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Based on price data from 2 merchants for "Marantz MM8077 150-watt 7-channel Power Amplifier". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Achieve the pinnacle of home theater sound with the Marantz MM8077 150-watt 7-channel Power Amplifier. Designed for the audiophile who demands nothing less than perfection, this powerhouse packs a massive toroidal transformer for superior performance and efficiency. Each channel delivers a robust 150 watts at 8 ohms, ensuring your audio is driven with impeccable clarity and power. The discrete current feedback amplification design offers superior sound quality that remains stable across a wide frequency range, making it perfect for high-resolution audio formats.

The MM8077 is a marvel not only in sound but also in its thoughtful design. The copper-plated chassis, paired with a dual extruded heat sink and near-silent fan cooling, ensures minimal interference and optimal thermal management. Whether you prefer balanced XLR or unbalanced RCA inputs, this amplifier accommodates with ease, allowing for versatile connectivity options. Gold-plated loudspeaker terminals further enhance the integrity of your audio signal, making every note and nuance crystal clear.

Ideal for home theater enthusiasts, this amplifier is capable of powering anything from a stereo setup to a full 11-channel system, thanks to its flexible input options and custom installation-ready features. With the current feedback discrete power amplifier, expect nothing but organic, uncolored sound at any volume level, making the MM8077 a top choice for those who refuse to compromise on audio quality.

Key Features:

  • 150 watts per channel at 8 ohms, 180 watts at 6 ohms
  • Discrete current feedback amplification design
  • Massive toroidal power transformer
  • Balanced XLR and unbalanced RCA inputs
  • Gold-plated loudspeaker terminals
  • Copper-plated chassis for reduced interference
  • Dual extruded heat sink and near-silent fan cooling
  • Custom installation-ready with IR flash input and DC trigger terminals

Product specs

Amp Type Power Amp
Number of Channels 7
Power Class Class AB
Watts per Channel @ 8 ohms 150W
Analog Inputs 7 x XLR, 7 x RCA
Speaker Outputs 7 x Dual Binding Post
Other I/O 2 x 1/8" (DC Control), 1 x 1/8" (flasher)
Frequency Response 8Hz-100kHz
Control I/O 2 x 1/8" (remote I/O), 1 x 1/8" (IR), 2 x 1/8" (DC control)
Remote Included
Power Source Detachable C17 power cable
Height 7.29"
Width 17.32"
Depth 15.1"
Weight 45.41 lbs.

FAQs

What type of inputs does the Marantz MM8077 7-channel Power Amplifier support?

The Marantz MM8077 supports both XLR and RCA analog inputs, with 7 of each type, allowing for versatile connectivity with various audio sources.

How much power does each channel of the Marantz MM8077 deliver?

Each channel of the Marantz MM8077 delivers 150 watts at 8 ohms, providing ample power for a robust home theater audio experience.

Is the Marantz MM8077 suitable for a high-fidelity home theater setup?

Yes, the Marantz MM8077 is designed for high-fidelity home theater systems, featuring Class AB amplification and a wide frequency response from 8Hz to 100kHz.

What are the dimensions and weight of the Marantz MM8077 Power Amplifier?

The Marantz MM8077 measures 7.29 inches in height, 17.32 inches in width, and 15.1 inches in depth, and it weighs 45.41 pounds.

Does the Marantz MM8077 come with a remote control?

Yes, the Marantz MM8077 includes a remote control for convenient operation of the amplifier.

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Marantz MM8077 seven channel amplifier teardown

Video thumbnail for Marantz MM8077 seven channel amplifier teardown by bored_tech

Marantz MM8077 seven channel amplifier teardown

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Video thumbnail for Unboxing Marantz MM8077 7-Channel Power Amplifier by Dreamedia Home Theater

Unboxing Marantz MM8077 7-Channel Power Amplifier

Dreamedia Home Theater

Dreamedia Home Theater

Video thumbnail for Marantz MM8077 Power Amplifier – 7-Channel Power Amplifier for Ultimate Home Theater & Audio System by The Consumers Review

Marantz MM8077 Power Amplifier – 7-Channel Power Amplifier for Ultimate Home Theater & Audio System

The Consumers Review

The Consumers Review

Video thumbnail for Marantz MM8077 Review – Ultimate 7-Channel Power Amplifier for Home Theater by GenuineCritics

Marantz MM8077 Review – Ultimate 7-Channel Power Amplifier for Home Theater

GenuineCritics

GenuineCritics

Reviews

PROS

  • Clean and detailed sound enhances music and movie experiences.

  • Matches well with Marantz preamp for cohesive performance.

  • High-end sound quality when paired with quality speakers.

  • Easy setup and optimization process.

  • Provides a wide soundstage with precise instrument separation.

  • Complements high-performance speaker setups like SVS Ultra.

  • Offers a cineplex-like experience for home theater setups.

CONS

  • Actual power output may be misleading, only 150W for 2 channels at 8 ohm.

  • Significantly more expensive than some competitors with similar features.

  • Can power down and require manual reset after power outages.

  • Occasionally enters panic mode at higher volumes.

  • Physical defects like a cracked foot upon delivery.

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Marantz MM8077 150-watt 7-channel Power Amplifier.

Setup and maintenance

  • The Marantz MM8077 can drive 8-ohm speakers at 150 watts per channel, but compatibility with 4-ohm speakers like Martin Logans is a common concern.

    Source
  • The Paradigm 700F fronts have a maximum amp power recommendation of 130W, suggesting careful volume management if using higher wattage amps like the Monolith.

    Source

Use cases and applications

  • Some users find external amps unnecessary unless listening at very high volumes or using demanding speakers, opting instead for cheaper alternatives like a class D stereo amplifier.

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  • Paradigm speakers, like the 700F and Monitor SE, are noted for being easy to drive, reducing the necessity for high-powered external amplifiers.

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  • The Marantz MM8077 is effectively used in setups where music quality is prioritized over features like Audyssey, Dirac, Aura 3D, and Imax.

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Comparisons

  • The AudioSource AD1002 is mentioned as a budget-friendly option that complements the Onkyo RZ50 well, especially for setups not requiring extreme power.

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  • The Monolith 7x offers 200W per channel, $300 cheaper than the Marantz MM8077, appealing to those prioritizing power and cost savings.

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  • Outlaw Model 7000X and Buckeye amps are recommended alternatives to the Marantz MM8077, offering similar performance at a lower cost, especially for large rooms or inefficient speakers.

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User experience

  • Owners of the Onkyo RZ50 report sufficient volume and clarity without distortion at typical listening levels, reducing the need for additional amplification.

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  • Owners suggest that for setups with an AVR, focusing external amplification on LCR (Left, Center, Right) channels is sufficient, avoiding the need to power surround channels separately.

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Features and functionality

  • The inclusion of a 12V trigger in some class D amps is highlighted for ease of integration with existing setups, offering convenience without significant cost.

    Source
  • The difference in power output between the Marantz MM8077's 150W and other amps' 130W is less than 1dB, a change considered inaudible at high volumes.

    Source

Value and pricing

  • Purchasing the Marantz MM8077 at half price used or refurbished significantly improves its value proposition compared to buying it new.

    Source

Critic Reviews

Marantz MM8077 Multi-channel Amplifier - HomeTheaterReview

hometheaterreview.com

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