Marantz MM8077 Amplifier - 7 Ch. 150W Power Amplifier

Brand: Marantz | Model: N/A
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The Marantz MM8077 is a premium 7-channel power amplifier engineered to deliver reference-quality performance for high-end home theater and multi-channel audio systems. Designed using technologies derived from Marantz's flagship Hi-Fi amplifiers, the MM8077 delivers 150 Watts per channel into 8 ohms (20Hz–20kHz) across seven channels, providing exceptional power, clarity, and dynamic headroom for immersive surround sound.

At the heart of the MM8077 is a high-current toroidal power transformer, premium power supply capacitors, and Current Feedback discrete amplifier topology, ensuring wide bandwidth, fast transient response, and accurate reproduction of high-resolution audio formats. Each amplifier channel uses an identical circuit design, delivering consistent tonal balance and precise imaging across every speaker in your surround system.

The amplifier offers both balanced XLR and unbalanced RCA inputs for each channel, allowing seamless integration with AV processors and premium AV receivers. A copper-plated chassis, solid aluminum heat sinks, high-grade audio components, and gold-plated speaker terminals minimize interference while improving signal integrity and long-term reliability. With 12V trigger control, auto standby mode, and a premium metal front panel featuring Marantz's signature porthole display, the MM8077 combines audiophile performance with elegant design.

Whether powering a 7.1-channel home theater, Dolby Atmos, DTS:X, or high-performance multi-room audio system, the Marantz MM8077 delivers effortless power, refined musicality, and outstanding control over demanding loudspeakers.


Key Features

  • 7-Channel High-Performance Power Amplifier
  • 150W RMS per Channel @ 8Ω
  • 180W RMS per Channel @ 6Ω
  • Current Feedback Discrete Amplifier Topology
  • High-Current Toroidal Power Transformer
  • Copper-Plated Chassis for Reduced Noise
  • Premium Audio Components & Custom Capacitors
  • Separate Aluminum Heat Sinks with Tunnel Cooling
  • Balanced XLR & Unbalanced RCA Inputs
  • Gold-Plated Speaker Binding Posts
  • Remote Power Control (12V Trigger In/Out)
  • Auto Standby Function
  • Metal Front Panel with Signature Marantz Porthole Display
  • Designed for Home Theater & High-End Multi-Channel Audio Systems

Technical Specifications

Specification Details
Product Type 7-Channel Power Amplifier
Brand Marantz
Model MM8077
Amplifier Channels 7
Amplifier Topology Current Feedback Discrete Power Amplifier
Rated Power Output 150W × 7 (8Ω, 20Hz–20kHz, 0.08% THD)
Rated Power Output 180W × 7 (6Ω, 20Hz–20kHz, 0.08% THD)
Maximum Output Power 210W × 7 (6Ω, 1kHz, 10% THD)
Frequency Response 10Hz – 100kHz (±3dB)
Total Harmonic Distortion (THD) 0.03%
Signal-to-Noise Ratio 105 dB
Damping Factor 100
Input Sensitivity (RCA) 1.2V / 22kΩ
Input Sensitivity (XLR) 2.4V / 30kΩ
Inputs 7 × Balanced XLR, 7 × RCA
Speaker Outputs 7 × Gold-Plated Binding Posts
Power Transformer High-Current Toroidal
Cooling System Large Aluminum Heat Sinks
Trigger Control 12V Trigger Input & Output
Remote Bus Yes
Flasher Input Yes
Power Consumption 880 W
Standby Power 0.4 W
Dimensions (W × H × D) 440 × 185 × 384 mm
Weight 18.0 kg
Finish Black
Weight18
Dimensions17.3x7.3x15.1
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