The Monitor Audio IMS-4 is a professional-grade multi-room music streamer designed specifically for custom installation projects. Featuring integrated BluOS™ technology, the IMS-4 can simultaneously stream high-resolution audio to four independent zones while occupying just 1U of rack space.
Supporting audio playback up to 24-bit / 192kHz, MQA decoding, popular streaming services and seamless integration with leading home automation platforms, the IMS-4 provides a powerful and scalable solution for modern residential and commercial multi-room audio systems.
The IMS-4 is capable of delivering high-quality audio to four separate listening zones simultaneously. Each zone can play independently or be grouped together for perfectly synchronised playback throughout the property.
Powered by BluOS™, the IMS-4 delivers audiophile-quality music streaming throughout the home or commercial installation.
Access millions of songs from leading music streaming platforms directly through the BluOS ecosystem.
The IMS-4 supports both online radio services and locally stored music collections, providing complete flexibility for music playback.
Support for virtually all major audio formats ensures compatibility with existing music libraries.
Designed for custom installers, the IMS-4 integrates seamlessly with many of the industry's leading control platforms.
Flexible analogue and digital connections allow external sources to be shared across all zones.
When paired with installation amplifiers such as the Monitor Audio IA Series, the IMS-4 becomes the heart of a powerful distributed audio system.
| Product Type | Multi-Room Music Streamer |
|---|---|
| Control Platform | BluOS™ |
| Zones / Rooms | 4 |
| Maximum Expansion | 64 Zones |
| Sample Rate Support | Up to 24-bit / 192kHz |
| Signal-to-Noise Ratio | 110dBA |
| Maximum Input Voltage | 2.2V RMS |
| Supported Formats | MP3, AAC, WMA, OGG, FLAC, ALAC, WAV, AIFF, MQA, HRA |
| Analogue Inputs | Stereo RCA |
| Digital Inputs | Optical TOSLINK, USB Type-A |
| Analogue Outputs | 4 x Stereo RCA |
| Digital Outputs | 4 x Optical TOSLINK, 4 x Coaxial |
| Network Connection | RJ45 Gigabit Ethernet |
| Control Apps | Android, iOS and Windows |
| Rack Height | 1U |
| Dimensions (H x W x D) | 43.1 x 438 x 236.1mm |
| Width with Rack Ears | 482mm (19") |
| Weight | 2.8kg |
| Operating Voltage | 100–240V AC, 50/60Hz |
| Standby Consumption | <1W |
| Network Standby Consumption | <6W |
Perfect for luxury homes, multi-room audio systems, smart home installations, hospitality venues, commercial background music systems and professional AV projects requiring scalable high-resolution audio distribution across multiple zones.
Combining BluOS™ multi-room streaming, high-resolution audio support, extensive streaming service compatibility and professional integration capabilities, the IMS-4 provides a future-ready audio distribution platform for demanding residential and commercial installations.
The IMS-4 supports four independent zones and can be expanded up to 64 zones by linking multiple units together.
Yes. It supports lossless audio playback up to 24-bit / 192kHz and includes MQA decoding support.
Popular services include Spotify Connect, Amazon Music HD, TIDAL Connect, Qobuz, Deezer, Napster, IDAGIO and many others.
Yes. It supports Control4, Crestron, RTI, ELAN, URC and Roon integration alongside BluOS control apps.
Yes. The IMS-4 is a music streamer and audio source. It requires connection to a compatible installation amplifier such as the Monitor Audio IA Series to power speakers.
