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A50+ is a stereo amplifier that can power your passive speakers, stream sounds from nearly unlimited sources via WiFi, Airplay, or Bluetooth 5.0 to any rooms for multiroom listening.
Powerful Streaming Amplifier Fits Your Rooms
A50+ streaming amplifier packs 50 watts per channel which is a great enough to power your home passive speakers. Stream undistorted, clear sound more stable via WiFi, Airplay and Spotify Connect, DLNA, UPnP, Qplay to every rooms. Or switch to Bluetooth 5.0 streaming anytime for flexible resources playing.
Connect Any Sounds In One System
Stream from your favorite: online music service, online radio, NAS, USB stick, phone storage. Or TV audio from optical in, CD player from RCA in and third-party software with DLNA, UPnP protocols supported.
Pass AudioThroughout Rooms
Easily play under the multiroom mode with our 4STREAM app. Clicking to group the zones for sync playing, or playing different music at the same time to different rooms by choosing the audio sources. All supported audio sources are available to streaming under multiroom mode by A50+ multiroom amplifier.
Upgrade Your Listening Experience
Listen at more stable, clear, detailed and undistorted sound with A50+ WiFi stereo amplifier. And improve the listening experience with EQ control and gapless playing in our FREE iOS& Android 4STREAM app.
Control In Any Way
Easy To Get Started
User-friendly UI design and clear setup instruction allow you to get started without complicated steps. All family members are available to join streaming easily. Use Lan connection to connect to the netwrok directly, elimnating first setup steps and win more stable network streaming experience.
A50+ WiFi Stereo Amplifier, User Manual, Remote, 24V 4.16A DC Power Adapter, External Antennas (Bluetooth & WiFi), 2-1 RCA Cable, 2-2 RCA Cable, Screw Driver, 4 Pin Phoenix Connector (for speakers).
|IEEE 802.11 b/g/n 2.4G|
|5.0 SBC/AAC, 10M|
|AirPlay, DLNA, UPnP, Spotify connect, Qplay|
|Up to 24bit/192kHz|
|44.1khz/16bits, CD quality|
|0.03%, @1kHz 50W+50W 24V-4Ω|
|2×50-W into a 4-Ω BTL Load at 24 V|
2×30-W into a 8-Ω BTL Load at 24 V
|Sub Out x1/2Vrms, Speaker Out|
|Micro USB Input x1, Optical Input|
|For USB pen drive/stick, 1000 songs limited|
Online Music Service
|Mobile device memory, NAS, USB pen drive/Stick|
|120 x 113 x 37mm|
|Remote Control Available|
|Free iOS and Android App|
Short press once: Switch input mode
Long press once: Switch off
Short 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
Short press: Switch on
|White-WiFi & network mode:|
Flashing fast-device is booting
Flashing slow- waiting for WiFi connection
Solid- WiFi is connected
Flashing slow- waiting for Bluetooth connection
Solid- Bluetooth is connected
Green-Line in mode
Yellow-connect to PC
Purple-Optical in mode