Arylic RAKOSO H400 is a professional 4-zone network streaming preamplifier designed for whole-home audio systems, commercial installations, and advanced multi-room setups.

With four independent streaming zones, AirPlay 2, Spotify Connect, multi-room control, high-resolution audio decoding, and flexible analog and digital outputs, H400 provides a centralized solution for managing multiple audio areas with external amplifiers or active speakers.

Why it stands out

Four-Zone Independent Streaming System

H400 integrates four independent streaming zones into one rack-mount audio controller.

• Control up to four audio zones
• Play different music in different rooms
• Synchronize multiple zones together
• Manage all zones through the 4STREAM app

Professional Multi-Room Audio Control

Designed for advanced home and commercial audio installations.

• Whole-house audio distribution
• External amplifier integration
• Active speaker compatibility
• Rack-mount installation

Flexible Digital and Analog Connectivity

H400 supports various audio sources and output configurations.

• RCA analog inputs and outputs
• Optical input/output
• Coaxial input/output
• USB playback
• Ethernet network connection

Smart Home Integration

H400 supports professional automation environments.

• RS232 control interface
• 12V trigger output
• Integration with smart home systems

Best for

• Whole-home multi-room audio systems
• Luxury residential installations
• Commercial background music systems
• Multi-zone amplifier setups
• Professional audio integration projects

Not ideal for

• Users looking for a simple Bluetooth receiver
• Users needing a built-in amplifier
• Users wanting a single-room desktop streamer
• Users without external amplifiers or active speakers

EMiUZEK Buying Notes

• Arylic RAKOSO H400 is a streaming preamplifier, not a power amplifier.
• Passive speakers require external amplifiers.
• Each zone requires an amplifier or active speaker connection.
• H400 is designed for multi-zone installations rather than simple home audio upgrades.
• For direct speaker driving, consider a multi-zone amplifier such as HA400.

FAQ

Can Arylic RAKOSO H400 directly power passive speakers?

No.

H400 is a preamplifier and network streamer. It requires external power amplifiers to drive passive speakers.

Typical setup:

H400 → Power Amplifier → Passive Speakers

How many audio zones does H400 support?

H400 supports four independent audio zones.

Each zone can operate separately or synchronize with other zones.

Can different rooms play different music at the same time?

Yes.

Each zone can be controlled independently through the 4STREAM application.

Does Arylic RAKOSO H400 support AirPlay 2?

Yes.

H400 supports AirPlay 2 for wireless streaming from compatible Apple devices.

Does Arylic RAKOSO H400 support Spotify Connect?

Yes.

H400 supports Spotify Connect for direct streaming without Bluetooth compression.

Can Arylic RAKOSO H400 work with active speakers?

Yes.

Each zone can connect directly to compatible active speakers through audio outputs.

Can Arylic RAKOSO H400 be installed in a rack?

Yes.

H400 uses a compact 1U rack-mount chassis suitable for professional installations.

HOW TO CONNECT

Multi-Zone Amplifier Setup

Source icon: Streaming Services
Source: AirPlay / Spotify / Network Music
Connection: WiFi / Ethernet
Output connection: Zone Output
Target icon: amplifier
Output: Multi-Zone Amplifiers + Speakers

Note: Build a whole-home audio distribution system.

Active Speaker Setup

Source icon: smartphone
Source: Streaming Services
Connection: WiFi / Ethernet
Output connection: RCA Output
Target icon: speakers
Output: Active Speakers

Note: Use H400 as a multi-room streaming controller.

Rack Audio Installation

Source icon: Network
Source: Streaming Services
Connection: Ethernet
Output connection: Rack Audio System
Target icon: amplifiers
Output: Professional Audio Installation

Note: Designed for larger residential and commercial systems.

Technical Specifications

Streaming & Connectivity

Audio Processing

Audio Inputs

Audio Outputs

Control

General

Recommended System Setup

What's in the box

• Arylic RAKOSO H400 ×1
• Ethernet Cable ×1
• Power Adapter ×1
• Rack Mount Brackets ×2
• User Manual ×1

EMIUZEK Download Center

Access product manuals, firmware updates, and additional support resources.

Arylic RAKOSO H400 manuals and downloads:

https://emiuzek.com/pages/download

Additional Product Content

Arylic RAKOSO H400 vs Arylic HA400