QSC

QSC MP A20V 400W 2-Channel 70V Amplifier

400W

Versatile Power Amplification for Professional AudioThe QSC MP-A20V is a 400W 2-channel amplifier designed for professional audio applications. Featuring FlexAmp Technology and direct drive for 70V/100V systems, this amplifier delivers exceptional efficiency and flexibility. Power: 200-watts/cha...

$1,269.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Versatile Power Amplification for Professional Audio

The QSC MP-A20V is a 400W 2-channel amplifier designed for professional audio applications. Featuring FlexAmp Technology and direct drive for 70V/100V systems, this amplifier delivers exceptional efficiency and flexibility.

  • Power: 200-watts/channel at 4/8 ohms
  • Channels: 2-channel
  • Voltage: 70V/100V Direct Drive
  • Technology: FlexAmp Technology
  • Features: Highpass Filter, Auto Ramp

Key Features

200-watts/channel at 4/8 ohms with FlexAmp Technology

2-channel Power Amplifier

70V/100V Direct Drive

Highpass Filter

Auto Ramp

Specifications

Power Output
400W
Channels
2-channel
Output per Channel
200-watts/channel at 4/8 ohms
Voltage Compatibility
70V/100V Direct Drive
Technology
FlexAmp Technology
Filter
Highpass Filter
Feature
Auto Ramp

Pros & Cons

👍 Pros

  • Delivers 200 watts per channel at 4/8 ohms, providing flexible power output with FlexAmp Technology.
  • Features a 2-channel design, suitable for powering two distinct audio zones or stereo applications.
  • Supports 70V/100V Direct Drive, making it ideal for constant voltage distributed audio systems.
  • Includes a Highpass Filter, which can protect speakers and optimize audio performance by removing low frequencies.
  • Equipped with Auto Ramp functionality, ensuring smooth and gradual power up/down cycles to prevent abrupt audio changes.
  • Offers reliable amplification for commercial audio installations requiring precise control and consistent output.
  • The 400W total output capacity allows for driving a significant number of speakers in a distributed system.

👎 Cons

  • The 70V/100V direct drive focus means it is primarily designed for commercial or distributed audio systems, not typical home stereo setups.
  • Detailed specifications on frequency response or total harmonic distortion are not provided.
  • Lacks specific information about connectivity options (e.g., XLR, RCA inputs), which could be a factor for integration.
  • FlexAmp Technology description is brief, and its full customization potential is not explicitly detailed.

Frequently Asked Questions

The QSC MP A20V amplifier provides 200-watts per channel at 4/8 ohms, utilizing FlexAmp Technology.
Yes, this amplifier features 70V/100V Direct Drive capabilities, making it suitable for constant voltage systems.
The Highpass Filter helps in protecting speakers by removing unwanted low frequencies and can optimize overall audio performance.
Auto Ramp is a feature that ensures a smooth and gradual increase or decrease in power, preventing sudden audio spikes or drops when the amplifier is turned on or off.