Description

Description

The Marantz MM7055 is a high-performance 5-channel power amplifier designed to deliver clean, precise audio for high-end home theater and multi-room systems. It is engineered to provide massive current for deep bass and crystal-clear dialogue, often used to expand the channel count of an existing AV receiver or as a dedicated amplifier paired with a processor.

Key Features

  • High Power Output: Delivers 140 watts per channel at 8 ohms and 170 watts per channel at 6 ohms, providing robust sonic delivery for 5-channel home entertainment systems.
  • Current Feedback Technology: Uses Marantz’s proprietary HDAM (Hyper Dynamic Amplifier Module) circuit and current feedback topology to ensure high-speed, wide-bandwidth performance that handles high-definition audio formats like Dolby TrueHD and DTS Master Audio.
  • Flexible Connectivity: Offers both balanced XLR and unbalanced RCA inputs for each of the five channels, allowing for versatile connections with various pre-amplifiers and processors.
  • Thermal Management: Features temperature-sensing forced air cooling and a large-capacity EI power transformer to maintain a cool operating temperature even under heavy loads. 
  • Precision Build: Constructed with heavy-duty gauge steel to eliminate external vibrations and radio frequency interference.

Technical Specifications

Category Specification Details
Power Output (8 ohms) 140 W per channel (20 Hz – 20 kHz, 0.08% THD)
Power Output (6 ohms) 170 W per channel (20 Hz – 20 kHz, 0.08% THD)
Frequency Response 8 Hz – 100 kHz (±3 dB at 1W)
Signal-to-Noise Ratio 105 dB (IHF-A)
Damping Factor 100
Input Sensitivity 1.2 V / 22 kΩ (Unbalanced); 2.4 V / 30 kΩ (Balanced)
Power Consumption 660 Watts (0.2 Watts in Standby)
Dimensions (W x H x D) 440 x 183 x 384 mm
Weight 15.7 kg
Additional information

Additional information

Brand

Reviews (0)

Customer Reviews

No reviews yet.

Be the first to review “Marantz MM7055 5-Channel Power Amplifier”

Your email address will not be published. Required fields are marked *