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Wireless Amplifier A50+
A50+ is a WiFi and Bluetooth 5.0 full digital class D multiroom Hi-Fi stereo amplifier that can be applied into your regular audio system to make them wireless enabled. With this all-in-one solution amplifier, with the 4STREAM application, you can play the same music to each room in sync or play different music to different rooms.
Specification
Interfaces
DC input: 24V-4.16A
Analog audio input:
-RCA for analog input
-Optical for digital input
Analog audio output
-Speaker out for analog output
-Subwoofer out for active subwoofer
Micro USB: connect PC as USB DAC
USB host: to connect USB pen drive
Ethernet RJ45: for wired LAN cable to connect internet
LED indicators: to show the device status
Mode Button:
Short press to switch input mode,
Press twice to reset WiFi/BT connection,
Press three times to restore factory settings,
Long press to turn off, press again to turn on
IR receiever: for remote control Antennas for WiFi and Bluetooth
Network
Wireless connection:
- IEEE 802.11 b/g/n 2.4G
- Bluetooth 5.0
Wired connection :
- Ethernet RJ45
Streaming Protocols
AirPlay, DLNA, UPnP, Spotify connect and Qplay
Audio Parameters
Speaker Power
24V 4Ω 50Wx2
24V 8Ω 30Wx2
Frequency response: 20Hz-20kHz
THD+N: 0.03%
Speaker impedance: 4-8Ω
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Music format: FLAC/MP3/AAC/AAC+/ALAC/APE/WAV
Music Sources
Online streaming services:
Spotify, Amazon Music, Deezer, Internet Radio, QQ Music, Napster, Tidal, Qobuz, Tunein, iHeartRadio and more coming in the near ftuture
Local storage:
Music stored on the mobile device memory, NAS, USB pen drive
Aux input: RCA input
Digital input: Optical input
Control Applications
4STREAM for iOS and Android based smart devices
iTunes for MAC and Windows PC
Foobar2000 and other compatible third-party apps
General
Power input: 24V/4.16A DC input
Dimensions: 120*113*37mm
Weight: 0.4kg
Working temperature: 0~40℃
