2.1 amplifier
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2.1 amplifier with multi room control
2.1 amplifier with remote control
2.1 Amplifier for DIY Speaker Up2stream Amp 2.1
2.1 Amplifier for DIY Speaker Up2stream Amp 2.1
2.1 Amplifier for DIY Speaker Up2stream Amp 2.1

2.1 Amplifier for DIY Speaker Up2stream Amp 2.1

Regular price $129.00 Sale price $99.00
-43 in stock
📦US/EU/RU/Asia Stock Available Now
Due to exiting from the EU event, our EU warehouse is not support for shipping to UK and Northern IE. Will ship from Asia directly.

  • 1 Year Warranty
  • 14 Days Return
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2.1 Amplifier with Powerful 50W X2 + 100W Sound Output

The Up2stream Amp 2.1 is a 2.1 amplifier that specialized wireless streaming 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.

2.1 amplifier

Wireless Subwoofer

  • 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! 

    2.1 amplifier with rotary knob
  • Powered Subwoofer

    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!

    2.1 amplifier apply in the party
  • 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!

    2.1 amplifier with EQ control
  • 2.1 amplifier with multi zone control
  • Multi-zone Subwoofer for your House

    No matter where you are in your house, you can always take out your phone to play a song for you or your family. Easily to Group all your subwoofers and let the house shake tonight!

  • All Music you Like

    Huge music resources supported like Spotify, 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.

    2.1 amplifier with Spotify streaming
  • Wireless Connectivity

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

    2.1 amplifier with airplay
  • Support Multiple Audio Sources

    Supprt streaming local music, NAS, USB Stick and line in devices wirelessly. Play your favorite music from anywhere.

    compatible audio input with 2.1 amplifier
  • 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.

    2.1 amplifier with 4 stream 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(1Vrms)/4pin connector/Micro USB
Audio output Analog Speaker out with subwoofer out
(PIN SPACE-5.0mm)
Frequency response 20Hz to 20kHz
Frequency Crossover 80Hz to 220kHz
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
Music Format FLAC/MP3/AAC/AAC+
Decoding Up to 24bit/192kHz
Protocols AirPlay, DLNA, UPnP, Spotify Connect, Qplay
Dimensions 124*100*25mm
IR Remote Controller Optional

Package Included

2.1 amplifier accessories

True Customer Feedback

  • 2.1 amplifier review from Stefan

    Stefan from DE

    "I already own an amplifier from Arylic (Amp v3). This allows me to integrate the subwoofer into my sound system via Wlan (wireless!). The whole thing is called Multiroom-Mode and works excellent and reliable."

  • 2.1 amplifier review from Wtech

    Wtech from DE

    "I already have a lot of stuff from Arylic. Now 3 new 2x50W + 100W. Works well with the other Arylic products i have installed before. Highly recommended. A great system for a decent price!"

  • 2.1 amplifier from Laurens

    Laurens from DE

    "I used to amplifier to power B&W speakers. The old amp died. The product is good and connected via e.g. wifi or bluetooth is very simple."

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Ask a Question
  • Hello, is it possible to configure the stereo output as a single BTL and assign one channel to this BTL output and the other channel to the sub channel, and having this way a stereo 100+100W output?
    You can achieve the goal through workbench, redefine the function of the Output mode 
    please check the URL:https://drive.google.com/file/d/1QDqt6wYqdYlvpkOMetnAItNRrgUXJGNK/view?usp=sharing
  • Can I use a 12V 5A power supply to use with 2x15W (4ohm) + 1x15W Sub (4ohm) ? Do I have to change any settings for the sub ?
        Yes, you can use this specification power supply
        You can change setting through ACPworkbench
  • Hallo, what ist No. 10 for a plug type? Is it not a PH2.0. It is not a same type how the other plugs on the board.
  • Do you still need a crossover circuit for the subwoofer? And can you freely set the crossover frequency, maximum frequency and phase?
    No need to set the crossover circuit, our we can set the crossover frequency of 50-200hz
  • What is distance between knobs?
    Please refer to this URL:https://cdn.shopify.com/s/files/1/0072/6899/1049/files/Up2stream_Amp_2.1_Dimensions_Diagram.pdf?v=1603347793
  • Do the tone controls add on top of any EQ set in ACPWorkbench?
    Yes, you can adjust gain in any EQ
  • Can the subwoofer out handle a 2ohm driver
    Yes, 2ohm power is bigger.
  • Is USB OTG supported at 192 24?
  • What are the main dimensions of the board (holes and potentiometers in relation to each other and the board edges)?
    please check 
  • Hello, can you also connect 2x4Ω + 1x4Ω speaker?