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Product Description

Line Circle
The Marantz MM8077 is a premium 7-channel Class A/B power amplifier built for high-impact home theater and high-resolution audio performance. It delivers 150W per channel with current feedback discrete amplification for fast, detailed, and controlled sound across every channel. A toroidal transformer and high-capacitance power supply provide stable, dynamic power for demanding speaker loads. With selectable XLR/RCA inputs and system-friendly triggers and control ports, it’s an ideal upgrade for serious surround systems.
Get the Details

Features & Specs Line Circle

7-channel Class A/B power amplification
Drives a complete surround array with consistent tonal balance and strong channel-to-channel uniformity for cohesive imaging.
150W per channel rated output
Provides real listening headroom so action scenes hit harder and complex music stays composed, even at higher volumes.
Current feedback discrete amplifier topology
Designed for high slew rate and wide bandwidth, helping deliver crisp detail and strong control with modern high-resolution formats.
Toroidal transformer with high-current power supply
Supports transient peaks and stability under load, aided by high-capacity filtering for confident performance during demanding passages.
Selectable balanced (XLR) / unbalanced (RCA) inputs
Makes integration simple with a wide range of AV processors and preamps, allowing you to prioritize noise rejection or compatibility.
Custom-install friendly control options
DC trigger in/out, D-Bus/RC-5 in/out, and a flasher input streamline automation and system control in dedicated theater builds.
7-channel Class A/B power amplification
Drives a complete surround array with consistent tonal balance and strong channel-to-channel uniformity for cohesive imaging.
150W per channel rated output
Provides real listening headroom so action scenes hit harder and complex music stays composed, even at higher volumes.
Current feedback discrete amplifier topology
Designed for high slew rate and wide bandwidth, helping deliver crisp detail and strong control with modern high-resolution formats.
Toroidal transformer with high-current power supply
Supports transient peaks and stability under load, aided by high-capacity filtering for confident performance during demanding passages.
Selectable balanced (XLR) / unbalanced (RCA) inputs
Makes integration simple with a wide range of AV processors and preamps, allowing you to prioritize noise rejection or compatibility.
Custom-install friendly control options
DC trigger in/out, D-Bus/RC-5 in/out, and a flasher input streamline automation and system control in dedicated theater builds.

Expert Insight

Line Circle

The MM8077 delivers clean, powerful multi-channel amplification that noticeably improves clarity, dynamics, and separation in a home theater setup. Its high-current design stays controlled during demanding scenes and helps speakers sound more confident and effortless. The selectable XLR/RCA inputs and control connections make integration easy for both enthusiast and custom-installed systems.

Expert Img
Dylan Crane
Brand Manager

Details

Line Circle

Marantz MM8077 Power Amplifier

The Marantz MM8077 is a high-current 7-channel Class A/B power amplifier built to bring real, effortless authority to a home theater or high-resolution music system. With 150 watts per channel and Marantz’s current feedback discrete amplification, it delivers clean, consistent power with the speed and control needed for dynamic movie soundtracks and detailed, full-range audio. A toroidal transformer and 100,000µF total filter capacitance provide the headroom to handle sudden transients and help maintain composure with more demanding speaker loads.

For flexible system building, each channel supports balanced (XLR) or unbalanced (RCA) inputs (selectable), and integration is easy with DC trigger in/out, D-Bus/RC-5 remote in/out, and a flasher input. Finished with a copper-plated chassis, gold-plated speaker terminals, and Marantz’s signature porthole display with blue illumination, the MM8077 is a premium power upgrade for anyone who wants higher impact, better separation, and more confident control across every channel. The Marantz MM8077 is part of ListenUp's Marantz Amplifiers Collection.

What It's Good At:

  • Driving full surround systems with authority: 7 channels of robust Class A/B power for immersive theaters
  • Staying clean during big dynamic swings: toroidal supply and massive capacitance for transient headroom
  • Sound that’s detailed yet musical: Marantz Sound Master tuning with current feedback topology
  • Handling tougher speaker loads: designed for low-impedance continuous drive capability
  • Flexible integration: selectable XLR/RCA per channel plus triggers and control connections
  • Rack/system friendliness: auto-standby, low-power standby, and remote power on/off compatibility

Marantz MM8077 Full Specifications:

