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DAC Digital To Analog Audio Converter Optical Coaxial Toslink To Analog RCA 3.5mm Jack Adapter With Volume Control For AV Amp

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Product Details

Digital to analog converter with volume control and 3.5 mm jack

By Neoteck

Features and specifications:

Key features:
One Toslink and one coaxial input interface: Connect to DVD, HD players and other devices.
One RCA output interface: Connect to audio amplification devices with RCA interface.
One 3.5 mm audio output interface: Connect to headphones.
Eliminates noise with no input signal and automatically mutes when non-audio signal.
Supports sampling rate at 192 kHz 24-bit
Supports volume adjustment
Aluminum Metal case,lightweight and compact. Good anti-interference function makes sound pure and clear.

Supported audio format: PCM
Signal-to-noise ratio: 105 db
Separating degree(1KHZ): 94 db
Response frequency : 20 Hz ~ 20 KHz -0.2 db
THD+N : -90 db
Total harmonic distortion (THD): 10 Hz ~ 20 KHz 0.25-0.065%
Blocking time : 0.577Fs
Sampling rate : 32~192 KHz
Bit Rate : 16~24 Bit
Input electrical level : ±0.3 V
Output electrical level : 3 V
Maximum output power : 0.3 W

Earphone output power : 0-250 mW
Output impedance : 10 ohms
Working voltage : +5 V, Maximum voltage: 6 V
Maximum power consumption : 100 mA
Operating temperature range : -10-70℃
Storage temperature range : -60-150℃
Operating humidity range : 10% – 80%RH(No condensation)
Storage humidity range : 5- 90%RH(No condensation)
ESD protection human body model : ±8 kV (air-gap discharge)
±4 kV (contact discharge)
Case dimensions : 70 × 55 × 18(mm)
Weight : 45 g
Product shell: Aluminum shell
Product color: Black

Incompatible with 5.1 channel signals such as Dolby AC3, please set the audio output to PCM or LPCM before using product; this product does not support Youtube audio.


Professional audio amplifier chip and volume adjustment switch designed for headphone use with adjustable output volume.

Product details

This converter is designed for professional audio signal processing.
It can easily convert coaxial or Toslink interface to RCA analog audio interface and 3.5 mm headphone jack

Reasons to choose us

1. Complete configuration, optical cable + USB cable

2. Volume control knob

Use control knob to adjust volume for clear and pure sound

3. Wide application

For HDTV, Blu Ray DVD, PS4, TV Box, etc.

4. Input interface

One optical and one coaxial interface, one DC 5 V for power supply

5. Output interface

RCA and one 3.5 mm jack output with one volume control knob

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Convert coaxial or Toslink to RCA or 3.5 mm headphones

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Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

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Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

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We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive in your country.

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Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

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For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

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For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


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All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


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  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

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  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


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Please do not send your purchase back to us unless we authorise you to do so.

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