Yamaha PX3 – Dual-Channel Class-D Power Amplifier

Description

The Yamaha PX3 is a compact, intelligent Class-D power amplifier designed for small-to-medium sound reinforcement systems that still demand professional control and reliability. Delivering 300W per channel at 8Ω and 500W per channel at 4Ω, it combines efficient power output with advanced onboard DSP to protect speakers and simplify system setup.

Built on Yamaha’s long legacy of professional amplification, the PX3 features flexible routing, speaker presets, and sophisticated processing tools—all housed in a lightweight, road-ready chassis ideal for portable rigs, installations, and monitor systems.

Features

• Dual-channel Class-D power amplifier

• 2 × 300W output at 8Ω

• 2 × 500W output at 4Ω

• Custom Yamaha Class-D amplifier engine with single-chip LSI

• Flexible onboard DSP processing

• Parametric EQ, crossover, filters, delay, and limiter functions

• Yamaha factory speaker presets

• D-CONTOUR multi-band dynamic processing (FOH / Monitor modes)

• Intelligent protection utilities for safe, stable operation

• Basic and Advanced setup modes for fast or detailed configuration

• Config Wizard for automatic speaker and system setup

• 8 programmable user presets (USB save/load supported)

• Panel lock function to protect settings

• USB port for data transfer and diagnostics

Specifications

• Amplifier Type: Class-D

• Channels: 2

• Power Output (8Ω): 2 × 300W

• Power Output (4Ω): 2 × 500W

• DSP Processing:

  • PEQ (preset & editable)

  • Crossover

  • High-pass / Low-pass filters

  • Delay

  • Limiter

• Input Routing Modes: Dual / Parallel / Single / SUM

• Speaker System Modes:

  • Full + Full

  • Sub + Sub

  • Full + Sub

  • Bi-Amp

  • Boost Full

  • Boost Sub

• Inputs: XLR & TRS

• Outputs: Binding post, SpeakON, phone

• Presets: 8 user presets + Yamaha speaker presets

• Control: Front-panel LCD with rotary encoder

• Chassis: Metal, road-ready construction

Dimensions

480 × 88 × 388 mm

Weight

Approx. 6.9 kg

Disclaimer

Please note that certain products are supplied directly from international or country-specific suppliers. While we strive to keep our stock levels accurate and updated, there may be instances where an item becomes unavailable due to supplier delays or stock inconsistencies. In such cases, we will promptly contact you to offer suitable alternatives or issue a full refund. We appreciate your understanding and patience, and we're committed to ensuring a smooth and satisfactory experience.

Product images, descriptions, and other related content are provided for illustrative purposes only. Actual products may vary slightly in appearance, specifications, or packaging depending on supplier availability and region-specific variations. These differences do not affect the core functionality or quality of the item. We aim to ensure all product details are as accurate as possible, but we reserve the right to make necessary adjustments without prior notice.

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