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Yamaha PX3 2x 500W 4 Ohms Stereo Power Amplifier

SKU: YAPX3 MFR: PX3
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Key Features

  • Experience powerful, reliable sound with the Yamaha PX3 power amplifier for crystal-clear audio.
  • This power amplifier delivers 500W at 4 Ohms, perfect for driving your PA system with ease.
  • Achieve pristine audio quality with a high signal-to-noise ratio, ensuring minimal background noise.
  • Benefit from the PX3's low distortion, ideal for live sound and studio applications needing clarity.
  • Versatile input impedance options (20 kOhms balanced, 10 kOhms unbalanced) for flexible connectivity.
  • Enjoy peace of mind with the reliable protection circuits, safeguarding your speakers and amplifier.
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Review Summary

2017-03-17T20:00:00

Rated 5 out of 5

super...super..excellent....monitoring use and classic sound

classic sound

geetham a.

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Yamaha PX3 Specifications

  • Output Power

    300 W per channel at 8 Ohms
    500 W per channel at 4 Ohms
    300 W per channel at 2 Ohms

    600 W one channel at 8 Ohms / Power Boost Mode
    1000 W one channel at 4 Ohms / Power Boost Mode

  • Amplifier Type

    Class-D, balanced output circuit (BLT)

  • THD + N

    0.1% at 1 kHz, 10 W
    0.3% at 1 kHz, half power

  • Frequency Response

    20 Hz to 20 kHz, +/-1.0 dB (1 W at 8 Ohms)

  • Crosstalk

    <= -60 dB

  • S/N Ratio

    100 dB

  • Voltage Gain / Sensitivity

    At 8 Ohms, Maximum Volume:

    32.0 dB / +4.1 dBu (Gain Setting: 32 dB)
    26.0 dB / +10.1 dBu (Gain Setting: 26 dB)
    32.1 dB / +4 dBu (Gain Setting: 4 dB)
    22.1 dB / +14 dBu (Gain Setting: 14 dB)

    At 8 Ohms, Maximum Volume, Power Boost Mode:

    35.0 dB / +4.1 dBu (Gain Setting: 32 dB)
    29.0 dB / +10.1 dBu (Gain Setting: 26 dB)
    35.1 dB / +4 dBu (Gain Setting: 4 dB)
    25.1 dB / +14 dBu (Gain Setting: 14 dB)

  • Cooling

    2 x 16-step variable-speed fan (front-to-rear flow)

  • Maximum Input Voltage

    +24 dBu

  • Input Impedance

    20 kOhms (Balanced)
    10 kOhms (Unbalanced)

  • Sampling Frequency

    48 kHz

  • Converters

    A/D: 24-bit linear, 128 times over-sampling
    D/A: 24-bit linear, 128 times over-sampling

  • Signal Processing

    Input summing
    D-contour: FOH / MAIN
    Monitor
    OFF
    Delay: 0 to 74 ms
    HPF / LPF: cutoff frequency 20 Hz to 20 kHz with polarity control
    Speaker Processor: 6-band PEQ / limiter / delay

  • Latency

    1.5 ms (analog input to speaker)

  • User Presets

    8 user presets

  • Factory Presets

    Speaker presets for Yamaha passive speakers

  • Connectors

    Analog Input
    2 x XLR-3-31
    2 x 1/4 TRS

    Speakers
    2 x Neutrik SpeakOn NL4
    2 x pairs of binding posts
    2 x 1/4" TS

    1 x AC inlet with AC cord clamp

    1 x USB 2.0 type-A (female)

  • AC Power Requirements

    120 V / 60 Hz

  • Power Consumption

    160 W at 4 Ohms, 1/8 maximum power
    55 W at 4 Ohms, Idle

  • Operating Temperature

    32 to 104 deg. F (0 to 40 deg. C)

  • Storage Temperature

    -4 to 104 deg. F (-20 to 40 deg. C)

  • Dimensions (WxHxD)

    18.90 x 3.46 x 15.25" (480.06 x 87.88 x 387.35mm)

  • Weight

    15.21 lbs (6.90kg)

  • UPC Code

    086792999951

About Yamaha PX3

FEATURED REVIEWS

super...super..excellent....monitoring use and classic sound

By geetham a.

classic sound

After four decades of pioneering professional audio equipment, Yamaha introduces the PX3 2x 500W 4 Ohms Stereo Power Amplifier, a testament to their commitment to superior sound quality, power output, and reliability. This state-of-the-art stereo power amplifier is part of Yamaha's new PX series, which leverages the company's acclaimed digital signal processing technology and unmatched professional audio expertise.

