The AMP 20 is a remarkably powerful 12-channel amplifier. Pair with AV 20 and any of our CINEMA Series products for an elite, reference-level home theater system. AMP 20 is rated at 200 watts per channel into 8 ohms and 400 watts per channel into 4 ohms. AMP 20 is built on Marantz exclusive HDAM and redesigned Class D amplification.
Q: How many channels does this amplifier have?
A: This amplifier has twelve channels.
Q: Does this amplifier have XLR inputs?
A: Yes, this amplifier has gold-plated RCA and high-grade XLR connectors.
Q: Are there options for connecting speakers to this amplifier?
A: Yes, this amplifier uses custom Marantz SPKT-1+ binding posts for speaker connections.
Q: Is it possible to bridge channels on this amplifier?
A: Yes, channel pairs can be switched into BTL mode to produce up to 400 watts per channel into 8 ohms.
Q: What is the power output of this amplifier into 8 ohms?
A: The amplifier provides 200 watts per channel into 8 ohms.
Q: What is the power output of this amplifier into 4 ohms?
A: The amplifier provides 400 watts per channel into 4 ohms.
Q: What amplifier class does this amplifier use?
A: This amplifier uses Class D amplification.

The AMP 20 is a remarkably powerful 12-channel amplifier. Pair with AV 20 and any of our CINEMA Series products for an elite, reference-level home theater system. AMP 20 is rated at 200 watts per channel into 8 ohms and 400 watts per channel into 4 ohms. AMP 20 is built on Marantz exclusive HDAM and redesigned Class D amplification.

AMP 30 is a remarkably powerful slimline 6-channel amplifier, which can be paired with AV 30 for an outstanding home theater system. AMP 30 is rated at 200 watts per channel into 8 ohms and 400 watts per channel into 4 ohms, and is built on Marantz’s exclusive HDAM and high-efficiency low-distortion Class D amplification. Combine with additional AMP 30, AMP 20 or AMP 10 power amplifiers to drive more complex speaker configurations.

Enjoy quality sound with this Marantz MM7055 5.0-ch. power amplifier that features a heavy-gauge steel chassis to help keep components isolated from external vibration and interference.

Give your home’s soundtrack a boost. The Bose Music Amplifier powers up to two pairs of passive speakers with 125 watts per channel and connects over Wi-Fi so you can stream all your favorites, from playlists to podcasts, easily from your phone. To elevate your sound experience, pair the amp with Bose in-ceiling or outdoor speakers and custom EQ will deliver clear, well-balanced sound. Enjoy the simplicity of controlling your music with the Bose Music app, or stream content your way via Bluetooth, Apple Airplay 2, Spotify Connect, and Chromecast built-in. For more music throughout your home, group the amp with other Wi-Fi -enabled Bose products. SimpleSync technology lets you pair it with a compatible Bose headphone or Bluetooth speakers for private listening or more sound. When it comes to your record player, connect easily for maximum enjoyment of your vinyl collection or allow guests to take over the vibe by pairing via Bluetooth.
| Pros for Marantz - AMP 20 200W 12-CH. Power Amplifier - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Sound Quality, Power | There were no pros for this product— |
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