Marantz 4 Zone Distribution Amplifier

$5,500AUD inc. GST

The Marantz 4‑Zone Distribution Amplifier is a high‑performance multiroom audio solution designed for homes and installations that demand power, flexibility, and exceptional sound quality. Built with Marantz’s signature focus on musicality, it delivers clean, dynamic amplification across four independent zones, allowing you to enjoy rich, detailed audio in multiple rooms simultaneously.

Each zone features its own dedicated stereo amplifier channels, giving you full control over volume, source selection, and playback. Whether you want different music in each room or synchronized audio throughout the home, the system adapts effortlessly. With generous power reserves and stable performance, the amplifier drives in‑ceiling, in‑wall, outdoor, or bookshelf speakers with ease.

Designed for custom integration, the amplifier includes multiple analog inputs, trigger controls, and robust connectivity options that make installation straightforward and reliable. Its rack‑friendly chassis and quiet, efficient operation make it ideal for both residential and light‑commercial environments.

The Marantz 4‑Zone Distribution Amplifier is the perfect backbone for a whole‑home audio system—powerful, flexible, and engineered to deliver the warm, refined sound Marantz is known for.

Brand: Marantz SKU: MODELM4 Categories: ,

• Four independent audio zones Each zone has its own dedicated stereo amplifier channels, allowing different rooms to play different sources or operate together in grouped mode.

• High‑performance multi‑channel amplification Delivers clean, dynamic power across all zones, suitable for in‑ceiling, in‑wall, outdoor, or bookshelf speakers.

• Flexible source selection Supports multiple audio inputs so each zone can choose its own source or share a common one throughout the home.

• Bridge mode for higher power – Channels can be bridged to deliver increased wattage for more demanding speakers or larger rooms.

• Built‑in streaming platform (model‑dependent) – Some Marantz 4‑zone amps include integrated HEOS modules, enabling direct access to streaming services and wireless multiroom audio.

• Subwoofer outputs per zone – Dedicated subwoofer pre‑outs allow each zone to include low‑frequency reinforcement when needed.

• Robust installation features – Includes 12V triggers, IR control options, and dual Ethernet ports for reliable integration into custom‑installed systems.

• Rack‑mountable design – Engineered for professional installations with a clean front panel, quiet operation, and efficient cooling.

• High‑resolution audio support – Designed to deliver detailed, natural sound that reflects Marantz’s signature warm and musical tuning.

• Easy system expansion

Amplification • Channels: 8 channels (4 stereo zones) • Power Output: Typically 50–100 watts per channel depending on model • Amplifier Type: High‑efficiency Class‑D • Bridge Mode: Available for higher‑power mono operation • Frequency Response: Wide‑bandwidth design for detailed audio reproduction • Signal‑to‑Noise Ratio: Low‑noise architecture for clean playback

Zone Configuration • Zones: 4 fully independent audio zones • Control: Individual volume, source selection, and power per zone • Grouping: Zones can be linked for synchronized multiroom playback

Inputs & Outputs • Analog Inputs: Multiple stereo RCA inputs for external sources • Digital Inputs: Model‑dependent (optical or coaxial on some units) • Subwoofer Outputs: Dedicated subwoofer pre‑outs per zone • Speaker Outputs: Phoenix‑style or binding‑post connectors depending on model • Trigger Inputs/Outputs: 12V triggers for automation and system control • Network Ports: Dual Ethernet ports for stable integration

Streaming & Control • Streaming Platform: HEOS built‑in on supported models • App Control: Full control via HEOS or compatible Marantz apps • Multiroom Audio: Supports independent or grouped playback across zones • Integration: Compatible with major control systems (model‑dependent)

Physical & Design • Form Factor: Rack‑mountable chassis • Cooling: Efficient thermal management with quiet operation • Front Panel: Clean, installer‑friendly layout • Dimensions: Standard multi‑zone amplifier footprint • Weight: Heavy‑duty build for stability and durability

Power • Power Supply: Universal AC input • Standby Mode: Low‑power consumption when idle

Environmental • Operating Temperature: Suitable for equipment racks and AV cabinets • Ventilation: Requires adequate airflow for optimal performance

Included Accessories • Power cable • Rack‑mount hardware (model‑dependent) • Quickstart documentation