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✨ EMiUZEK D50: Compact Wireless Receiver Board The EMiUZEK D50 Wireless Receiver Board is a compact, cost-effective solution for adding modern streaming capabilities to your existing passive or active speakers and audio equipment. It operates as a simple, high-quality audio bridge, delivering clear sound from your smart devices to your stereo system. Key Features: Bluetooth 5.3 Technology: Utilizes the latest Bluetooth standard for fast pairing, stable connections, and high-quality audio transmission with an effectWhy it stands outBluetoothKey Features: Bluetooth 5.3 Technology: Utilizes the latest Bluetooth standard for fast pairing, stable connections, and high-quality audio transmission with an effective range.Wi-Fi and streaming✨ EMiUZEK D50: Compact Wireless Receiver Board The EMiUZEK D50 Wireless Receiver Board is a compact, cost-effective solution for adding modern streaming capabilities to your existing passive or active speakers and audio equipment. Instant Wireless Upgrade: Connect the EMiUZEK D50 to your amplifier, mixing console, or active speaker's line-in port to immediately enable wireless audio streaming from your phone or tablet.ControlDIY-Friendly Design: The small form factor and simple I/O connections make it an excellent module for hobbyists and makers looking to embed wireless audio into custom devices or vintage equipment.Power requirementsVersatile Power Supply: Designed with flexible power options, including micro USB and compatibility with common lithium battery setups, making it ideal for both permanent installations and portable DIY projects.Best for Custom audio builds OEM prototypes Upgrading an existing enclosure Users comfortable with wiring and integration Not ideal for Plug-and-play retail systems Installers without voltage and pinout experience Projects needing undocumented interfaces Product Details and Connection ViewsEMiUZEK Buying Notes This is a DIY module; verify supply voltage, pinout, grounding and enclosure clearances before power-up. Bundle contents differ by variant; accessories are included only when named in the selected bundle. Do not connect or disconnect boards while powered. Frequently asked questionsCan D50 connect to my own DAC?Yes, just connect the correspond pins to your DACYou need to connect IIS_DATA/LRCK/BCLK/MCLK/VCC_3V3(5V)/GNDIs there a connection for triggering a relay to switch on/off an external amplifier?Yes. Can I stream from YouTube ?Yes you can stream YouTube by AirPlay or Bluetooth.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 stationCan a Google Home stream to this over wifi?Currently , Up2Stream Pro only support connecting Google Home or Alexa via Bluetooth or line in.HOW TO CONNECTBasic board integrationSource: Supported power supplyConnection: Power and ground according to the board markingsOutput connection: Confirmed audio output to the next stageWireless source buildSource: Phone or network audioConnection: Wi-Fi or Bluetooth to the boardOutput connection: Board audio output to amplifier stageAccessory-board buildSource: Selected compatible expansion boardConnection: Confirmed header or cable connectionOutput connection: Required input or output interfaceTechnical Specifications Feature Specification Interface Power Input5V-1A 2 pin connector5V-1A Micro USB inputAnalog Input3.5mm Line Input (1 Vrms)4 pin connector Line Input (1 Vrms)Analog Output3.5mm Line Out (1 Vrms)4 pin connector Line Out (1 Vrms) Digital InputMicro USB Input Digital OutputI2S Out,*②SPDIF Out (44.1KHz) Sound Audio FormatDecoding up to 192khz/24bitOutput up to 44.1khz/16bit CD qualityMusic FormatFLAC/MP3/AAC/AAC+/ALAC/APE/WAV NASSupport NAS with DLNA supportSNR/THD+N91dB/0.03% @ 0dBFS, 1KHzUSB HostFor USB pen drive/stick, 1000 songs limited. Frequency response20Hz to 20kHz General and Accessory Working temperature0~40℃ Acessory220mm Internal WiFi Antenna4Pin 220mm PH2.0 Cable7Pin 220mm PH2.0 Cable2Pin 220mm Power CableUser Manual Power 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 settingsDevice off:Short press: Switch on 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 Additional Product ContentComparison: EMiUZEK Wireless Audio Boards Model Confirmed connections Best fit D10 2.4 GHz Wi-Fi, Bluetooth, AirPlay, DLNA, UPnP Basic DIY network-streaming core D30 USB, HDMI ARC, optical, RCA, subwoofer out, 5 V / 12 V TV, 2.1-channel and broad-I/O builds D50 Bluetooth 5.3, Micro-USB/battery power, USB sound-card mode Compact or portable Bluetooth/USB builds AMP D60 2.4 GHz Wi-Fi, Bluetooth 5.3 and amplified stereo output Embedded board that directly powers speakers

