Feature

●【WIRELESS STEREO&Multiroom Control】:Add wireless/network streaming capability to your current speakers, home amplifiers ,home stereo or receiver.Set multiple Arylic devices connected on the same network, then you can start to stream your audio by a smart phone or a tablet. Through our 4stream app you can control to play the different audio or same sound simultaneously on each devices.
●【STABLE STREAMING AND HIGH SOUND QUALITY】: Supports playback of lossless music files-MP3, APE, FLAC, WAV with Hi-Res audio.When streaming wirelessly, Bluetooth can reach up to 30 meters. With stream music over the network, Wifi can reach anywhere the signal covers. And free iOS and Android app: 4stream
●【Multiple Music Sources & Protocols】: Supports Spotify, Tune in, iHeartRadio, XIMALAYA, QQ Music, TIDAL, Napaster, Qobuz, QQFM, Deezer etc. And airplay1, Qplay, DLNA, UPnP protocols. Also Other audio sources for local music, USB flash drive, NAS and line inputs.
●【Application】: Advanced circuit design with built-in speaker protection circuitry, best suited for your home bookshelf/ceiling/desktop/speakers; recommended for home TV audio, computer audio system games, tower speakers and garden speakers. You can enjoy high quality music everywhere!
●【Easily Control Via App & Web】:Choose your music source and control playback, set EQ, control multiroom/independent playback, select preset content, control alarm clock, WiFi settings, update firmware and more... All the useful features you need in our free 4STREAM App for iOS & Android.Whats more, you can Control each unit directly via web browser. Just enter the device IP in the browser.


Description

DIY Bluetooth Amplifier Board for Stereo SystemDIY Bluetooth Amplifier Board for Stereo System

DIY Bluetooth Amplifier Board for Stereo System

Still running cables around your audio system? Want to play music from the internet? Up2Stream AMP v4 Wifi & Bluetooth Amplifier Board is perfect for you. You can use AMP v4 to easily build your own wireless stereo system. AMP v4 can provide you with 50Wx2 power to 4ohm speakers and you can stream online music from many famous online music services like Spotify, Deezer, TuneIn and more.

Specification

Wireless network IEEE802.11 b/g/n 2.4G
Ethernet Single 10/100M RJ45
Bluetooth 5.0, SBC/AAC
USB Host Play USB music
Power Input DC 12V - 26V
Audio Input Analog 3.5mm/4pin connector/Micro USB
Audio output Analog Speaker out (PIN SPACE-5.0mm)
Frequency response 20Hz to 20kHz
Speaker Power 2×50-W into a 4-Ω BTL Load at 21V; 2×30-W into a 8-Ω BTL Load at 24V; 2×15-W into a 8-Ω BTL Load at 15V
THD 0.03%, @1kHz 50W+50W 24V-4Ω
Speaker Impedance 4-8ohms
music output 16bit/44.1khz CD quality
Music Format FLAC/MP3/AAC/AAC+/ALAC/APE/WAV
Decoding Up to 24bit/192kHz
Protocols AirPlay, DLNA, UPnP, Spotify Connect, Qplay
Product Included Main unit*1,4pin analog connector*1,screw Driver*1,WiFi Antenna*1,User Nanual*1
amplifier RK525 A50 SA100 A30+ AMP V20
amplifier AMP 2.1 RK525 amplifier A50 SA100 A30+ AMP V20
Output Power 2x50W@4Ω + 100W@2Ω BTL load at 24V 2x30W@8Ω + 75W@4Ω BTL load at 24V 2x22W@8Ω + 48W@4Ω BTL load at 19V 2x15W@8Ω + 30W@4Ω m BLT load at 15V 2×50-W into a 4-Ω BTL Load at 21 V 2×30-W into a 8-Ω BTL Load at 24 2x50W into 4Ω BTL load at 24V; 2x50W into 8Ω BTL load at 24V (Boost) 2x35W@4Ω load at 18V 2x18W@8Ω load at 18V 2x50W into 4Ω BTL load at 24V; 2x50W into 8Ω BTL load at 24V
Audio Input 3.5mm mini jack(1Vrms) Line in(pin) Micro USB Input x1 for PC streaming RCA Analog Input x1(2Vms) Micro USB Input x1 Optical Input x1 RCA x1 for analog input(1.2Vrms) Optical x1 for digital input Micro USB Input x1 for PC streaming For PC audio output 3.5mm mini jack(1Vrms) Spdif in(pin) Type A USB Input x1 for PC streaming
Audio Output Speaker out with subwoofer out (Pin space 5.0mm) Sub Out x1(2Vms) Speaker output x1 RCA x1 for analog output(1Vrms) Subwoofer output x1 Speaker output x1 Pin space 5.0mm Subwoofer Output(20-300Hz Max 2V RMS) Line out(Left channel speaker output)
Product Category DIY amplifier board Ceiling Speaker Amplifier Amplifier Amplifier DIY amplifier board