Marantz Model M4 8-Channel 4-Zone Distribution Amplifier
Best multi-room amplifier for homeowners seeking high-fidelity whole-home audio.
Elevate your home audio with the Marantz Model M4, an 8-channel, 4-zone distribution amplifier delivering 100W per channel for immersive sound. Integrated HEOS technology provides four independent streaming zones, allowing flexible music management throughout your home. This amplifier supports high-resolution audio from various sources, including network and USB, offering integrators extensive flexibility and reliable performance for sophisticated audio installations. Experience the signature Marantz sound quality in every room.
$3500.00
Owner Satisfaction
4.6
/ 5
Category Rank
934
/ 1688
#934 in Power Amplifiers
Price vs Category Average
-58%
Below average
Power Amplifier Rated output (8Ω/ohms, 20Hz-20kHz, 0.05% THD)
8100
/ x W
Who it's for
- Smart home integrators building reliable, high-end custom systems
- Audiophiles seeking the classic, warm Marantz sonic signature
- Homeowners managing audio across multiple distinct living spaces
Who should skip it
- Users wanting an all-in-one streaming and amplification solution
- Budget-conscious buyers looking for entry-level multi-room solutions
- DIY enthusiasts uncomfortable with complex system calibration
Performance breakdown
Multi-room Versatility
HEOS integration provides seamless, independent streaming across four distinct zones.
Power Delivery
Robust 100W per channel output handles demanding architectural speakers with ease.
Installation Flexibility
Rack-mountable design and bridgeable channels simplify complex whole-home audio setups.
Audio Fidelity
Delivers the signature, refined Marantz sound profile across every connected room.
Connectivity Options
Comprehensive analog and digital inputs ensure compatibility with diverse source components.
Control Interface
App-based management offers intuitive, centralized control over your entire audio ecosystem.
Key Specs
Power Amplifier Rated output (8Ω/ohms, 20Hz-20kHz, 0.05% THD)
8 x 100 W
Power Amplifier Rated output (4Ω/ohms, 1kHz, 0.1% THD)
8 x 125 W
Frequency Response
20 Hz to 20 kHz ±1 dB
Connected loudspeaker Impedance
4 – 16 Ω/ohms
Digital Inputs
4 x TOSLINK
Analog Inputs
4 x RCA L/R
Subwoofer Out
4 x RCA Mono (Selectable)
Dimensions (W x D x H)
17.4" x 16.34" x 4.17"
Features
- Whole-home audio distribution
- Integrated HEOS multi-room streaming
- High-resolution audio support
- Flexible zone control
- Bridge Mode for increased power
- Rack mountable design
- Superior Marantz sound quality
- Synchronized TV audio
What customers say
The Model M4 earns high marks for its superior build quality and dependable performance, especially in intricate multi zone audio systems. Users consistently report clean, robust sound across all eight channels. The amplifier operates efficiently, remaining cool even under load, and integrates seamlessly with existing setups. While it represents a notable investment, the outstanding performance delivers excellent value, establishing the M4 as a reliable foundation for high end whole house audio solutions.
Know before you buy
Yes, the M4 is designed for whole-home audio distribution with four independent zones. Each zone can stream different music or audio sources via the integrated HEOS platform.
Yes, the amplifier supports Bridge Mode, which allows you to combine channels to deliver increased power to a single zone if your speakers require more driving force.
Yes, the Model M4 is engineered to support high-resolution audio playback from both network and USB sources, ensuring you maintain the signature Marantz sound quality across your entire system.
Absolutely. The M4 features synchronized TV audio capabilities, allowing you to route audio from your television through the distribution system for a cohesive home theater experience.
Yes, the unit features a rack-mountable design, making it a professional choice for clean, organized installations in home media closets or equipment racks.
Yes, the M4 provides four selectable RCA mono subwoofer outputs, allowing you to add dedicated bass support to each of the four zones as needed.
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$3500