Yamaha

Yamaha PX5 Dual Channel 2x800W Power Amplifier

4.5 (46 reviews)
800W

The Yamaha PX5 delivers 2x800W of clean, reliable power in a Class-D design that's 50% lighter than its predecessor.

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Overview

The Yamaha PX5 is a dual-channel power amplifier that delivers 2x800W at 4 ohms, built around a Class-D topology that cuts the weight by roughly half compared to the previous Yamaha P Series. That weight savings is a meaningful upgrade for touring professionals, rental houses, and installers who need to rack multiple amplifiers without overburdening transport or mounting infrastructure. Despite the lighter build, the PX5 maintains the build quality and sonic clarity that Yamaha's amplifier line is known for.

Where the PX5 distinguishes itself from basic power amplifiers is its onboard signal processing suite. The D-Contour function tailors the amplifier's output to better match connected loudspeakers, while the Config Wizard provides guided setup to get the system running quickly and correctly. Practical management features like Panel Lock and Event Logging add a layer of operational security and diagnostics that make the PX5 particularly appealing for installed sound and unattended rental deployments where settings need to stay put and issues need to be traceable.

Key Features

50% lighter than previous Yamaha P Series Power Amplifiers

Onboard Signal Processing including D-Contour

Features include; Config Wizard, Panel Lock, Event Logging

2x 800W@4Ω

Specifications

Power Output
2 x 800W at 4Ω
Channels
2 (Dual Channel)
Amplifier Class
Class-D
Signal Processing
Onboard DSP with D-Contour
Features
Config Wizard, Panel Lock, Event Logging
Weight Reduction
50% lighter than previous P Series
Brand
Yamaha
Model
PX5

Pros & Cons

👍 Pros

  • 50% lighter than the previous Yamaha P Series, making it significantly easier to transport and rack-mount
  • Onboard DSP with D-Contour eliminates the need for separate signal processing in many setups
  • Config Wizard simplifies initial setup and speaker configuration
  • Panel Lock prevents unauthorized or accidental setting changes during events
  • Event Logging provides a diagnostic trail for troubleshooting and maintenance

👎 Cons

  • 800W per channel at 4 ohms may not be sufficient for very large venue main PA duties
  • Onboard DSP, while convenient, offers fewer parameters than a dedicated external processor
  • No network control or remote monitoring capability included at this price tier

Frequently Asked Questions

The PX5 delivers 2x800W at 4 ohms per channel in a dual-channel configuration.
D-Contour is Yamaha's onboard signal processing that optimizes the frequency response for connected speakers, helping to achieve fuller sound without external processing equipment.
Yes, the PX5 includes a Config Wizard that walks you through initial setup, along with Panel Lock to prevent accidental changes and Event Logging to track operational history.
The PX5 is approximately 50% lighter than the previous Yamaha P Series amplifiers, thanks to its Class-D amplifier topology.
Yes, its lightweight design, onboard DSP, and reliability features like Panel Lock and Event Logging make it well suited for both portable live sound and permanent installations.