Marantz AMP 20 – Reference 12-Channel Amplifier with 200W Output

The Marantz AMP 20 is a reference-class 12-channel power amplifier delivering 200W per channel. Designed to pair seamlessly with the Marantz AV 20, this amplifier combines high channel count and uncompromising power output, ensuring breathtaking dynamics and pristine clarity for the most demanding home theater systems. Built with Marantz’s exclusive HDAM technology, AMP 20 achieves unmatched speed, detail, and musicality, elevating your cinema and music experience to reference level.

Key Features

• 12-channel design: Reference-grade amplification for large and complex home theater systems
• 200W per channel: Delivers effortless power with control and precision
• Exclusive Marantz HDAM circuitry: Ensures dynamic range, speed, and detail
• Elegant build: Premium metal front panel with level meter display
• Smart operation: Auto power-off function and efficient standby power usage

Customer Benefits

The AMP 20 provides the foundation for unforgettable cinematic and musical experiences. With 12 discrete channels of high-current amplification, it offers flexibility for bi-amping, advanced speaker layouts, or multi-room integration while ensuring crystal-clear performance even in large installations.

Quick Specs

• Type: 12-channel reference power amplifier
• Power Output: 200W per channel
• Front Display: Level meter
• Power Consumption: 400W (110W no-sound, 0.2W standby)
• Dimensions (W × D × H): 44.0 × 44.0 × 19.0 cm
• Weight: 18 kg

What’s in the Box

• Marantz AMP 20 main unit
• Quick start guide
• AC power cord
• Amp control cable
• Remote control cable
• Speaker terminal wrench

Use Cases / Ideal For

Perfect for reference-level home theater setups, advanced multi-channel installations, and enthusiasts who demand both power and finesse from their amplification system.

Pros & Cons

✅ Pros:

• Massive 12-channel power for flexible configurations
• Reference-class Marantz HDAM circuitry for speed and detail
• Premium build with elegant metal front panel
• Pairs seamlessly with Marantz AV 20 for ultimate performance

⚠️ Cons:

• Requires significant space and ventilation due to power output
• No built-in streaming or processing functions (amplification only)

The Marantz AMP 20 is the ultimate power hub for high-end home theaters, delivering authority, refinement, and flexibility in equal measure.