The PX3 is engineered with a lightweight, durable design, capable of delivering maximum output power to your speakers while simultaneously safeguarding them with optimized processing. This is made possible by a newly-developed Class-D amplifier, making the PX3 suitable for a wide array of sound reinforcement and installation environments.

The PX3 offers a versatile lineup of power output capabilities, making it a perfect fit for diverse sound reinforcement applications. It also features a Power Boost Mode, which combines the power output from two channels into one, providing significantly higher single-channel power levels to drive high power handling speakers when required.

This stereo power amplifier comes equipped with flexible onboard PEQ, crossover, filters, delay, and limiter functions, allowing for a quick and easy system setup via the LCD display. This eliminates the need for additional outboard gear. Furthermore, all models feature Yamaha's intelligent D-CONTOUR multi-band dynamic processing, ensuring consistent clarity and high-quality sound for both front-of-house or monitor configurations.

The PX3 also offers both Basic and Advanced setup modes, catering to users with varying levels of sound reinforcement experience. It features eight programmable presets for instant recall and reduced setup time, which can be saved to a USB thumb drive and shared with other PX amplifiers.

The Config Wizard further simplifies system setup by assigning optimized speaker settings that match your system configuration. It also features presets specifically tuned for each model in Yamaha's extensive lineup of passive speakers.

The PX3 is equipped with both XLR and TRS inputs and binding post, SpeakON, and phone outputs, offering the flexibility needed for various setups and environments. Its sturdy chassis and carrying handle design ensure durability for extended road-use.

For added convenience, the PX3 allows users to configure panel settings, monitor amplifier status, and transfer data via USB. It also features a panel locking function to secure your settings. Users can even export information such as internal device and log data to USB for rapid troubleshooting.

In summary, the Yamaha PX3 2x 500W 4 Ohms Stereo Power Amplifier is a powerful, efficient, and versatile solution for all your sound reinforcement needs.

Yamaha PX3 Features

  • State-of-the-art Yamaha PX3 2x 500W 4 Ohms Stereo Power Amplifier for superior sound quality
  • Newly developed Class-D amplifier engine for broad range of sound reinforcement and installation environments
  • Power Boost Mode for significantly higher single-channel power levels
  • Flexible onboard PEQ, crossover, filters, delay, and limiter functions for quick and easy system setup
  • Intelligent D-CONTOUR multi-band dynamic processing for consistent clarity and high-quality sound
  • Durable construction with both XLR and TRS inputs and binding post, SpeakON, and phone outputs for various setups and environments

Warranty Information

This product has a limited warranty of 36 months.

Product Documents

User Manual

Key Features

  • Experience powerful, reliable sound with the Yamaha PX3 power amplifier for crystal-clear audio.
  • This power amplifier delivers 500W at 4 Ohms, perfect for driving your PA system with ease.
  • Achieve pristine audio quality with a high signal-to-noise ratio, ensuring minimal background noise.
  • Benefit from the PX3's low distortion, ideal for live sound and studio applications needing clarity.
  • Versatile input impedance options (20 kOhms balanced, 10 kOhms unbalanced) for flexible connectivity.
  • Enjoy peace of mind with the reliable protection circuits, safeguarding your speakers and amplifier.

What's in the box:

  • Yamaha PX3 2x 500W 4 Ohms Stereo Power Amplifier
  • AC Power Cord
  • AC Plug Clamp
  • USB Cap
  • Owners Manual
  • Specification Sheet
  • Yamaha 3 Year Limited Warranty