Marantz AMP 20 – Reference 12-Channel Power Amplifier
The Marantz AMP 20 is a reference-grade 12-channel power amplifier designed to deliver exceptional performance for premium home theater systems. Featuring advanced Class D amplification, balanced XLR inputs, and flexible channel configuration, the AMP 20 provides clean, powerful, and dynamic amplification for immersive surround sound installations. It is the ideal companion for the Marantz AV 20 and AV 30 AV preamplifiers.
Key Features
- Reference 12-channel power amplifier
- High-efficiency Class D amplification
- Up to 200W per channel (8Ω, 2 channels driven)
- Up to 400W per channel (4Ω, 2 channels driven)
- Bridge-Tied Load (BTL) mode for higher power output
- Bi-Amp mode support
- Balanced XLR and RCA audio inputs
- Premium Marantz industrial design
- Low-noise active cooling system
- 12V Trigger input/output
- Rack-installation compatible
- Designed for custom home theater installations
Connectivity
- 12 x Balanced XLR Inputs
- 12 x RCA Inputs
- 12 Speaker Outputs
- 12V Trigger Input
- 12V Trigger Output
- AC Power Input
Technical Specifications
| Amplifier Type |
12-Channel Class D Power Amplifier |
| Power Output (8Ω) |
Up to 200W per channel (2 channels driven) |
| Power Output (4Ω) |
Up to 400W per channel (2 channels driven) |
| Bridge Mode |
Supported |
| Bi-Amp Mode |
Supported |
| Audio Inputs |
Balanced XLR & RCA |
| Cooling |
Temperature-Controlled Active Cooling |
| Control |
12V Trigger In / Out |
| Installation |
Rack Mount Compatible |
Ideal For
Perfect for reference home theaters, Dolby Atmos®, DTS:X®, and Auro-3D surround sound systems, luxury media rooms, and custom AV installations. The AMP 20 delivers powerful, reliable amplification and pairs seamlessly with Marantz AV processors for a premium cinematic experience.
