Marantz MODEL M4 Multi-Room Amplifier

The Marantz MODEL M4 is a professional multi-room amplifier engineered for distributed audio systems. It provides four independent zones of powerful, clean amplification with precise control over each output. Designed with HEOS integration, it supports synchronized or individual streaming across multiple rooms. Its high-efficiency architecture ensures stable performance even in continuous operation. Ideal for smart homes, hotels, and commercial spaces, it delivers consistent audio quality, flexible zoning, and seamless integration into advanced whole-house audio ecosystems.