subwoofer amplifier
amplifier for speakers
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Wireless 2.1 Channel Stereo Amplifier Board Up2stream Amp 2.1

Regular price $109.00 Sale price $89.00
-21 in stock
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2.1 Channel 50W X2 + 100W Subwoofer Amplifier Board

The Up2stream Amp 2.1 is a specialized wireless subwoofer amplifier module designed for DIY users and subwoofer lovers. In addition to the undistorted sound quality and a powerful subwoofer output, you also get the most advanced wireless technology. With wifi, Bluetooth 5.0, Airplay, Spotify Connect, also DLNA and UPnP protocols for wireless control. It's worth mentioning that the sound quality via wifi streaming is without any compression and no distance limitation as long as your wifi signal is strong enough, which upgrades your home audio system to be more usable and enjoyable to listen to.

A Subwoofer Amp Board You Should Have

Up2stream Amp 2.1

Why our Subwoofer Amp board?

  • Rotary Knob Control

    Besides adjusting the volume in real-time, you can also change your Treble and Bass while listening to your music through the corresponding knob. Just press and hold the button, it's easy! 

  • Powered Subwoofer-Party Essentials

    Up2stream Amp 2.1 equipped with 50W*2 stereo pair + 100W high-powered subwoofer. The sound output is immaculate and stunning, definitely enough to keep you partying at home all day long. Let’s make some noise!

  • First Wifi 2.1 amplifier board

    It is hard to find a 2.1 channel amp module with wifi streaming on the market at this price ratio. Our concept is leading the DIY Audio industry; it also means you're a pioneer in experiencing the latest technology of DIY Audio.

  • Precisely EQ Adjustment

    When it comes to audio products, especially subwoofers, players are very interested in EQ control. Up2stream Amp 2.1 can adjust Treble and Bass via remote control, app, and knobs, but the best way is to use our ACPWorkbench tuning tool, which adjusts EQ precisely. If you are someone who likes to customize your audio effect or enjoys musical variety, this is a feature you will love!

  • All Music you like

    Huge music resources supported like Spotify, Pandora, Amazon Music, Tidal, Deezer, Qobuz, Internet Radio, iheart Radio, Napster etc. Except online music, you also can play local music by NAS, USB storage where you have collected your favorite song for years.

  • Wireless Connectivity

    Streaming your audio all the way by Wifi, Bluetooth 5.0, DLNA, UpPnP, Airplay, Spotify Connect.

  • Streaming your Music Everywhere

    No matter where you are in your house, you can always take out your phone to play a song for youryou or your family. Like play a Bedtime Story for your Children, a love song for your wife, easy and wirelessly.

  • Free iOS & Android App

    Our App called “4stream” that is compatible to your iOS & Android system. All the features can be simply controlled by App. And you also can receive the notification for our regular online firmware update automatically in our App.


Wireless network IEEE802.11 b/g/n 2.4G
Ethernet Single 10/100M RJ45
Bluetooth 5.0, SBS/AAC
USB Host Play USB music
Bluetooth Distance 10M
Power Input DC 12V - 24V
Audio Input Analog 3.5mm/4pin connector/Micro USB
Audio output Analog Speaker out with subwoofer out
(PIN SPACE-5.0mm)
Frequency response 20Hz to 20kHz
Volume Control Volume Knob,Treble Knob,Bass Knob
Speaker Power 2x50W@4Ω + 100W@2Ω BTL load at 24V
2x30W@8Ω + 75W@4Ω BTL load at 24V
2x22W@8Ω + 48W@4Ω BTL load at 19V
2x15W@8Ω + 30W@4Ω m BLT load at 15V
THD <0.03%, @1kHz/1W/24V/4Ω
Speaker Impedance 4-8ohms
Decoding Up to 24bit/192kHz
Protocols AirPlay, DLNA, UPnP, Spotify Connect, Qplay
Dimensions 124*100*25mm
IR Remote Controller Optional

Package Included


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