Marantz Reference 12 Channel Amplifier with 200W and Exclusive HDAM - AMP20
AMP 20 is a remarkably powerful 12-channel amplifier, and can be paired with AV 20 for an elite, reference-level home theater system.
- Crafted in Shirakawa, Japan
- 12 Channels
- 200 Watts per Channel
- Exclusive HDAM
- Custom Switching Amplifiers
- Selectable Output Modes

Ultimate Performance
AMP 20 combines very high-power output and high channel count to create a master reference-level amplifier for ultimate home theater performance. When paired with AV 20, the results are unforgettable.



AMP 20

Ultimate Performance
AMP 20’s custom-developed Class D amplification and refined HDAM-SA2 technology create the most incredible theatrical experience possible in your home

Sound Master Tuned
Our Marantz Sound Master meticulously tuned AMP 20 for amazing performance with careful parts selection to create outstanding sound in your home.

Effortlessly Powerful
AMP 20 gives you 12 channels of commanding power in a single enclosure, each rated at 200 watts to perform at extraordinarily high levels with no loss in fidelity.

System Matching
Make sure you get the best possible performance from your AMP 20 by combining it with other Marantz products – such as the AV 20.
Key Technologies


Inputs Outputs | |
---|---|
Main Amplifier in | Balanced & Unbalanced: 12ch (Exclusive use by a selector switch.) |
Speaker Terminal | SPKT-1+ |
Number of Speaker Terminals | 12 |
Bi-Amp Drive /BTL Drive | Yes / Yes |
Level Meter | Yes |
Chassis | Copper Plated |
Multi-room CI | |
RS232 Control | Yes |
IR Flasher In | Yes |
Marantz Remote Bus | Yes |
DC Trigger Input/ Output | 1 / 1 |
Specifications | |
Number of poweramps | 12 |
Power Output (8 ohm, 1 kHz, 0.05% 2ch Drive) Normal / BTL | 200W / 400W |
Power Output (4 ohm, 1 kHz, 0.7% 2ch Drive) Normal | 400W |
Power Output (8 ohm, 1 kHz, 0.7% 5ch Drive) Normal | 200W |
General | |
Front Display | Level Meter |
Auto Power Off | Yes |
Metal Front Panel | Yes |
Power Consumption | 400W |
Power Consumption, No-Sound | 110W |
Standby Consumption | 0.2W |
Maximum Dimensions (W × D × H) | 17.4 × 17.4 × 7.5 in. |
Weight | 39.7 lbs |
What's in the box | Main unit, quick start guide, AC cord,Amp control cable, Remote control cable, SP terminal wrench |
UPC code | 747192143930 |
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