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The EMiUZEK R30 is a professional-grade digital audio decoding player designed for audiophiles who refuse to compromise on sound quality. As a dedicated source component, it bridges the gap between modern streaming convenience and classic high-fidelity performance, delivering a pure, uncolored audio signal to your amplifier or active speakers. Audiophile-Level Lossless Decoding The R30 is engineered to handle high-resolution audio formats without loss of detail.Why it stands outDedicated lossless digital sourceR30 is positioned as a decoding player that feeds an amplifier or active speakers while preserving high-resolution music detail.Stable Wi-Fi plus Bluetooth 5.0Network streaming handles longer sessions, while Bluetooth provides fast playback from mobile devices.Whole-home playback managementThe mobile app can synchronize multiple units or manage different playlists in separate zones.Built for existing HiFi systemsMultiple output options and an interference-conscious internal layout target integration with established amplifiers and powered speakers.Best for Compact passive-speaker systems Wireless and local-source listening Multi-room audio installations Users selecting the correct regional power option Not ideal for Speakers that exceed the confirmed amplifier load requirements Buyers who need an unlisted HDMI or phono input Systems requiring balanced XLR connections Product Details and Connection ViewsEMiUZEK Buying Notes Match speaker impedance, power supply and regional plug to the selected configuration. Confirm the exact inputs and outputs shown in the product images before installation. Amplifier power depends on supply voltage, load and test conditions; use the stated page configuration. Frequently asked questionsWhat is the primary function of the EMiUZEK R30?The EMiUZEK R30 is a versatile all-in-one wireless audio solution designed to bring high-fidelity streaming to your home. It serves as both a high-performance audio source and an amplifier, allowing you to stream music directly from the internet to your speakers. With its integrated Wi-Fi and Bluetooth capabilities, the R30 eliminates the need for complex wired setups, making it an ideal choice for modern living spaces.Can I use the R30 to create a multi-room music system?Yes, the EMiUZEK R30 is fully compatible with multi-room audio synchronization. By using the dedicated control app, you can link multiple R30 units or other compatible devices across different rooms. This allows you to play the same track throughout your entire home in "Party Mode" or play different music in each room, all controlled seamlessly from a single smartphone or tablet.Which streaming protocols and services does the R30 support?The R30 offers extensive support for modern streaming standards. It is compatible with AirPlay, allowing Apple users to stream directly from their iPhone or Mac. It also supports Spotify Connect and Tidal Connect, enabling you to use your official music apps as a remote. Additionally, through its companion app, you can access thousands of internet radio stations and popular services like Amazon Music and Qobuz.How does the R30 ensure stable wireless audio playback?To prevent the audio dropouts common with standard Bluetooth speakers, the EMiUZEK R30 prioritizes Wi-Fi streaming. By connecting to your home network, the R30 enjoys a much higher bandwidth and greater range. This ensures that you can stream high-resolution, lossless audio without interference from phone calls or distance limitations, providing a much more stable and professional listening experience.What are the options for connecting external audio sources?While the R30 excels at wireless streaming, it also provides versatile physical inputs for your existing gear. It typically features an Auxiliary (Line-in) input and often a Digital Optical input, allowing you to connect your TV, CD player, or even a turntable (with a phono preamp). This makes the R30 a flexible hub for all your entertainment, blending traditional high-quality sound with modern smart features.HOW TO CONNECTWireless speaker systemSource: Phone or network musicConnection: Wi-Fi or Bluetooth to