Marantz MM7055 5 Channel Power Amplifier
Best five-channel amplifier for serious home theater enthusiasts.
Elevate your audio with the Marantz MM7055, a 5-channel power amplifier delivering 140 watts of high-current power per channel. Designed for exceptional audio accuracy and control, it features current feedback topology and a robust power supply for reliable performance. This amplifier seamlessly integrates into sophisticated audio setups, offering an immersive and dynamic listening experience. Marantz sound experts meticulously tuned the MM7055 for precise power and accurate musicality, making it ideal for demanding home theater systems and multi-room audio.
$1500.00
More MM Options
Owner Satisfaction
4.6
/ 5
Category Rank
934
/ 1684
#934 in Power Amplifiers
Price vs Category Average
-82%
Below average
Power Output
1405
/ W x channels
Who it's for
- Home theater enthusiasts driving power-hungry speaker systems
- Audiophiles seeking musical warmth for both movies and music
- System builders requiring noise-free connections for long cable runs
Who should skip it
- Users planning for immersive Dolby Atmos or multi-channel surround setups
- Owners with limited cabinet space or poor ventilation setups
- Budget-conscious buyers preferring an all-in-one receiver solution
Performance breakdown
Power Delivery
High-current output handles demanding home theater speakers with effortless authority.
Audio Fidelity
Marantz tuning ensures a clean, musical soundstage for critical listening.
Connectivity Versatility
Balanced XLR and RCA inputs offer flexible integration for high-end processors.
Thermal Management
Efficient thermal tunnel design keeps temperatures stable during intense movie marathons.
Build Integrity
Robust construction and audiophile-grade binding posts provide a premium, reliable foundation.
Signal Clarity
Impressive signal-to-noise ratio delivers a quiet, distortion-free background for your media.
Key Specs
Power Output
140 W x 5 channels
Number of Channels
5
Total Harmonic Distortion
0.08%
Signal-to-Noise Ratio
105 dB
Frequency Response
8 Hz - 100 kHz
Impedance
8 Ohms
Input Connector Types
XLR, RCA, Binding Post
Output Connector Types
Binding Post
Features
- Delivers precise power and accurate musicality.
- Ideal for 5.1 home theater systems.
- Efficient heat dissipation via thermal tunnel.
- Massive power supply for demanding speakers.
- Marantz Sound Master tuned for performance.
- Supports balanced XLR and RCA inputs.
- Audiophile-grade binding posts for secure connections.
- Seamless integration into home theater systems.
What customers say
The Marantz MM7055 is a highly recommended amplifier, celebrated for its exceptional sound quality and robust build. Users consistently praise its warm, musical, and non fatiguing signature, noting significant sonic upgrades over receiver amplification. It delivers enhanced dynamics, clarity, and soundstage depth, effortlessly driving demanding speakers. The amplifier's power, musicality, and reliability make it a standout choice for serious five channel home theater systems seeking high fidelity. Its solid construction upholds Marantz's reputation for dependable performance, making it a valuable addition for audiophiles.
Know before you buy
Yes, it features both balanced XLR and unbalanced RCA inputs, allowing you to choose the connection type that best suits your pre-amplifier or processor.
No, the MM7055 is not bridgeable. It is designed as a dedicated 5-channel amplifier providing 140 watts per channel to each speaker individually.
Yes, the MM7055 features a massive power supply and high-current capability, making it well-equipped to handle demanding speakers that require consistent power delivery.
The unit utilizes an integrated thermal tunnel design to efficiently dissipate heat, ensuring stable performance and reliability even when the system is pushed during long movie marathons.
No, the MM7055 is a dedicated power amplifier and does not include a digital-to-analog converter. You will need to connect it to an external pre-amplifier or an AV processor.
No, the MM7055 is not designed for rack mounting. It is intended for placement on a sturdy shelf or media console with adequate ventilation.
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$1500