  • Model: Marantz MM8077
  • Type: 7-Channel Power Amplifier
  • Amplifier Class: Class A/B
  • Number of Channels: 7
  • Amplification Topology: Current Feedback Topology (Yes)
  • Amplification Design: Discrete Amplification (Yes)
  • Power Transformer: Toroidal
  • Chassis: Copper Plated
  • Power Output (rated): 150W/ch (20Hz–20kHz, THD 0.08%, two channels driven, 8 ohms)
  • Power Output (rated): 180W/ch (20Hz–20kHz, THD 0.08%, two channels driven, 6 ohms)
  • Power Output (continuous reference): 150W/ch into 8 ohms (continuous), 7 channels
  • Maximum Effective Output Power: 210W/ch, 6 ohm (1kHz, THD 10%, two channels driven)
  • Frequency Response (Analog In): 8Hz–100kHz (±3dB)
  • Frequency Response (1W, 8 ohm): 8Hz–100kHz (±3dB)
  • Signal-to-Noise Ratio: 105dB
  • Signal-to-Noise Ratio (IHF-A): 105dB
  • Input Sensitivity / Impedance (Unbalanced): 1.2V / 22 kohm
  • Input Sensitivity / Impedance (Balanced): 2.4V / 30 kohm
  • Voltage Amplification Level (Gain): 29dB
  • Damping Factor: 100
  • Main Amplifier Inputs: Balanced & Unbalanced: 7ch (exclusive use by selector switch)
  • XLR Balanced / Unbalanced Selection Function: Yes
  • DC Triggers: 1 In / 1 Out
  • D-Bus Remote (RC-5): 1 In / 1 Out
  • Flasher In / IR Receiver In / Emitter Out: 1 / 0 / 0
  • Remote Control (In/Out): Yes (In/Out)
  • Remote Power On/Off Control Compatibility: Yes (with select Marantz preamps)
  • Speaker Terminals: Gold plated, high grade loudspeaker terminals
  • Front Display: Porthole display with blue illumination accent
  • Low-Power Standby Mode: Yes (standby consumption less than 0.4W)
  • Auto-Standby Mode: Yes (switches to standby after 30 minutes with no signal)
  • Color: Black
  • Front Panel: Aluminum / Glass-reinforced resin
  • Power Requirement: AC 120V, 60Hz
  • Power Consumption: 800W
  • Power Consumption (Standby): 0.4W
  • Dimensions (W x H x D) in inches: 17.32" x 7.29" x 15.1"
  • Dimensions (W x H x D) in inches (fractional): 17 21/64" x 7 9/32" x 15 3/32"
  • Dimensions (W x H x D) in mm: 440.0 x 185.0 x 383.5 mm
  • Weight (listed): 45.41 lbs
  • Weight (spec sheet): 39 lbs 11 oz (18.0 kg)
  • Warranty: 3 Year Warranty

Marantz MM8077 Q&A:

What kind of system is the Marantz MM8077 best for?
It’s ideal for home theaters that need high-quality, high-current amplification across up to seven speakers, delivering stronger dynamics and cleaner separation than most receiver amps.
How much power does the MM8077 deliver per channel?
It’s rated at 150W per channel into 8 ohms (20Hz–20kHz, 0.08% THD, two channels driven) and 180W per channel into 6 ohms under the same rating conditions.
Does the MM8077 support balanced XLR connections?
Yes. Each channel supports balanced (XLR) or unbalanced (RCA) inputs, selectable to match your preamp/processor and system layout.
Is this amplifier Class D or Class A/B?
The MM8077 is a Class A/B amplifier designed for a smooth, powerful presentation with excellent control and bandwidth.
Can the MM8077 turn on and off automatically with my system?
Yes. It includes DC trigger in/out and supports remote power on/off control compatibility with select Marantz preamps, plus an auto-standby function after 30 minutes of no signal.
What speakers can it drive?
It’s designed with a high-current power supply and low-impedance drive capability to better handle more demanding speakers, especially when your system needs strong multi-channel performance.
What makes the MM8077 sound “Marantz”?
It uses current feedback discrete output stages, careful parts selection, and Sound Master tuning to maintain detail, musicality, and consistent performance across all seven channels.
What control connections are included for custom installs?
You get DC trigger (1 in/1 out), D-Bus/RC-5 (1 in/1 out), and a flasher input, making it easy to integrate into a control ecosystem.

