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Description
Overview
Marantz, a name synonymous with high-fidelity performance and audiophile heritage, presents the MM-8077 — a flagship 7-channel power amplifier engineered to deliver uncompromising power, precision, and musicality in high-end home theatre systems.
Designed to complement Marantz AV processors and built using technologies derived from its reference-class amplifiers, the MM-8077 brings cinematic impact and refined audio performance into a single, powerful unit. Tuned by Marantz Sound Masters, it ensures that every channel delivers consistent, detailed, and emotionally engaging sound.
Whether powering a full 7.1 surround system or forming the backbone of an advanced multi-channel setup, the MM-8077 is built to handle the most demanding audio environments with ease.
Key Features
- Power Output: 150W × 7 channels (8Ω), 180W × 7 (6Ω)
- Class A/B amplification for natural and dynamic sound
- Current Feedback discrete amplifier design for high-speed accuracy
- High-current toroidal transformer power supply
- Massive 100,000 µF power supply capacitance
- Balanced (XLR) & unbalanced (RCA) inputs for all 7 channels
- Copper-plated chassis & premium components
- DC trigger & remote system integration support
Flagship Multi-Channel Power
At the heart of the MM-8077 is a high-current amplification system delivering 150 watts per channel across all seven channels, ensuring consistent, powerful output for every speaker in your system.
This allows the amplifier to:
- Drive full 7.1 surround sound systems effortlessly
- Maintain clarity during intense movie scenes
- Deliver impactful bass and precise dynamics
Even with complex soundtracks and high-volume playback, the MM-8077 maintains control and accuracy without distortion.
Reference-Grade Current Feedback Technology
The MM-8077 features Marantz’s proprietary Current Feedback amplifier topology, designed for:
- Faster signal response
- Wide bandwidth performance
- High slew rate for detailed audio reproduction
This ensures that every channel delivers identical sound quality, preserving tonal balance and clarity across the entire system.
High-Current Power Supply
A key highlight of the MM-8077 is its massive power supply system, featuring:
- High-current toroidal transformer
- Large 100,000 µF capacitor bank
This design enables:
- Instant power delivery for dynamic peaks
- Stable performance under heavy load
- Strong control over low-impedance speakers
The result is powerful, distortion-free sound even during demanding playback.
Built for Home Theatre Excellence
The MM-8077 is specifically engineered for high-performance surround sound systems, making it ideal for:
- 7.1 channel home theatre setups
- Dolby Atmos / DTS:X systems (with external processing)
- High-end AV processor combinations
Its identical amplification across all channels ensures a perfectly balanced and immersive soundstage, enhancing both movies and music.
Premium Components & Engineering
The amplifier incorporates high-grade components inspired by Marantz’s reference series:
- Discrete high-current output transistors
- Wide-bandwidth circuit design
- Copper-plated chassis for reduced interference
These elements ensure:
- Clean signal transmission
- Reduced noise and distortion
- Long-term reliability
Flexible Connectivity
The MM-8077 offers complete flexibility for system integration:
Inputs
- 7 x Balanced XLR inputs
- 7 x RCA inputs (switchable)
Control & Integration
- 12V trigger input/output
- Remote control bus (RC-5)
- IR flasher input
This allows seamless integration with AV processors, receivers, and custom installations.
Advanced Thermal Design
The MM-8077 features a thermal tunnel cooling system, designed to efficiently dissipate heat generated by high-power operation.
This ensures:
- Stable long-term performance
- Reduced component stress
- Reliable operation even under heavy load
Performance & Specifications
- Channels: 7
- Power Output: 150W/ch (8Ω), 180W/ch (6Ω)
- Frequency Response: 8Hz – 100kHz
- Signal-to-Noise Ratio: ~105 dB
- THD: ~0.08%
- Power Consumption: ~800W
This ensures:
- Deep, controlled bass
- Clear and natural midrange
- Smooth, detailed highs
- Wide, immersive surround sound
Signature Marantz Sound
Despite its power, the MM-8077 delivers the classic Marantz sound signature:
- Warm and musical tone
- Excellent vocal clarity
- Precise instrument separation
- Smooth, fatigue-free listening
It combines cinematic power with audiophile refinement, making it ideal for both movies and music.
Why Choose Marantz MM-8077
- True 7-channel high-power amplifier
- Ideal for premium home theatre systems
- Massive power supply for dynamic performance
- Reference-grade components and design
- Flexible connectivity with XLR & RCA
- Signature Marantz sound tuning
Conclusion
The Marantz MM-8077 is a flagship multi-channel power amplifier designed for those who demand the very best in home theatre performance.
Combining raw power, precision engineering, and musical refinement, it transforms any system into a truly immersive cinematic experience.
For those who want ultimate surround sound performance without compromise, the MM-8077 stands as a powerful expression of Marantz innovation.
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