Network 4 Zone Preamplifier M400
M400 4 zone network pre-amplifier for your home audio system, you can easily play different music in each zone or play same music to all zone with no delay. M400 has rich audio source inputs for both analog and digital input, also supports famous online music services and local music store in your moblie or NAS.
Specification
4 Zone Audio I/O Interface
Analog audio input:
-RCA Line In: Max 2V RMS input
Analog audio output:
-RCA Line Out: Max 2V RMS output
Digital audio output:
-SPDIF Optical output
-SPDIF Coaxial output
USB host: to connect USB pen drive
12V Trigger output
Master Audio Input Interface
Analog audio input:
-RCA Line In: Max 2V RMS input
Digital audio input:
-SPDIF Optical input
-SPDIF Coaxial input
12V Trigger output
Network
Ethernet in: for RJ45 LAN cable to connect internet
Ethernet out: for RJ45 LAN cable to share internet to other device
Other Interface
Power Button: to turn on/off the device
LED indicators: to show the device status
Reset button: long press to restore factory setting
Control Interface: Dual-way RS232
Streaming Protocols
AirPlay, DLNA, UPnP, Spotify connect and Qplay
Audio Parameters
Music format:
FLAC/MP3/AAC/AAC+/ALAC/APE/WAV
Audio decode: 24bit, 192kHz
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, Amazon Music, Napster, Pandora, QQMusic, iHeartRadio, Internet Radio, QQ FM
Local storage:
Music stored on the mobile device memory, NAS, USB pen drive
Aux input:
RCA for analog input
General
Power input: 12V/2A input
Dimensions: 43x20x5.3mm
