Description
Integrated Wi-Fi Streaming Amplifier Board with Subwoofer Output
The Arylic Up2Stream Amp 2.1 is a high-performance, compact amplifier board designed for DIY audio enthusiasts, custom builders, and system integrators. It provides the core technology to transform any passive speaker setup into a modern, networked 2.1 streaming system.
Powerful 2.1 Channel Design
This board delivers robust Class-D power to two main stereo channels and includes a dedicated Subwoofer output. This 2.1 configuration ensures deep, resonant bass and crisp highs, making it perfect for custom soundbars, powered subwoofers, and innovative sound projects where exceptional low-frequency response is crucial.
The Up2stream Amp 2.1 is a versatile
stereo amplifier that seamlessly bridges
the gap between classic audio and
modern streaming. lt not only powers youipassive speakers with a robust 2x100W
output but also features a dedicated 60Wsubwoofer channel for a full 2.1
soundstage.With built-in Wi-Fi and
Bluetooth, it offers access to high.
resolution streaming services, multi-roomaudio, and effortless wireless playback
from any device. lt's the all-in-one heart
of a modern hi-fi system.
Arylic Wireless Streaming Amplifier Comparison
| Feature | Up2Stream Amp V4 | Up2Stream Amp 2.1 | Up2Cast Amp |
|---|---|---|---|
| Output Power | 50 W × 2 @ 4 Ω | 50 W × 2 + 100 W Sub Out | 50 W × 2 @ 4 Ω |
| Amplifier Type | Class-D (TPA3116) | Class-D (TPA3116) + Sub Amp | Class-D (TPA3255) |
| Audio Resolution | 24-bit / 192 kHz | 24-bit / 192 kHz | 24-bit / 192 kHz |
| Supported Protocols | AirPlay 2, DLNA, Spotify Connect, TIDAL Connect, Qobuz | AirPlay, DLNA, Spotify Connect, TIDAL Connect | AirPlay 2, DLNA, Spotify Connect, TIDAL Connect |
| Bluetooth | Bluetooth 5.2 | Bluetooth 5.0 | Bluetooth 5.2 |
| Inputs | RCA Line-In, Optical In | RCA Line-In, Optical In | Optical In, RCA Line-In |
| Outputs | RCA Pre-Out, Sub Out, Speaker Out | RCA Pre-Out, Sub Out, Speaker Out | RCA Pre-Out, Sub Out, Speaker Out |
| Network Connectivity | Wi-Fi 2.4 / 5 GHz + Ethernet | Wi-Fi 2.4 GHz + Ethernet | Wi-Fi 2.4 / 5 GHz + Ethernet |
| Multiroom Support | ✅ (4STREAM App / Web UI) | ✅ (4STREAM App / Web UI) | ✅ (4STREAM App / Web UI) |
| DAC Chip | Upgraded Hi-Res DAC | Integrated DAC | ESS 9038 DAC |
| Control Methods | 4STREAM App, Web UI, IR Remote | 4STREAM App, Web UI | 4STREAM App, Web UI |
| Firmware Update | OTA via App or Web | OTA via App | OTA via App |
| Use Scenario | Hi-Res multiroom system | 2.1 home theater / subwoofer setup | Premium Hi-Fi wireless amp |
| Typical Price Range | ≈ $129 – 149 USD | ≈ $99 – 119 USD | ≈ $179 – 229 USD |
Specifications
- Weight: 200gr
- Usage: Indoor & outdoor
Pros and cons
- Sustainably produced
- Ideal for everyday use
A Range Of Options To Suit Your Design
Powerful 2.1 Amplifier Board
- Provide a impressive 2.1 home theater experience with powerful deep bass.
Powerful Amplifier
- 2.1 system
- 50W x2 + 100W
- TPA3116D2 amplifier chip x2
Wireless Capability
- AirPlay
- Spotify Connect
- WiFi
- Bluetooth
- DLNA
- UPnP
Multi-room
- Sync audio in all rooms
- Play different songs at the same time
- Support available audio input souce for multiroom streaming.
Music Service
Spotify, Apple Music Amazon Music, Tidal Qobuz, TuneIn, Internet Radio, BBC Radio, Napster, iHeart Radio, Radio Paradise.
Lossless Audio
- Decoding up to 192khz/24bits, and output with CD quality.
- Support FLAC / MP3 / AAC / AAC+ / ALAC / APE / WAV lossless audio format.
Knob Control
- Volume: +/- volume and switch input source.
- Treble: +/- treble and adjust crossover.
- Bass: +/- bass and adjust crossover.