Marantz MM8077 Downloads:

Marantz MM8077 Manual
Marantz MM8077 Specifications Sheet

Reviews

Line Circle
Product Descriptiondown arrow

Product Description

Line Circle
The Marantz MM8077 is a premium 7-channel Class A/B power amplifier built for high-impact home theater and high-resolution audio performance. It delivers 150W per channel with current feedback discrete amplification for fast, detailed, and controlled sound across every channel. A toroidal transformer and high-capacitance power supply provide stable, dynamic power for demanding speaker loads. With selectable XLR/RCA inputs and system-friendly triggers and control ports, it’s an ideal upgrade for serious surround systems.
Get the Details
Features & Specsdown arrow

Features & Specs Line Circle

7-channel Class A/B power amplification
Drives a complete surround array with consistent tonal balance and strong channel-to-channel uniformity for cohesive imaging.
150W per channel rated output
Provides real listening headroom so action scenes hit harder and complex music stays composed, even at higher volumes.
Current feedback discrete amplifier topology
Designed for high slew rate and wide bandwidth, helping deliver crisp detail and strong control with modern high-resolution formats.
Toroidal transformer with high-current power supply
Supports transient peaks and stability under load, aided by high-capacity filtering for confident performance during demanding passages.
Selectable balanced (XLR) / unbalanced (RCA) inputs
Makes integration simple with a wide range of AV processors and preamps, allowing you to prioritize noise rejection or compatibility.
Custom-install friendly control options
DC trigger in/out, D-Bus/RC-5 in/out, and a flasher input streamline automation and system control in dedicated theater builds.
7-channel Class A/B power amplification
Drives a complete surround array with consistent tonal balance and strong channel-to-channel uniformity for cohesive imaging.
150W per channel rated output
Provides real listening headroom so action scenes hit harder and complex music stays composed, even at higher volumes.
Current feedback discrete amplifier topology
Designed for high slew rate and wide bandwidth, helping deliver crisp detail and strong control with modern high-resolution formats.
Toroidal transformer with high-current power supply
Supports transient peaks and stability under load, aided by high-capacity filtering for confident performance during demanding passages.
Selectable balanced (XLR) / unbalanced (RCA) inputs
Makes integration simple with a wide range of AV processors and preamps, allowing you to prioritize noise rejection or compatibility.
Custom-install friendly control options
DC trigger in/out, D-Bus/RC-5 in/out, and a flasher input streamline automation and system control in dedicated theater builds.
Expert Insightdown arrow

Expert Insight

Line Circle

The MM8077 delivers clean, powerful multi-channel amplification that noticeably improves clarity, dynamics, and separation in a home theater setup. Its high-current design stays controlled during demanding scenes and helps speakers sound more confident and effortless. The selectable XLR/RCA inputs and control connections make integration easy for both enthusiast and custom-installed systems.

Expert Img
Dylan Crane
Brand Manager
Detailsdown arrow

Details

Line Circle

Marantz MM8077 Power Amplifier

The Marantz MM8077 is a high-current 7-channel Class A/B power amplifier built to bring real, effortless authority to a home theater or high-resolution music system. With 150 watts per channel and Marantz’s current feedback discrete amplification, it delivers clean, consistent power with the speed and control needed for dynamic movie soundtracks and detailed, full-range audio. A toroidal transformer and 100,000µF total filter capacitance provide the headroom to handle sudden transients and help maintain composure with more demanding speaker loads.

For flexible system building, each channel supports balanced (XLR) or unbalanced (RCA) inputs (selectable), and integration is easy with DC trigger in/out, D-Bus/RC-5 remote in/out, and a flasher input. Finished with a copper-plated chassis, gold-plated speaker terminals, and Marantz’s signature porthole display with blue illumination, the MM8077 is a premium power upgrade for anyone who wants higher impact, better separation, and more confident control across every channel. The Marantz MM8077 is part of ListenUp's Marantz Amplifiers Collection.

What It's Good At:

  • Driving full surround systems with authority: 7 channels of robust Class A/B power for immersive theaters
  • Staying clean during big dynamic swings: toroidal supply and massive capacitance for transient headroom
  • Sound that’s detailed yet musical: Marantz Sound Master tuning with current feedback topology
  • Handling tougher speaker loads: designed for low-impedance continuous drive capability
  • Flexible integration: selectable XLR/RCA per channel plus triggers and control connections
  • Rack/system friendliness: auto-standby, low-power standby, and remote power on/off compatibility

Marantz MM8077 Full Specifications:

