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Product Description

Line Circle
The Marantz AMP 20 is a 12-channel, 200-watt per channel home theater amplifier engineered in Japan for elite performance. Featuring Marantz’s exclusive HDAM-SA2 technology and a copper-plated chassis, it delivers exceptional sound clarity and dynamic power. With customizable output modes including BTL and Bi-Amp, it's ideal for building a high-end cinema system. Perfectly paired with the AV 20, it redefines immersive home entertainment.
Get the Details

Features & Specs Line Circle

12-channel amplifier with 200 watts per channel
Class D custom amplification for high-efficiency performance
Marantz HDAM-SA2 modules for superior sound quality
Copper-plated chassis to reduce interference and enhance signal purity
Selectable output modes: BTL and Bi-Amp
Handcrafted in Shirakawa, Japan for premium build and sound
12-channel amplifier with 200 watts per channel
Class D custom amplification for high-efficiency performance
Marantz HDAM-SA2 modules for superior sound quality
Copper-plated chassis to reduce interference and enhance signal purity
Selectable output modes: BTL and Bi-Amp
Handcrafted in Shirakawa, Japan for premium build and sound

Expert Insight

Line Circle

The AMP 20 took my home theater to a whole new level. The sound is incredibly powerful yet detailed, with a warmth that's distinctly Marantz. Setup was easy, and the performance has been flawless—absolutely worth the investment.

Expert Img
Sarah Tompkins
Brand Manager

Details

Line Circle

Marantz AMP 20 12-Channel Power Amplifier

The Marantz AMP 20 is an elite 12-channel power amplifier engineered for audiophiles and home theater enthusiasts who demand the very best. Designed and crafted in Shirakawa, Japan, this reference-level amplifier delivers 200 watts per channel, providing robust and precise sound for a fully immersive cinematic experience. Leveraging Marantz’s proprietary HDAM-SA2 technology and custom-designed Class D amplification, the AMP 20 ensures effortless power and dynamic range. Perfectly paired with the AV 20 processor, this amplifier brings uncompromised performance and exquisite sound quality to any home theater setup.

Specifications

  • Channels: 12
  • Power Output: 200 Watts per channel
  • Amplification Type: Custom-developed Class D
  • Technology: HDAM-SA2 (Hyper Dynamic Amplifier Modules)
  • Chassis: Copper plated for optimal signal purity
  • Audio Modes: Selectable Output Modes including BTL (Bridged Transformer-Less) and Bi-Amp
  • Design Origin: Shirakawa, Japan
  • Dimensions: Not specified (refer to manual)
  • Weight: Not specified (refer to manual)
  • Color Options: Black

Key Features List

  • 12-Channel Powerhouse: Delivering 200 watts per channel, the AMP 20 supports expansive speaker configurations, making it ideal for premium home theater systems.
  • Class D Amplification: Designed for efficiency and low distortion, the Class D technology provides clean, powerful output across all channels.
  • HDAM-SA2 Technology: Marantz’s exclusive Hyper Dynamic Amplifier Modules ensure a refined, musical sound signature with exceptional detail and accuracy.
  • Copper-Plated Chassis: Helps maintain signal integrity by minimizing electrical interference, ensuring pure audio transmission throughout the system.
  • Selectable Output Modes: Includes Bridged Transformer-Less (BTL) and Bi-Amp modes, offering flexible system configuration for power or clarity emphasis.
  • Japanese Craftsmanship: Built in Shirakawa, Japan, the AMP 20 reflects Marantz’s legacy of precision engineering and audio excellence.

Q&A Section

Q1: What makes the AMP 20 different from other amplifiers?
A1: The AMP 20 combines 12 channels of high-output Class D amplification with proprietary HDAM-SA2 technology and a copper-plated chassis, delivering unmatched sound clarity and power.

Q2: Can I use the AMP 20 with other AV processors?
A2: Yes, while it is ideally paired with the Marantz AV 20, the AMP 20 can work with any compatible AV processor that supports multichannel outputs.

Q3: What are BTL and Bi-Amp modes?
A3: BTL mode bridges two channels for increased output, while Bi-Amp mode separates power to tweeters and woofers for enhanced sound precision.

Q4: Where is the AMP 20 manufactured?
A4: It is crafted in Shirakawa, Japan, known for Marantz's meticulous production standards and high-end component assembly.

Q5: What type of speakers can I use with the AMP 20?
A5: The AMP 20 supports a wide range of high-fidelity speakers suitable for home theater configurations, ensuring compatibility with most high-end systems.

Q6: Does the AMP 20 support wireless connectivity?
A6: No, the AMP 20 does not include wireless features—it is a dedicated power amplifier meant to be used with a preamp or processor.

Q7: Is this unit rack-mountable?
A7: The AMP 20 is designed for home use, and rack-mount compatibility depends on your setup; consult the product manual for mounting dimensions.

Q8: What’s the warranty on the AMP 20?
A8: Marantz typically offers a standard manufacturer’s warranty; check with the retailer or Marantz support for specific warranty terms.