the amplifierOutput connection: Speaker terminals to passive speakersLocal source systemSource: Compatible analog or digital sourceConnection: Confirmed input on the productOutput connection: Speaker terminals to passive speakersMulti-room systemSource: Compatible control app and networkConnection: Wi-Fi network connectionOutput connection: Grouped compatible playback zonesTechnical Specifications Feature Specification WiFi 2.4G EEE802.11 b/g/n Bluetooth 5.0 APTX-HD Network port RJ45 single 10/100m Power supply 5V-1A micro USB Audio input ·RCA Analog Input ·Optical input · Coaxial input Audio Output ·RCA Analog Output Analog 2 x RCA ·Coaxial output ·Fiber Optic Output USB 2.0 External USB Flash Drive or HDD Support Audio Formats FLAC/APE/MP3/WAV/ACC/AAC+/ALAC Support Streaming Protocol AirPlay, DLNA, UPnP, Spotify Connect Frequency range 20Hz-20KHz DAC ES9023 Sound Ratio 93dB Distortion 0.01% Size 132(W)*100(D)*39(H)mm Weight 350g Additional Product ContentComparison: EMiUZEK R10 vs R30 vs WR30 Pro Feature R10 R30 WR30 Pro Best suited to Simple wireless upgrade for an existing system Lossless network player for a focused HiFi source Advanced Hi-Res streamer with specified premium decoding hardware Wireless Wi-Fi and Bluetooth Wi-Fi and Bluetooth 5.0 AirPlay, DLNA, UPnP, Spotify Connect, QPLAY, TIDAL and Bluetooth 5.0/5.1 Confirmed outputs Optical S/PDIF and 3.5 mm analog Multiple outputs stated; exact ports are not listed in the original text Optical S/PDIF up to 24-bit/192 kHz App / multi-room 4Stream and multi-room zones App control and multi-room synchronization Multi-room plus broad protocol support Choose it when You need compact optical or analog output You prioritize a dedicated lossless network source You need ES9038Q2M, advanced codecs, USB files or external-DAC integration

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Arylic Up2Stream Amp 2.1 is a WiFi streaming amplifier designed for 2.1 stereo systems with built-in amplification for passive speakers and a dedicated subwoofer output. With 50W × 2 stereo power, 100W subwoofer output, AirPlay 2, Spotify Connect, TIDAL Connect, and multi-room support, it provides a complete wireless audio solution for music, movies, and home entertainment systems. Why it stands out Complete 2.1 Streaming Amplifier Up2Stream Amp 2.1 combines wireless streaming, stereo amplification, and dedicated subwoofer output in one compact device, making it easy to build a complete 2.1 audio system. Wireless HiFi Music Playback Enjoy high-resolution music streaming from network sources and popular streaming services with flexible wireless connectivity. Powerful Stereo Amplification The built-in Class-D amplifier delivers 50W × 2 output for passive speakers, providing clean and dynamic sound for home stereo systems. Flexible Audio System Expansion With speaker output and dedicated subwoofer connection, Up2Stream Amp 2.1 supports desktop audio, living room systems, and compact home entertainment setups. Best for Bookshelf speaker systems with subwoofer Desktop 2.1 audio setups Living room stereo systems Wireless HiFi upgrades Compact home entertainment systems Not ideal for Users looking for a simple Bluetooth-only amplifier Users requiring high-power amplification for large speakers Users wanting built-in music storage or CD playback FAQ Can Arylic Up2Stream Amp 2.1 directly power passive speakers? Yes. The built-in 50W × 2 Class-D amplifier allows direct connection to passive speakers without an additional power amplifier. Does Arylic Up2Stream Amp 2.1 support a subwoofer? Yes. It includes a dedicated subwoofer output with up to 100W power support for building a complete 2.1 audio system. Does Arylic Up2Stream Amp 2.1 support AirPlay 2? Yes. It supports AirPlay 2 for wireless streaming from compatible Apple devices. Does Arylic Up2Stream Amp 2.1 support Spotify Connect and TIDAL Connect? Yes. It supports direct network streaming through compatible music services. Can Arylic Up2Stream Amp 2.1 be used in a multi-room system? Yes. Multiple compatible Arylic streaming devices can be connected through the network for synchronized or independent playback. What speakers work best with Arylic Up2Stream Amp 2.1? It is suitable for bookshelf speakers and compact passive speakers that match the amplifier output and impedance requirements. Can Arylic Up2Stream Amp 2.1 be used for TV audio? Yes. It can integrate with TV audio systems