$10,000.00
Marantz AMP 20 12-Channel Power Amplifier
SKU
Marantz-AMP-20-Amplifier
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Marantz AMP 20 is a high-performance 12-channel power amplifier built to deliver dynamic, powerful, and precise sound in multi-channel home theater systems. Designed to perfectly complement the Marantz AV 20 preamplifier, it features balanced XLR inputs, Bridge Tied Load (BTL) configuration for higher power output, and advanced Class D amplification for clean, efficient audio reproduction. Engineered with audiophile-grade components and timeless Marantz design, the AMP 20 is the perfect foundation for a premium immersive system.
12 Discrete Channels of High-Power Amplification
The AMP 20 delivers 12 powerful, individually driven channels that are ideal for large home theater setups. With the ability to drive speakers across a full 7.1.4 or similar layout, it ensures that every channel receives clean and dynamic amplification without compromise. Each channel is precisely tuned to handle detailed high-fidelity audio with authority and control.
BTL Mode for High-Power Applications
Bridge Tied Load (BTL) mode allows users to combine channels and deliver even more power to demanding speakers or front left/right channels. This flexibility enables configurations like 6 high-powered bridged channels for premium bi-amping or stereo setups. It’s perfect for audiophiles and custom installers seeking tailored power solutions.
Balanced XLR Inputs for Cleaner Signal Paths
With both XLR and RCA inputs, the AMP 20 ensures compatibility with a wide range of processors. The balanced XLR connections offer superior noise rejection and cleaner signal transmission, especially in systems with longer cable runs. It's a pro-level input option designed for serious audio enthusiasts.
Class D Amplification with Low Distortion
Utilizing advanced Class D amplification technology, the AMP 20 maintains incredible energy efficiency while producing powerful, low-distortion sound. This design reduces heat output and improves long-term performance stability, making it ideal for continuous, high-demand use in a home theater environment.
Built for System Integration and Long-Term Reliability
The Marantz AMP 20 is purpose-built to meet the demands of custom home theater installations and high-performance audio systems. With 12V trigger inputs, IR control, and auto-sensing signal detection, it integrates effortlessly into complex AV ecosystems, ensuring synchronized operation with your AV preamplifier or control system. Its robust chassis, reinforced with anti-resonance materials and vibration-isolating feet, minimizes mechanical interference and preserves audio purity even in high-output scenarios. Premium-grade internal components are carefully selected for thermal stability, long lifespan, and uncompromised signal fidelity. Whether rack-mounted or placed alongside other Marantz reference gear, the AMP 20’s refined industrial design and impeccable build quality make it a reliable cornerstone of any professional-grade home theater environment.
Key Features
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12 discrete amplification channels
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Balanced XLR and unbalanced RCA inputs
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Bridge Tied Load (BTL) mode for up to 6 high-power channels
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Class D amplification with ultra-low distortion
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Auto-sensing signal detection with power-on trigger
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Supports Dolby Atmos, DTS:X Pro, and Auro-3D speaker configurations
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Custom-designed toroidal transformer for consistent power
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Rigid chassis and anti-vibration feet for stability
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Elegant industrial design to match Marantz AV components
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Compatible with AV 10, AV 20, and other high-end preamps