  • Model: Marantz MM8077
  • Type: 7-Channel Power Amplifier
  • Amplifier Class: Class A/B
  • Number of Channels: 7
  • Amplification Topology: Current Feedback Topology (Yes)
  • Amplification Design: Discrete Amplification (Yes)
  • Power Transformer: Toroidal
  • Chassis: Copper Plated
  • Power Output (rated): 150W/ch (20Hz–20kHz, THD 0.08%, two channels driven, 8 ohms)
  • Power Output (rated): 180W/ch (20Hz–20kHz, THD 0.08%, two channels driven, 6 ohms)
  • Power Output (continuous reference): 150W/ch into 8 ohms (continuous), 7 channels
  • Maximum Effective Output Power: 210W/ch, 6 ohm (1kHz, THD 10%, two channels driven)
  • Frequency Response (Analog In): 8Hz–100kHz (±3dB)
  • Frequency Response (1W, 8 ohm): 8Hz–100kHz (±3dB)
  • Signal-to-Noise Ratio: 105dB
  • Signal-to-Noise Ratio (IHF-A): 105dB
  • Input Sensitivity / Impedance (Unbalanced): 1.2V / 22 kohm
  • Input Sensitivity / Impedance (Balanced): 2.4V / 30 kohm
  • Voltage Amplification Level (Gain): 29dB
  • Damping Factor: 100
  • Main Amplifier Inputs: Balanced & Unbalanced: 7ch (exclusive use by selector switch)
  • XLR Balanced / Unbalanced Selection Function: Yes
  • DC Triggers: 1 In / 1 Out
  • D-Bus Remote (RC-5): 1 In / 1 Out
  • Flasher In / IR Receiver In / Emitter Out: 1 / 0 / 0
  • Remote Control (In/Out): Yes (In/Out)
  • Remote Power On/Off Control Compatibility: Yes (with select Marantz preamps)
  • Speaker Terminals: Gold plated, high grade loudspeaker terminals
  • Front Display: Porthole display with blue illumination accent
  • Low-Power Standby Mode: Yes (standby consumption less than 0.4W)
  • Auto-Standby Mode: Yes (switches to standby after 30 minutes with no signal)
  • Color: Black
  • Front Panel: Aluminum / Glass-reinforced resin
  • Power Requirement: AC 120V, 60Hz
  • Power Consumption: 800W
  • Power Consumption (Standby): 0.4W
  • Dimensions (W x H x D) in inches: 17.32" x 7.29" x 15.1"
  • Dimensions (W x H x D) in inches (fractional): 17 21/64" x 7 9/32" x 15 3/32"
  • Dimensions (W x H x D) in mm: 440.0 x 185.0 x 383.5 mm
  • Weight (listed): 45.41 lbs
  • Weight (spec sheet): 39 lbs 11 oz (18.0 kg)
  • Warranty: 3 Year Warranty

Marantz MM8077 Q&A:

What kind of system is the Marantz MM8077 best for?
It’s ideal for home theaters that need high-quality, high-current amplification across up to seven speakers, delivering stronger dynamics and cleaner separation than most receiver amps.
How much power does the MM8077 deliver per channel?
It’s rated at 150W per channel into 8 ohms (20Hz–20kHz, 0.08% THD, two channels driven) and 180W per channel into 6 ohms under the same rating conditions.
Does the MM8077 support balanced XLR connections?
Yes. Each channel supports balanced (XLR) or unbalanced (RCA) inputs, selectable to match your preamp/processor and system layout.
Is this amplifier Class D or Class A/B?
The MM8077 is a Class A/B amplifier designed for a smooth, powerful presentation with excellent control and bandwidth.
Can the MM8077 turn on and off automatically with my system?
Yes. It includes DC trigger in/out and supports remote power on/off control compatibility with select Marantz preamps, plus an auto-standby function after 30 minutes of no signal.
What speakers can it drive?
It’s designed with a high-current power supply and low-impedance drive capability to better handle more demanding speakers, especially when your system needs strong multi-channel performance.
What makes the MM8077 sound “Marantz”?
It uses current feedback discrete output stages, careful parts selection, and Sound Master tuning to maintain detail, musicality, and consistent performance across all seven channels.
What control connections are included for custom installs?
You get DC trigger (1 in/1 out), D-Bus/RC-5 (1 in/1 out), and a flasher input, making it easy to integrate into a control ecosystem.

Marantz MM8077 Downloads:

Marantz MM8077 Manual
Marantz MM8077 Specifications Sheet

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Reviews

Line Circle
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