm Jack. Supports uncompressed 2.1-channel PCM or LPCM digital audio signal output, will Not supports 5.1 channel Dolby sound.

$25.99 $14.99
10
Mediasonic ATSC Digital Converter Box with Recording / Media Player / TV Tuner Function (HW130STB)
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520 Reviews
Product Highlights
  • Receive Over-The-Air Digital Broadcast to your Analog and Digital TV, Projector, and Computer Monitor. Antenna Out Analog Pass Through, Favorite Channel List, Parental Control Function
  • HDMI 1080P Output / Composite Out / Coaxial Output, Closed Caption, Auto Tuning, Timing Start Up & Shut Down.
  • Real-Time Recording & Programmed Time Recording, recording require user to connect a USB 2.0 or 3.0 2.5" / 3.5" External Hard Drive via USB (Up to 2TB, MBR format) (USB Flash Drive Not recommended)
  • USB Multimedia function play back Video, Music, Photo from USB Drive

$29.99

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