Marantz Amp 20 User Manual

Reviews

Line Circle
Product Descriptiondown arrow

Product Description

Line Circle
The Marantz AMP 20 is a 12-channel, 200-watt per channel home theater amplifier engineered in Japan for elite performance. Featuring Marantz’s exclusive HDAM-SA2 technology and a copper-plated chassis, it delivers exceptional sound clarity and dynamic power. With customizable output modes including BTL and Bi-Amp, it's ideal for building a high-end cinema system. Perfectly paired with the AV 20, it redefines immersive home entertainment.
Get the Details
Features & Specsdown arrow

Features & Specs Line Circle

12-channel amplifier with 200 watts per channel
Class D custom amplification for high-efficiency performance
Marantz HDAM-SA2 modules for superior sound quality
Copper-plated chassis to reduce interference and enhance signal purity
Selectable output modes: BTL and Bi-Amp
Handcrafted in Shirakawa, Japan for premium build and sound
12-channel amplifier with 200 watts per channel
Class D custom amplification for high-efficiency performance
Marantz HDAM-SA2 modules for superior sound quality
Copper-plated chassis to reduce interference and enhance signal purity
Selectable output modes: BTL and Bi-Amp
Handcrafted in Shirakawa, Japan for premium build and sound
Expert Insightdown arrow

Expert Insight

Line Circle

The AMP 20 took my home theater to a whole new level. The sound is incredibly powerful yet detailed, with a warmth that's distinctly Marantz. Setup was easy, and the performance has been flawless—absolutely worth the investment.

Expert Img
Sarah Tompkins
Brand Manager
Detailsdown arrow

Details

Line Circle

Marantz AMP 20 12-Channel Power Amplifier

The Marantz AMP 20 is an elite 12-channel power amplifier engineered for audiophiles and home theater enthusiasts who demand the very best. Designed and crafted in Shirakawa, Japan, this reference-level amplifier delivers 200 watts per channel, providing robust and precise sound for a fully immersive cinematic experience. Leveraging Marantz’s proprietary HDAM-SA2 technology and custom-designed Class D amplification, the AMP 20 ensures effortless power and dynamic range. Perfectly paired with the AV 20 processor, this amplifier brings uncompromised performance and exquisite sound quality to any home theater setup.

Specifications

  • Channels: 12
  • Power Output: 200 Watts per channel
  • Amplification Type: Custom-developed Class D
  • Technology: HDAM-SA2 (Hyper Dynamic Amplifier Modules)
  • Chassis: Copper plated for optimal signal purity
  • Audio Modes: Selectable Output Modes including BTL (Bridged Transformer-Less) and Bi-Amp
  • Design Origin: Shirakawa, Japan
  • Dimensions: Not specified (refer to manual)
  • Weight: Not specified (refer to manual)
  • Color Options: Black

Key Features List

  • 12-Channel Powerhouse: Delivering 200 watts per channel, the AMP 20 supports expansive speaker configurations, making it ideal for premium home theater systems.
  • Class D Amplification: Designed for efficiency and low distortion, the Class D technology provides clean, powerful output across all channels.
  • HDAM-SA2 Technology: Marantz’s exclusive Hyper Dynamic Amplifier Modules ensure a refined, musical sound signature with exceptional detail and accuracy.
  • Copper-Plated Chassis: Helps maintain signal integrity by minimizing electrical interference, ensuring pure audio transmission throughout the system.
  • Selectable Output Modes: Includes Bridged Transformer-Less (BTL) and Bi-Amp modes, offering flexible system configuration for power or clarity emphasis.
  • Japanese Craftsmanship: Built in Shirakawa, Japan, the AMP 20 reflects Marantz’s legacy of precision engineering and audio excellence.

Q&A Section

Q1: What makes the AMP 20 different from other amplifiers?
A1: The AMP 20 combines 12 channels of high-output Class D amplification with proprietary HDAM-SA2 technology and a copper-plated chassis, delivering unmatched sound clarity and power.

Q2: Can I use the AMP 20 with other AV processors?
A2: Yes, while it is ideally paired with the Marantz AV 20, the AMP 20 can work with any compatible AV processor that supports multichannel outputs.

Q3: What are BTL and Bi-Amp modes?
A3: BTL mode bridges two channels for increased output, while Bi-Amp mode separates power to tweeters and woofers for enhanced sound precision.

Q4: Where is the AMP 20 manufactured?
A4: It is crafted in Shirakawa, Japan, known for Marantz's meticulous production standards and high-end component assembly.

Q5: What type of speakers can I use with the AMP 20?
A5: The AMP 20 supports a wide range of high-fidelity speakers suitable for home theater configurations, ensuring compatibility with most high-end systems.

Q6: Does the AMP 20 support wireless connectivity?
A6: No, the AMP 20 does not include wireless features—it is a dedicated power amplifier meant to be used with a preamp or processor.

Q7: Is this unit rack-mountable?
A7: The AMP 20 is designed for home use, and rack-mount compatibility depends on your setup; consult the product manual for mounting dimensions.

Q8: What’s the warranty on the AMP 20?
A8: Marantz typically offers a standard manufacturer’s warranty; check with the retailer or Marantz support for specific warranty terms.

Marantz Amp 20 User Manual

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Reviews

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