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Marantz MM7055 5-Channel Home Theater Amplifier

Regular price $1,499.00
Sale price $1,499.00 Regular price
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Product Information

Model: MM7055/U1B | UPC: 699927121457


What's In The Box

Product Documents

Product Information

Model: MM7055/U1B | UPC: 699927121457

Power. Functionality. Dependability.

From its sculptured front panel to its high-quality loudspeaker binding-post s, the MM7055 five channel power amplifier brings Marantz sound quality to virtually any music or home theater system. Using technologies originally developed for the exclusive Marantz Reference Series, this flexible amplifier boasts many possible uses, all united by the singular quest for perfection that has long distinguished Marantz.


  • 5 Channels
  • 140 Watts per Channel
  • Class A/B Amplifier

Ideal for Your 5.1 Home Theater System

Marantz sound experts meticulously designed this unit to deliver precise power and accurate musicality.

Cool Machine. Warm Sounds.

Physically, the MM7055’s output stages mount on an extruded aluminum “thermal tunnel” for efficient heat dissipation.

The Many Faces of Excellence

In practical terms, the MM7055 is ideal for a “5.1” home theater system, whether based on a moderately powered receiver or a surround sound processor.

More Marantz Power

A massive power supply includes a multiple-secondary EI-core transformer and over 65,000 µF of custom-designed energy storage capacity.

Sound Master Tuned

The Marantz Sound Master meticulously tuned MM7055 for amazing performance with careful parts selection to create the Most Musical Sound in your home.

Flexible Connections

Balanced inputs and single-ended RCA inputs are both supported, and you can choose either type of input for each channel, individually, for easy and flexible connectivity. Audiophile grade, gold-plated four-way binding post speaker terminals insure tight connections to your choice of speaker wire.


  • Number of Channels: 5
  • Current Feedback Topology: Yes
  • Discrete Amplification: Yes
  • Power Transformer: Large Capacity EI
  • Chassis: Steel
  • Variable X-over: Steel
  • Display Off: Blue LED Illumination off mode available
  • Main Amplifier In: Balanced & Unbalanced - 5ch (Exclusive use by a selector switch.)
  • DC Triggers: 1 in/ 1 out
  • D-Bus Remote (RC-5) In/Out: 1-1
  • Flasher In/ IR Receiver In/ Emitter Out: 1/0/0
  • Power Output: 140W (20Hz - 20kHz, 0.08%)
  • S/N Ratio: 105dB
  • Freq. Response (Analog In): 8Hz - 100kHz (+/- 3dB)
  • Color: Black
  • Front Panel: Aluminum/Glass-reinforced eesin
  • Power Consumption: 660W (Standby - 0.2W)
  • Dimensions W x H x D: 17-3/8 x 7-3/16 x 15-1/8"
  • Weight (lbs): 34.6

What's In The Box

  • MM7055 5-Channel Home Theater Amplifier
  • Power Cord
  • Remote Control Cable
  • Manual

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