Wireless Audio Amplifier A30+
A30+ is our entry level class D multiroom Hi-Fi stereo amplifier with 2.4G WiFi and Bluetooth 5.0 that can be applied to your regular audio system to make them wireless audio system. With this all-in-one solution amplifier and our 4STREAM mobile application, you can play same music in multiroom in sync or play different music in different rooms.
35+35W Power Amplifier
A30+ is a 35W + 35W stereo amplifier which let you enjoy your favorite music wirelessly. It can be used with 4ohms or 8ohms impedance speakers, best to make your home music station into streaming sound system.
Wireless Connection
A30+ supports 2.4G WiFi and Bluetooth 5.0 wireless conneciton. It also supports Airplay, DLNA & UPnP protocols. You can easily stream music wirelessly form your mobile, PC or NAS in your local network.
Online Music Services
A30+ supports many famous online music services like Sportify, Deezer, Tidal, Amazon Music, Qobuz, Napstar, iHeartradio, Internet Radio and QQ Music. You can easily stream your favorite music from the music service provider you usually use.
Lossless Audio Format
A30+ can decode upto 24bit / 192kHz audio and supports various lossless audio format, including FLAC / MP3 / AAC / AAC+ / ALAC / APE / WAV.
ODM & OEM Services
We provide ODM & OEM services. We can do white label or rebranding to our products, if you want to change some parts of our product or want to have something totally different, we are also capable to do so.
Specification
Interfaces
DC input: 18V-4A
Analog audio input: 3.5mm line in, Analog audio output, Speaker out
USB host: to connect USB pen drive
Micro USB: to connect PC as external DAC
Ethernet RJ45: for wired LAN cable to connect internet
LED indicators: to show the device status
Reset button: short press to change input mode,
long press to enter sleep mode,
press 2 times to re-pair WiFi/Bluetooth connection,
press 3 times to restore factory settings.
IR receiever: for remote control
Internal Antennas for WiFi and Bluetooth
Streaming Protocols
AirPlay, DLNA, UPnP, Spotify connect and Qplay
Network
Wireless connection: IEEE 802.11 b/g/n 2.4G
Bluetooth 5.0
Wired connection: Ethernet RJ45
Audio Parameters
Music format: FLAC/MP3/AAC/AAC+/ALAC/APE/WAV
Audio decode: 24bit, 192kHz
Frequency response: 20Hz-20kHz
THD+N: 0.03%, @1kHz
Bluetooth distance: 10M
Speaker impedance: 4-8Ω
Control Applications
4STREAM for iOS and Android based smart devices
iTunes for MAC and Windows PC
Foobar2000 and other compatible third-party apps
Music Sources
Online streaming services: Spotify, Deezer, TuneIn, Tidal, Qobuz, Napster, Amazon Music, Internet Radio, iHeartRadio, more coming in the near future
Local storage: Music stored on the mobile device memory, NAS, USB pen drive
Aux input: 3.5mm line in for analog input
Speaker Power
Winto a 4-Ω BTL Load at 18 V
2×18-W into a 8-Ω BTL Load at 18 V
General
Power input: 18V-4A DC input
Dimensions: 131.8*85.5*27mm
Weight: 0.35kg.
