| Item Specifics | |
|---|---|
| Brand | Unbranded |
| MPN | Does Not Apply |
| Type | Audio Power Amplifier |
| Connectivity | Bluetooth |
| Colour | Black |
| Features | Multiple Input Options |
| Model | ST839 Audio Power Amplifier |
| To Fit | Home theater system and car speakers |
| Amplifier Type | Hi-Fi Amplifier |
| Material | Aluminum Alloy |
| Channels | 2.1 |
| Rated Voltage | 12V |
| Rated Power | 30W x 2 40W |
| Rated Frequency | 20-20kHz |
| Resolution | 47kHz |
| Distortion | 0.1% |
| S/N Ratio | 75dB |
| Impedance | 4-8Ω |
ST839 2.1CH Home Stereo Amplifier,Max.100W Bluetooth Car Audio Amplifier w/Passive Subwoofer Output for Car Truck, HiFi Wireless Power Amp Receiver w/USB/AUX/RCA input
Features:
1. Compact Yet Powerful Performance: Despite its small size, this amplifier delivers RMS 30W×2 (stereo) + 40W (passive subwoofer) output, providing strong and clear sound for your home audio, TV, computer, or portable devices. Great for powering most bookshelf, car, marine, or outdoor passive speakers with rich bass and detailed sound.
2. Flexible Audio Controls: Features adjustable master volume, bass, treble, and dedicated subwoofer volume knobs. Fine-tune your audio to match any music or movie scene and enjoy a personalized, immersive listening experience.
3. Multiple Input Options: The ST-839 mini amplifier is equipped with USB, AUX and RCA inputs that play audio from MP3, cell phones, tablets, TVs and other external devices. Built-in Bluetooth 5.0 chip for quick connection to audio input devices such as smartphones, MP3, tablets, TV etc.
4. Sleek & Space-Saving Design: With its compact size and minimalist style, this amp fits neatly into any setup—whether at home, in your car, RV, or even on a boat. The matte black finish ensures durability and a premium look.
5. With Remote Control & Power Supply,Easy to Use: The Power amplifier compatible with four 4-8Ω passive speakers, great for home theater system and car speakers. With the remote control, everything is at your fingertips, easy to choose input modes, volume adjustment, Equalizer adjustment, power on, power off etc.(NOTE: Package comes without power adapter).
Specification:
Name: Audio Power Amplifier
Amplifier Type: Hi-Fi Amplifier
Material: Aluminum Alloy
Channels: 2.1
Rated Voltage: 12V
Rated Power: 30W x 2 + 40W
Rated Frequency: 20-20kHz
Resolution: 47kHz
Distortion: 0.1%
S/N Ratio: 75dB
Impedance: 4-8Ω
Packing included:
1 x Audio Power Amplifier
1 x Remote control
1 x User guide
1. This is the payment method we can accept: Paypal

2. You can checkout and pay immediately after the auction ends or you complete the purchases. If you need an eBay invoice sent to you by Email, please contact us before making payments.
1.We will ship to your eBay address. Please make sure your eBay address is correct
before you pay.
2.We will ship out your order within 2 business days after receiving your verified payment (Excluding Weekends and Public Holidays)!
1.If you are not satisfied with our products. Please kindly contact us before you open the return request. We provides 30 days Money Back or Exchangement Warranty.
2.Please Kindly contact us for the RMA No.and address before returning the item back.
1. Please contact us if you are not satisfied with the item after receive it. Just contact us using the " Ask the seller a question" link on eBay.
2.All replies will be sent to your email, if you don't get response within 1-2 business days, pls check your My messages' in case your email provider has an overly-aggressive spam filterblocking eBay's emails. Please email us AGAIN.Thanks

Store Category Fast Shipping |
ST839 2.1CH Home Stereo Amplifier,Max.100W Bluetooth Car Audio Amplifier w/Passive Subwoofer Output for Car Truck, HiFi Wireless Power Amp Receiver w/USB/AUX/RCA input
Features: 2. Flexible Audio Controls: Features adjustable master volume, bass, treble, and dedicated subwoofer volume knobs. Fine-tune your audio to match any music or movie scene and enjoy a personalized, immersive listening experience. 3. Multiple Input Options: The ST-839 mini amplifier is equipped with USB, AUX and RCA inputs that play audio from MP3, cell phones, tablets, TVs and other external devices. Built-in Bluetooth 5.0 chip for quick connection to audio input devices such as smartphones, MP3, tablets, TV etc. 4. Sleek & Space-Saving Design: With its compact size and minimalist style, this amp fits neatly into any setup—whether at home, in your car, RV, or even on a boat. The matte black finish ensures durability and a premium look. 5. With Remote Control & Power Supply,Easy to Use: The Power amplifier compatible with four 4-8Ω passive speakers, great for home theater system and car speakers. With the remote control, everything is at your fingertips, easy to choose input modes, volume adjustment, Equalizer adjustment, power on, power off etc.(NOTE: Package comes without power adapter).
Specification:
Packing included:
Payment
1. This is the payment method we can accept: Paypal
2. You can checkout and pay immediately after the auction ends or you complete the purchases. If you need an eBay invoice sent to you by Email, please contact us before making payments. Shipping
1.We will ship to your eBay address. Please make sure your eBay address is correct before you pay. 2.We will ship out your order within 2 business days after receiving your verified payment (Excluding Weekends and Public Holidays)! Returns
1.If you are not satisfied with our products. Please kindly contact us before you open the return request. We provides 30 days Money Back or Exchangement Warranty. 2.Please Kindly contact us for the RMA No.and address before returning the item back. Contact Us
1. Please contact us if you are not satisfied with the item after receive it. Just contact us using the " Ask the seller a question" link on eBay. 2.All replies will be sent to your email, if you don't get response within 1-2 business days, pls check your My messages' in case your email provider has an overly-aggressive spam filterblocking eBay's emails. Please email us AGAIN.Thanks All rights reserved. |
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