Do you have a question about the Bluesound B400S and is the answer not in the manual?
Guidelines for proper unit placement to ensure ventilation.
Alerts users to dangerous voltage and important operating instructions.
Compliance with FCC rules for digital devices and radio frequency energy.
Guidelines for product disposal, recycling, and battery management.
RF exposure requirements and mandatory separation distance for safe operation.
Lists items included and provides basic setup instructions.
Important notes for installation and advice on saving packaging.
Describes LED blink codes and their meanings for status indication.
Details on LINE/MIC IN, PREAMPLIFIER OUT, Optical IN, and Digital Outputs.
Information on switchable Phantom power for microphone inputs.
Details on wired network (LAN) and USB mass storage device connections.
Configuration of +12V TRIGGER (ON/OFF) for power management.
Explains reset procedures and dedicated service ports.
Details on trigger, IR, and signal block connections for control.
Instructions for connecting the AC power cord to the unit.
Guide to using the BluOS App and accessing online support resources.
Covers audio performance metrics, power, dimensions, and weight.
Details on ports, network, USB, and partner integration.
The Bluesound Professional B400S is a 4-zone network music player designed for professional audio installations. It allows users to stream and manage music across multiple zones within a network environment. The device is controlled primarily through the BluOS Controller App, available for various mobile and desktop platforms, offering a comprehensive interface for music selection, zone management, and system configuration.
The B400S serves as a central hub for networked audio, capable of delivering different music sources to up to four independent zones. It supports a wide array of audio file formats and integrates with numerous cloud music services and free internet radio platforms, providing a vast library of content for commercial or multi-room applications. Connectivity options include balanced LINE/MIC IN for external analog sources, optical digital input, and multiple digital and analog preamplifier outputs for integration with amplifiers, receivers, or processors. The device also features USB ports for connecting mass storage devices, allowing playback of locally stored music files.
A key feature of the B400S is its ability to handle microphone inputs with switchable +48V Phantom power, making it suitable for environments requiring voice announcements or live audio integration. The system's network capabilities are robust, utilizing Gigabit Ethernet for reliable streaming and control.
The primary method of interaction with the B400S is through the BluOS Controller App. This application provides an intuitive interface for:
The B400S is designed for ease of setup, with a Quick Setup Guide provided for initial installation. Important setup notes emphasize ensuring proper wiring, especially for terminal blocks, and connecting the AC power cord correctly. The device's LED status indicator provides visual feedback on its operational status, including powering up, network connection, upgrade mode, and error conditions.
The B400S incorporates several features and guidelines to ensure its longevity and ease of maintenance:
| Brand | Bluesound |
|---|---|
| Model | B400S |
| Network | Ethernet, Wi-Fi |
| Audio Inputs | Analog RCA |
| Streaming Services | Amazon Music, Spotify, TIDAL, Qobuz, Deezer, HighResAudio, Napster, KKBox, Bugs |
| Bluetooth | No |
| File Formats | MP3, AAC, WMA, OGG, WMA-L, ALAC |
| Network Connectivity | Ethernet, Wi-Fi |
| Supported Services | Tidal, Spotify, Qobuz, Deezer, Amazon Music, Napster, HighResAudio, KKBox, Bugs |
| Weight | 3.5 kg |