through compatible digital or analog connections. HOW TO CONNECT 2.1 Stereo System Setup Source icon: Streaming ServiceSource: AirPlay / Spotify / Network MusicConnection: WiFi / EthernetOutput connection: Speaker Output + Subwoofer OutputTarget icon: Speakers + Powered SubwooferOutput: Complete 2.1 Audio System Note: Build a wireless stereo system with enhanced bass performance. Desktop Audio Setup Source icon: Computer / SmartphoneSource: Digital MusicConnection: Network StreamingOutput connection: Speaker OutputTarget icon: Bookshelf SpeakersOutput: Desktop HiFi System Note: Create a compact high-quality desktop audio setup. Living Room Audio Setup Source icon: TV / Streaming DeviceSource: Digital Audio SourceConnection: Optical / NetworkOutput connection: Speaker + Subwoofer OutputTarget icon: Home Audio SystemOutput: Stereo Entertainment System Note: Upgrade traditional speakers with modern streaming features. Technical Specifications Amplifier Feature Specification Amplifier Type Class-D Stereo Output Power 50W × 2 Subwoofer Output Power 100W System Type 2.1 Stereo Amplifier Speaker Type Passive Speakers Streaming Feature Specification WiFi Supported Ethernet Supported AirPlay 2 Supported Spotify Connect Supported TIDAL Connect Supported DLNA Supported Multi-room Audio Supported Audio Resolution Up to 24-bit / 192kHz Connectivity Feature Specification Optical Input Supported RCA Line Input Supported Subwoofer Output Supported Bluetooth Supported Recommended System Setup Setup Connection 2.1 Music System Streaming Source → Up2Stream Amp 2.1 → Speakers + Subwoofer Desktop Audio Computer / Phone → Up2Stream Amp 2.1 → Bookshelf Speakers Living Room System TV / Streaming Source → Up2Stream Amp 2.1 → Stereo System What's in the box Arylic Up2Stream Amp 2.1 ×1 Power Adapter ×1 Speaker Cable ×1 User Manual ×1 Additional Product Content Arylic Streaming Amplifier Comparison Feature Up2Stream Amp V4 Up2Stream Amp 2.1 Up2Cast Amp Product Position Streaming Amplifier 2.1 Streaming Amplifier Premium Streaming Amplifier Stereo Output 50W × 2 50W × 2 50W × 2 Subwoofer Output No Dedicated Output 100W Subwoofer Output Supported Audio Resolution 24-bit / 192kHz 24-bit / 192kHz 24-bit / 192kHz AirPlay 2 Supported Supported Supported Spotify Connect Supported Supported Supported TIDAL Connect Supported Supported Supported Multi-room Supported Supported Supported Best Focus General wireless stereo Stereo + Subwoofer system Premium wireless HiFi

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The EMiUZEK A60 is a high-performance Wireless Multi-Room Class D Amplifier designed for listeners who demand both power and precision. Combining advanced streaming capabilities with audiophile-grade hardware, the A60 transforms your passive speakers into a sophisticated smart audio system. Audiophile-Grade Sound Components At the heart of the EMiUZEK A60 is the renowned ESS9023 DAC chip .Why it stands outESS9023 DAC at the center of the signal pathThe specified Sabre DAC is used for low-distortion conversion and a wide dynamic presentation.Wi-Fi plus RJ45 Ethernet streamingEthernet provides a stable wired network option alongside Wi-Fi for high-resolution and NAS playback.Efficient Class D amplificationA60 combines compact dimensions with direct drive capability for bookshelf and ceiling speakers.Independent or synchronized audio zonesApp control supports streaming services, EQ adjustment and multi-room grouping.Best for Compact passive-speaker systems Wireless and local-source listening Multi-room audio installations Users selecting the correct regional power option Not ideal for Speakers that exceed the confirmed amplifier load requirements Buyers who need an unlisted HDMI or phono input Systems requiring balanced XLR connections Product Details and Connection ViewsEMiUZEK Buying Notes Match speaker impedance, power supply and regional plug to the selected configuration. Confirm the exact inputs and outputs shown in the product images before installation. Amplifier power depends on supply voltage, load and test conditions; use the stated page configuration. Frequently asked questionsWhat is the EMiUZEK A60, and how does it upgrade a home audio system?The EMiUZEK A60 is an all-in-one wireless streaming amplifier designed to bring modern smart features to your traditional passive speakers. By integrating a high-efficiency power amplifier with a high-resolution network streamer, the A60 