(Video) Choosing The Right Audio Device For Your Needs

In the video below, we check out 4 different types of audio products offered by J-Tech Digital. These include digital to analog converter (DAC), audio embedder / inserter, audio decoder, and audio extractor with downmixer. Let's dive in to the video below to find out the differences between these products so that you can make an informed decision based on your needs.

Featured Products:

Model: JTECH-D2A3 (JTD-482) - Digital to Analog DAC Audio Converter with Bass and Volume Control

Product Link: https://www.jtechdigital.com/products/audio-converter-digital-to-analog-dac-audio-converter-with-bass-volume-control

The JTECH-D2A3 effortlessly transforms digital audio signals from Coaxial or Toslink into analog RCA and 3.5mm headphone formats. Equipped with a high-performance audio amplifier chip and a convenient volume adjustment knob, it directly powers headphones while allowing precise volume control. Additionally, the JTECH-D2A3 includes a bass adjustment knob for easy customization of bass levels, catering to diverse customer preferences.

• Digital to Analog Converter: Converts optical and coaxial digital audio to RCA and 3.5mm analog outputs for flexible system integration
• Built-in Amplifier: Includes a volume control knob for the 3.5mm output with integrated headphone amplifier
• Bass Control: Adjust low-frequency levels with the built-in bass knob — no external processors needed
• 192kHz 24-bit Support: Converts PCM audio signals at up to 192kHz/24-bit to analog outputs with simple plug-and-play setup

Model: JTECH-18GAEV2 (JTD-3132) - 4K 60Hz 4:4:4 HDMI Digital and Analog Audio Embedder

Product Link: https://www.jtechdigital.com/products/4k-60hz-4-4-4-hdmi-digital-analog-audio-embedder

Seamlessly integrate high-definition video and audio with the J-Tech Digital 4K 60Hz HDMI Digital/Analog Audio Embedder. Perfect for home theaters and pro AV setups, this compact device delivers crisp 4K@60Hz video with 4:4:4 color while embedding digital or analog audio into the HDMI output. Enjoy reliable audio-video sync and enhanced multimedia performance in any setup.

• Audio Embedder Function: Replace HDMI audio with external digital (Toslink/SPDIF) or analog (3.5mm/Line) sources, or use passthrough to keep the original HDMI audio
• Source Selection: Easily switch between audio sources with a toggle — no need to move cables
• UHD 4K@60Hz Support: Handles resolutions up to 18Gbps 4K@60Hz 4:4:4, plus 1080p and 720p
• HDMI 2.0 & HDCP 2.2 Compliant: Supports 10-bit HDR, Dolby Vision, CEC pass-through, and HDCP 2.2/1.4
• Broad Audio Format Support: HDMI passthrough supports PCM, LPCM, Dolby (Digital, Digital+, TrueHD, Atmos), and DTS. Optical input supports Dolby Digital and PCM; 3.5mm input supports 2-channel PCM stereo

Model: JTECH-DTOA-D (JTD-820) - Digital to Analog DAC Audio Decoder with SPDIF and Coaxial Inputs

Product Link: https://www.jtechdigital.com/products/audio-converter-digital-to-analog-audio-decoder

The JTECH-DTOA-D Digital to Analog Audio Decoder features a built-in 24-bit audio DSP and supports Dolby Digital (AC3), DTS, and PCM formats. Connect via Optical (Toslink) or Coaxial input, and output 2-channel analog audio through both RCA and 3.5mm ports simultaneously.

• Digital to Analog Conversion: Converts SPDIF Toslink and Coaxial digital audio to 3.5mm and RCA (L/R) analog outputs with clean, noise-free transmission
• Audio Downmixing: Downmixes multi-channel digital audio (up to Dolby Digital 5.1) for compatibility with any stereo playback system
• Multiple Inputs: Supports Coaxial, SPDIF, and DC 5V power input
• Versatile Outputs: Provides stereo analog audio via RCA (L/R) and 3.5mm ports

Model: JTECH-EXD2 (JTD-643) - 4K 60Hz HDMI Audio Extractor and Converter with Audio Downmix Function

Product Link: https://www.jtechdigital.com/products/audio-converter-hdmi-audio-extractor-converter-with-audio-downmix-function

The J-Tech Digital JTECH-EXD2 is the versatile audio extractor your setup has been missing. Need an optical output from a cable box, streaming device, or computer? Want to add Bluetooth, wireless headphones, or hearing aids to your system? No problem.

With built-in Dolby Digital decoding and simultaneous audio downmixing, the JTECH-EXD2 sends surround sound to your soundbar or AV receiver via SPDIF, while downmixing to stereo analog for headphones or hearing aids via RCA. It ensures everyone enjoys the audio experience they deserve — together.

• HDMI 2.0 & HDCP 2.2 Support: Connect HDMI 2.0 devices with ease and enjoy features like CEC pass-through, HDR-10, Dolby Vision, and simultaneous stereo/multichannel audio outputs. Supports 4K@60Hz, 1080p@144Hz, and 1080p@120Hz
• Audio Extraction: Extract digital audio from your HDMI source and output via SPDIF or RCA while passing video to your display
• Simultaneous Downmixing: Pass Dolby Digital & DTS surround sound through SPDIF while downmixing to stereo via RCA — ideal for wireless headphones, hearing aids, or secondary audio zones
• 3 Audio EDID Modes: Choose between 2CH, Bitstream, or TV modes via the EDID toggle switch to customize audio output for your setup

Call our team at (888) 610-2818 or email us at sales@jtechdigital.com or support@jtechdigital.com for more information!