ID: 163088

ST-838 2.0 Channel Amplifier with 2.1 Subwoofer Amplifier, Powerful Bass and High-Quality Sound System for Home Audio

4.9 (130 votes) | 600 orders
Price: US $49.67 - 63.92
Discount Price:
US $ 25.55 - 33.73
-49%
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ST-838 2.0 Channel Audio Amplifier with Subwoofer and 2.1 Sound System.

Product Overview:

Elevate your audio experience with the ST-838 2.0 Channel Audio Amplifier. Featuring a powerful 2.1 sound system with a dedicated subwoofer, this amplifier is perfect for home or office use. Designed to deliver crystal-clear sound and deep bass, the ST-838 ensures an immersive listening experience across all your favorite media, from music to movies.


Key Features:

  • High-Quality Sound: The 2.1 sound system, equipped with a subwoofer, produces rich bass and sharp treble for a full-range audio experience.

  • Wide Frequency Range: A 20-20KHz frequency response ensures that every note and sound is heard clearly, providing an accurate reproduction of audio across the entire spectrum.

  • Powerful Output: With a total output power of 20W x 2 + 40W, the ST-838 amplifies your audio to deliver loud, clear sound that fills the room.

  • Compatibility: Easily connects to various audio input sources, making it versatile for use with multiple devices.

  • Durable Build: Constructed from high-quality aluminum alloy, this amplifier is built to last while maintaining a sleek, modern look.

Product Specifications:

  • Model: ST-838

  • Input Voltage: 12V

  • Frequency Response: 20-20KHz

  • Distortion Rate: 0.4%

  • Impedance: 4-8 Ohms

  • Material: Aluminum Alloy

  • Input Method: Audio Input

  • Dimensions: 15x9x3.5CM

  • Package Dimensions: 16x13.5x4.5CM

  • Package Contents: 1 x Amplifier, 1 x Manual

Devices: Compatible with a wide range of audio devices, such as smartphones, laptops, and HiFi sound systems.

Platforms: Ideal for use with home entertainment setups, audio systems, and more.


The ST-838 is crafted for audio enthusiasts who demand high-quality sound in all their media. Whether you're streaming music, watching movies, or playing games, this amplifier enhances every audio detail. Compact yet powerful, it’s perfect for small or medium spaces like your living room, office, or even as a gift for audiophiles.



  • Brand Name: NoEnName_Null
  • Origin: Mainland China
  • Hign-concerned Chemical: None
  • Certification: CE
  • Model Number: ST-838
  • Choice: yes

Shipping & Delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

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.

Do you ship worldwide?

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

What about customs?

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 to your country.

How long does shipping take?

If you can't find the estimated delivery time on the product detail page, you can look at the following table for reference.
Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 7-25 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Mexico, Central America, South America 15-30 Business days

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information, but sometimes due to free shipping tracking is not available.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

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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