allows you to stream music directly from the cloud, your phone, or a NAS drive without needing a bulky receiver. It’s the perfect solution for audiophiles looking to simplify their setup while maintaining premium sound quality.Can I use the A60 to build a multi-room audio network?Absolutely. The A60 is built for multi-room synchronization. Using the companion app, you can connect multiple A60 units—or other compatible streaming devices—to your home Wi-Fi network. This allows you to group rooms to play the same music in perfect sync for parties, or manage each room independently, giving you total control over your home's entire soundscape from a single interface.Which wireless streaming protocols does the EMiUZEK A60 support?To ensure maximum compatibility, the A60 supports a wide array of modern protocols. It is fully compatible with Apple AirPlay 2, allowing seamless integration for iOS and Mac users. It also features Spotify Connect and Tidal Connect, which let you stream directly from your official music apps. For high-quality local streaming, it supports DLNA and UPnP, ensuring you can access your high-resolution digital library effortlessly.How does the A60 compare to standard Bluetooth amplifiers?While the EMiUZEK A60 includes Bluetooth for quick pairing, its primary strength lies in Wi-Fi Streaming. Unlike Bluetooth, which can compress audio and has limited range, Wi-Fi streaming provides significantly higher bandwidth for lossless and high-resolution audio. Additionally, your music won't be interrupted by phone calls or notifications, and you can move your phone anywhere in the house without losing the connection.What physical inputs are available for external devices like a TV?Beyond its wireless capabilities, the A60 serves as a versatile hub for all your entertainment. It is equipped with multiple physical inputs, typically including Digital Optical and RCA Line-ins. This makes it easy to connect your TV for an upgraded cinematic experience, or hook up a CD player or turntable (with a phono preamp). This blend of digital convenience and analog connectivity ensures the A60 fits perfectly into any media setup.HOW TO CONNECTWireless speaker systemSource: Phone or network musicConnection: Wi-Fi or Bluetooth to the amplifierOutput connection: Speaker terminals to passive speakersLocal source systemSource: Compatible analog or digital sourceConnection: Confirmed input on the productOutput connection: Speaker terminals to passive speakersMulti-room systemSource: Compatible control app and networkConnection: Wi-Fi network connectionOutput connection: Grouped compatible playback zonesTechnical Specifications Feature Specification Product number A60 wifi stereo power amplifier WiFi IEEE802.11 b/g/n 2.4G LAN RJ45 single 10/100m Bluetooth 5.0 Freqneucy Response 20Hz-20kHz Power Input AC110V-220V Speaker Output 2×60W Impendance 4-8Q/ohms Audio Output RCA /Speaker R+L Audio Input ·RCA/HDMI ARC/Optical ·USB 2.0host/Hard Disc IR IR(NEC) THD+N 1% ,2 x6ow @1KH Music Format FLAC,MP3,AAC,AAC+,ALAC,APE,WAVE Sample Rate Decoding upto 24bit,192kHz Protocol Airplay,DLNA, Spotify Connect,Qplay, UPnP Streaming Sources Spotify,Deezer,Tidal,Qobuz,iHeartRadio, Napster,Internet Radio App AudioCast/MUZO Control Devices iOS and Android devices,PC(iTunes or Foobar2000), Remote Controller Key Software Features ·Multiroom & Multizone streaming supported ·All sources support restream to other unit in sync ·Stereo Pair Network Reset Button inside aux in port LED LED indicator for work status Dimension 207mm*126mm*49mm Weight 1045g Accessory A60 host,remote control,power cable,1 wifi antenna,1 Bluetooth antenna,1 RCA audio cable, 1 User's Manua Additional Product ContentComparison: EMiUZEK A30 vs A60 vs WA20 Feature A30 A60 WA20 Product role Compact Wi-Fi/Bluetooth power amplifier Higher-spec multi-room Class D amplifier Wireless amplifier with PCM5102A DAC Confirmed output 50 W + 50 W Exact wattage is not stated on the original page Up to 100 W peak per channel stated on the original page DAC information Chip model not specified ESS9023 DAC PCM5102A DAC Network Wi-Fi Wi-Fi and RJ45 Ethernet Wireless streaming Bluetooth Bluetooth 5.0 Bluetooth 5.0 Supported on the original WA20 page Choose it when You want a compact 50 W + 50 W solution You want ESS9023 and wired Ethernet stability You want WA20 features and higher stated peak output

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