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Marantz MM7055

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Overview

The Marantz MM7055 is a multichannel power amplifier designed to deliver an exceptional audio experience as part of a home theater setup. With an output power of 140 W per channel at 8 Ω and 170 W at 6 Ω, the Marantz MM7055 ensures dynamic and faithful sound reproduction.

Design and Finish

The Marantz MM7055 stands out with its refined design, blending flat surfaces and curves. Its finish lives up to Marantz’s reputation, offering both elegance and durability. It integrates seamlessly into your home theater setup, adding a touch of sophistication to your audio system.

Audiophile Performance

The Marantz MM7055 amplifier features meticulous construction and a robust power supply, providing ideal current stability. Thanks to its wide bandwidth, it can accurately reproduce even the most complex audio sources, delivering an immersive and realistic sound experience. Additionally, its balanced XLR inputs reflect its audiophile-grade design, ensuring optimal sound quality.

Versatility and Compatibility

The Marantz MM7055 can be paired with an audio/video preamplifier, particularly the Marantz AV7706, with which it shares a harmonious design. However, it is also compatible with any other preamplifier or AV amplifier equipped with pre-out outputs. This versatility allows you to easily integrate it into your existing audio system, significantly enhancing the quality of your sound experience.

Technical Specifications

Amplification

  • Number of channels: 5
  • Output power per channel:
    • 140 W (at 8 Ω)
    • 170 W (at 6 Ω)

Audio Performance

  • Frequency response: 8 Hz - 100 kHz
  • Total harmonic distortion: 0.03%
  • Damping factor: 100
  • Signal-to-noise ratio: 105 dB
  • Input sensitivities:
    • RCA: 1.2 V, 22 kΩ
    • XLR: 2.4 V, 30 kΩ (balanced)

Connectivity

  • Audio inputs:
    • 5 × RCA
    • 5 × XLR
  • Control:
    • Marantz remote bus
    • Trigger input/output
    • Infrared (IR) input

Physical Characteristics

  • Power consumption:
    • In operation: 660 W
    • In standby: 0.2 W
  • Dimensions (W × D × H): 440 × 384 × 186 mm
  • Weight: 15.2 kg

User reviews

Vincent

A victim of its own success, the lead time was a bit long.
The wait was worth it though, and the service is still impeccable.

Comment from December 23, 2025 — Experience from November 24, 2025

Automatically translated — Show original (French)
Victime de son succès, délai un peu long.
L'attente en valait la peine et toujours le service impeccable.

Didier

Marantz MM7055 paired with my Onkyo TX RZ 70 work very well together.
MM7055 Very good device.

Comment from April 01, 2025 — Experience from November 03, 2024

Automatically translated — Show original (French)
Marantz MM7055 associé à mon onkyo TX RZ 70 s'associent très bien .
MM7055 Très bon appareil.

David

Quality product.
However, this model is a bit lacking to truly showcase my Focal Aria 936 speakers.

Comment from April 17, 2024 — Experience from April 05, 2024

Automatically translated — Show original (French)
Produit de qualité.
Toutefois ce modèle est un peu juste pour sublimer mes enceintes aria 936 de chez focal.
  • Eco-contribution of €2.58 included in the sale price.
  • GTIN / EAN: 4951035042908
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