Wireless Audio Board 2.1 Sound Stream Amp

Wireless Audio Board 2.1 AMP is a amplifier board with subwoofer output and WiFi and Bluetooth 5.0. It is perfect for you to build your own wireless audio amplifier system. With our 4Stream app, you can play music from your mobile phone, home NAS, USB pen drive or from online streaming services like Spotify, Deezer, Tidal, Qobuz. With multiple Rakoit devices in your network, you can also do multiroom streaming with the same music.

50W+50W+100W Power Amplifier

Up2stream 2.1AMP is a 2.1 Channel stereo amplifier with 50W+50W+100W output power. It can be used with 4ohms or 8ohms impedance speakers and 2ohms or 3ohms subwoofer speaker. It lets you enjoy wonderful quality music and is perfect to build your own music streaming sound system.

Wireless Connection

2.1 AMP supports both 2.4G WiFi and Bluetooth 5.0 wireless conneciton. It also supports Airplay, DLNA & UPnP protocols. You can easily stream music wirelessly form your mobile, PC or NAS in your local network.

Online Music Services

2.1 AMP supports many famous online music services like Sportify, Deezer, Tidal, Amazon Music, Qobuz, Napstar, iHeartradio, Internet Radio and QQ Music. You can easily stream your favorite music from the music service provider you usually use.

Lossless Audio Format

2.1 AMP can decode upto 24bit / 192kHz audio and supports various lossless audio format, including FLAC / MP3 / AAC / AAC+ / ALAC / APE / WAV.

multiroom system

Multiroom / Multizone

With multiple devies in different room, you can easily group them in different group and stream music to the master device which will sync the same music to other devices in the same group.

ODM & OEM Services

We provide ODM & OEM services. We can do white label or rebranding to our products, if you want to change some parts of our product or want to have something totally different, we are also capable to do so.

DSP Tuning software

We have a DSP tuning windows software ACP workbench that can let you tweak audio output effects like 10 bands EQ, input/output gain, noise suppressor, virtual bass and many more.

4Stream Applicaiton

4Stream application is our mobile application for both Android and iOS. You can easily control all the Rakoit devices in your house whether you want to play muisc from your phone or PC, play seperate music in each device or same music for all devices.


DC input: DC 12V - 24V
Analog audio input:
  - 3.5mm mini jack
  - 4 pin connector
  - Micro USB
Analog audio output:
  - Speaker out with subwoofer out (Pin space 5.0mm)
Rotary knob: volume knob, Treble knob, Bass knob
LAN port: for wired network connection
LED indicators: to show the device status
Power button: short press to turn on/off, long press to reset WiFi settings/terminate Bluetooth connection
IR receiever: for remote control
Wireless antenna: for WiFi & Bluetooth connection

Streaming Protocols
AirPlay, DLNA, UPnP, Spotify connect and Qplay

Wireless connection:
  - IEEE 802.11 b/g/n 2.4G
  - Bluetooth 5.0
Wired connection :
  - Ethernet RJ45

Audio Parameters
Music format:
Audio decode: 24bit, 192kHz
Frequency response: 20Hz-20kHz
THD+N: <0.03% @1kHz/1W/4ohm
SNR: 91dB
Bluetooth distance: 10M

Control Applications
4STREAM for iOS and Android based smart devices
iTunes for MAC and Windows PC
Foobar2000 and other compatible third-party apps

Music Sources
Online streaming services:
Spotify, Deezer, TuneIn, Tidal, Qobuz, Napster, iHeartRadio, more coming in the near future
Local storage:
Music stored on the mobile device memory, NAS, USB pen storage

Power input: 12V - 24V input
Dimensions: 124*100*25mm
Working temperature: 0~40℃

6Pin analog connector
WiFi Antenna
Knob Cover x3
Screw Driver
User Manual

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