$79.00 Excl. VAT
Guaranteed secure & safe checkout.
Easily pay within 30 days after you have received your package.
Read more
The Arylic Up2Stream Amp V4 is a next-generation Hi-Fi streaming amplifier that combines audiophile-grade power, modern wireless streaming, and multiroom flexibility.
Featuring a 50W×2 Class-D amplifier with low distortion and high efficiency, it’s capable of driving bookshelf or ceiling speakers with clean, detailed sound and rich dynamics.
Supporting AirPlay 2, DLNA, Spotify Connect, TIDAL Connect, and Qobuz, the Amp V4 enables 24-bit/192 kHz high-resolution playback via Wi-Fi or Ethernet. You can stream from NAS, local storage, or online music services effortlessly.
With the 4STREAM App, users can manage multiroom playback, individual zone volume, EQ customization, and OTA firmware updates. The Amp V4 also supports Bluetooth 5.2, optical input, RCA input/output, and subwoofer output, making it a versatile centerpiece for home or commercial setups.
Engineered with an upgraded DAC and refined power stage, the Arylic Up2Stream Amp V4 delivers a smoother frequency response and tighter bass compared to previous versions.
Whether for a single room or a whole-house system, it’s the perfect amplifier to bring true Hi-Res wireless audio to any passive speaker setup.
| 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 |
2.0 stereo system
Stereo: 50W x2
Mono: 100W
TPA3116D2 amplifier chip
Spotify, Apple Music Amazon Music,
Tidal Qobuz, TuneIn, Internet Radio, BBC
Radio,Napster, iHeart Radio, Radio Paradise.
Decoding up to 192khz/24bits, and output with CD quality.
Support FLAC / MP3 / AAC / AAC+ / ALAC / APE / WAV lossless audio format.
Play and control from your iPhone, iPad or Mac directly. Support streaming directly from iTunes.
Flexiable to play from any audio sources from Bluetooth, like YouTube, Netflex, Tiktok or more.
Fully control with music service, multiroom, source switch, volume control. Change WiFi, Bluetooth name.
Support 3rd party app for playing by DLNA or UPnP protocols. Like Musicbee and Foobar2000.
Once you connect the Up2Stream Amp 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. This feature provides a convenient way to extend your audio playback capabilities beyond your PC. Support both Windows & Mac PC.
Highlight a new collection and share details about products related to this image
Use GO CONTROL APP for 10 band advanced EQ control, and custom as you like. Apply on all your audio sources.
Highlight a new collection and share details about products related to this image
ACPWorkbench Tuning Tool is an advanced tuning tool that you can adjust specific EQ for each channel and switch pins configuration.
Highlight a new collection and share details about products related to this image
Highlight a new collection and share details about products related to this image
The Up2Stream Amp offers several optional expansion boards that can be used to enhance its functionality and performance. These expansion boards include the Up2Stream SPDIF board, Up2Stream Button Board, Up2Stream IR Extension Board, and Up2Stream Volume Knob Board. You can find all the boards in Accessories.
Highlight a new collection and share details about products related to this image
Yes, that is available.
You may need to setup this configuration by our ACPWorkbench Tuning Tool.
Set different frequency for different channel.
You can use any software that supports Airplay, DLNA or UPnP protocols. Such as iTunes, Muiscbee, Foobar2000 etc.
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
Currently, Up2Stream Amp only support connecting Google Home or Alexa via Bluetooth or Line in.