4STREAM APP
- Free iOS & Android APP
- Manage all Up2Stream streaming devices in one APP
- Full multiroom control
Technical Specifications
| Category | Details |
|---|---|
| Connectivity | - |
| WiFi | IEEE802.11 b/g/n 2.4G |
| Bluetooth | 5.0 SBC/AAC, 15M, BT Receiver |
| Wired Network | Ethernet Single 10/100M RJ45 |
| Protocols | AirPlay, DLNA, UPnP, Spotify Connect, Qplay |
| Interface | |
| Power Input | 12V-24V/DC in |
| Analog Input | 3.5mm Line Input (1 Vrms)4 pin connector Line Input (1 Vrms) |
| Analog Output | Speaker Out and Subwoofer Out |
| Digital Input | Micro USB InputSPDIF In pin connector |
| I/O Interface | LED pin connectorIR pin connectorButton pin connectorGPIO pin connector |
| - | |
| Sound | |
| Audio Format | Decoding up to 192khz/24bitOutput up to 44.1khz/16bit CD quality |
| Music Format | FLAC/MP3/AAC/AAC+/ALAC/APE/WAV |
| THD+N | <0.03%, @1kHz/1W/24V/4Ω |
| Frequency response | 20Hz to 20kHz |
| Speaker and Amplifier | |
| Power | 2x50W@4Ω + 100W@2Ω BTL load at 24V2x30W@8Ω + 75W@4Ω BTL load at 24V2x22W@8Ω + 48W@4Ω BTL load at 19V2x15W@8Ω + 30W@4Ω m BLT load at 15V |
| Amplifier Chip | TPA3116D2*2 |
| General and Accessory | |
| Plinth | - |
| Dimensions | 124*100*25mm |
| Weight | 500g |
| Acessory | 220mm Internal WiFi Antenna x2Knob Cover x36Pin Phoenix Connector x1Screw Driver x1User Manual x1 |
| Reset Button and LED Indicators | |
| Device on | Short press once: Switch input modeLong press once: Switch offShort press twice: Disconnect current WiFi connection and enter paring mode (WiFi mode)；Disconnect current connected Bluetooth device (Bluetooth mode)Short press three times: Restore the factory settings |
| Device off | Short press: Switch on |
| Volume Knob | Short press once: Switch input mode |
| Treble Knob | Short press once: Reset treble level to 0Long press 5secs: Increase crossover frequency by 10Hz(Crossover frequency range from 80-200Hz, default 110hz) |
| Bass Knob | Short press once: Reset bass level to 0Long press 5secs: decrease crossover frequency by 10Hz(Crossover frequency range from 80-200Hz, default 110hz) |
| LED Indicators | ⚪White-WiFi & network mode:Flashing fast-device is bootingFlashing slow- waiting for WiFi connectionSolid- WiFi is connected🔵Blue-Bluetooth mode:Flashing slow- waiting for Bluetooth connectionSolid- Bluetooth is connected🟢Green-Line in mode🔴Red-USB mode🟡Yellow-connect to PC |
Control In Your Favorite Way
AirPlay
Play and control from your iPhone, iPad or Mac directly. Support streaming directly from iTunes.
Bluetooth
Flexiable to play from any audio sources from Bluetooth, like YouTube, Netflex, Tiktok or more.
4STREAM & GO CONTROL APP
Fully control with music service, multiroom, source switch, volume control. Change WiFi, Bluetooth name.
Web Control
listen to the radio and your favorite playlists easily via web browsers.
PC Sound Card
Once you connect the Up2Stream Amp 2.1 to your PC, it will be detected as a USB sound card. This allows you to stream audio from your PC directly to other devices connected to the Up2Stream Amp 2.1. This feature provides a convenient way to extend your audio playback capabilities beyond your PC. Support both Windows & Mac PC.
10 band EQ
Use GO CONTROL APP for 10 band advanced EQ control, and custom as you like. Apply on all your audio sources.
Tune Like An Expert
ACPWorkbench Tuning Tool is an advanced tuning tool that you can adjust specific EQ for each channel and switch pins configuration.
Plug and Play
- With the ready-to-use interfaces, streaming music is as simple as plugging in the power and connecting to a passive speaker. Unlike other audio boards, there's no need for soldering of pins before you can get started.
- This makes it incredibly easy and user-friendly for anyone to use.
Enhanced Up2Stream
The Up2Stream Amp 2.1 offers several optional expansion boards that can be used to enhance its functionality and performance. These expansion boards include the Up2Stream SPDIF board, and Up2Stream IR extension board. You can find all the boards in Accessories.
Smart Home Assistant Integration
The Up2Stream Amp 2.1 offers a range of communication options, including HTTP API, UART, and TCP commands, providing flexibility for users to integrate the device into their existing smart home systems or to develop custom applications.
Get API files below and check the cases in our forum.
Build Your Wireless Projects
FAQ
Can I use this amp in an active configuration, meaning one channel places highs for the tweeter, and the other plays lows for the woofer?
Yes, that is available.
You may need to setup this configuration by our ACPWorkbench Tuning Tool.
Set different frequency for different channel.
How can I stream from PC wirelessly?
You can use any software that supports Airplay, DLNA or UPnP protocols. Such as iTunes, Muiscbee, Foobar2000 etc.
Can we listen to a radio with a personalized link? If yes, how ?
Yes, this is available. There are 2 ways you can do this.
1. 4STREAM APP> Internet radio> Click on the menu icon on the top right corner.>You should see a "Custom URL" button, then you can put in your link there and listen to the radio that URL points to.
2. Entry web control>Radio>register your account>my station
Can a Google Home stream to this over wifi?
Currently , Up2Stream Amp 2.1 only support connecting Google Home or Alexa via Bluetooth or line in.