Description
The Arylic Up2Cast Amp is a high-performance Wi-Fi streaming amplifier that brings wireless audio and Hi-Res playback to any pair of passive speakers.
Powered by a built-in 50W×2 Class-D amplifier, it delivers clean, dynamic sound while supporting AirPlay 2, DLNA, Spotify Connect, TIDAL Connect, and Qobuz streaming protocols.
Designed as an all-in-one solution for multiroom Hi-Fi systems, the Up2Cast Amp can stream up to 24-bit/192 kHz audio over Wi-Fi or Ethernet, ensuring bit-perfect playback from local NAS, phone, or cloud music services.
With support for multi-zone synchronization, you can group several Arylic or Up2Cast devices to play the same or different tracks across rooms — all controlled through the intuitive 4STREAM App or Web Interface.
The amplifier features optical, line-in, and sub-out connections, offering flexible integration with home theater or 2.1 systems.
Compact yet powerful, the Arylic Up2Cast Amp is ideal for home installations, cafés, or office audio setups that demand modern wireless streaming with audiophile sound.
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
New Audio Experience
Bluetooth Sync
Up2Cast Amp is a Bluetooth amplifier board that supports LE Audio and the Auracast broadcast function. It allows you to send audio from one master Auracast device to multiple slave Auracast devices simultaneously via Bluetooth.
As long as you remain within the Bluetooth broadcasting range, there is no limit to the number of slave Auracast devices you can broadcast to.
Specifications
Bluetooth
Codec
SBC, AAC, aptX, aptX HD, aptX LL, aptX AD, LE Audio
Distance
30M
Broadcast
Auracast
Broadcast Distance
10M
Interface
Power Input
12V-24V/DC in
Audio Input
AUX inOptical inUSB Type-A port (for USB flash drive)USB Type-C port (for PC connection)
Audio Output
Speaker outAnalog out (PH2.0-4P)
Speaker
Power
30Wx2@8Ω load at 24V THD+N<=10%25Wx2@8Ω load at 24V THD+N<=1%35Wx2@4Ω load at 18V THD+N<=10%28Wx2@4Ω load at 18V THD+N<=1%
Speaker Impedance
4-8Ω
Frequency Response
20Hz – 20kHz
General and Accessory
Dimensions
110*80*22mm
Accessories
Main Board x1Antenna x14Pin Analog Connector x1Screw Driver x1User's Manual x1
Add Auracast To Your Sound System
Add Up2Cast to each sound system or DIY audio project, and your system will become an Auracast-enabled device. It can then broadcast audio or receive broadcasts, allowing you to create a series of wirelessly grouped speakers.
Broadcast Any Sound
You can Auracast any audio source supported by Up2Cast to another Up2Cast or Auracast-enabled device. For example, play music from your phone via Bluetooth and broadcast it to other Auracast-enabled devices.
Group with Auracast Devices
You can broadcast to multiple Auracast-enabled devices simultaneously, such as Auracast speakers, earbuds, headphones, and hearing aids.
LE Audio
Up2Cast Amp supports LE Audio, a new Bluetooth audio standard that offers multiple benefits, such as enhanced audio quality through the LC3 codec.
It delivers superior sound at lower bitrates compared to older codecs. Additionally, LE Audio supports multiple audio streams and improved device pairing, providing a more seamless experience across various Bluetooth devices.
aptX AD
DUp2Cast Amp supports aptX, aptX HD, aptX LL, and aptX Adaptive, allowing you to build high-quality Bluetooth amplifiers or speakers for music or gaming.
Enjoy superior audio with your aptX-enabled devices.
More Efficient and Stable
Auracast offers a highly reliable connection, enhancing the experience with our audio products and minimizing interference in crowded wireless environments.
Total 100W
Total 200W
Easy Broadcasting with GO CONTROL APP
The free iOS & Android GO CONTROL app allows you to easily control both broadcasting and receiving broadcasted audio.
Fine Tune Your EQ
Quick get your favorite music style like pop, jazz, rock or customize yourself in the APP. You also can adjust crossover frequency and L/R balance in the APP.
Play Your Favorite Playlist
GO CONTROL APP support browse and play the songs in your USB flash drive.
Tune Like An Expert
Up2Cast supports the advanced ACPWorkbench Tuning Tool, allowing you to customize specific EQ settings for each channel.
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.
FAQ
What is the maximum number of devices I can broadcast to?
As long as the Auracast reciever in the Bluetooth broadcasting range, there is no limits.
What is the delay between the devices?
It is about 3-5ms between receivers.