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Yamaha PX3: 2 x 300 W Class-D Power Amplifier
Model PX3
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Availability: Out of Stock
- 2x 300W at 8Ω
- 2x 500W at 4Ω
- Newly developed Class-D amplifier engine with a custom LSI
- Flexible onboard PEQ, crossover, filters, delay, and limiter functions
Product Overview
Overview
The Yamaha PX3 is a 2 x 300 W Class-D power amplifier. The versatile PX series power amplifiers lineup combines intelligent processing with high output power to meet the requirements of a vast range of sound reinforcement environments. 300W x 2 at 8Ω / 500W x 2 at 4Ω.
Corporate AV supplies, installs and supports the Yamaha PX3 across India. Request a quote for supply, installation and commissioning.
Key features
- 2x 300W at 8Ω
- 2x 500W at 4Ω
- Newly developed Class-D amplifier engine with a custom LSI
- Flexible onboard PEQ, crossover, filters, delay, and limiter functions
- Yamaha Speaker presets
- Utlities for safe and secure operation
Why choose the PX3
it is a 2 x 300 W Class-D power amplifier from Yamaha's current India range. Corporate AV adds a site survey, installation and support across India, so the PX3 is specified and set up for your space and not just shipped.
Product Highlights
Key Benefits
2x 300W at 8Ω
2x 500W at 4Ω
Newly developed Class-D amplifier engine with a custom LSI
Flexible onboard PEQ, crossover, filters, delay, and limiter functions
Yamaha Speaker presets
Use Cases
Ideal Applications
Sound reinforcement and live events
Installed audio in halls and venues
Commercial and hospitality spaces
Rental and touring racks
Technical Details
Technical Specifications
100V models
Output power; 1kHz Non-clip 20msec Burst Both channels driven 8Ω
300W x 2
Output power; 1kHz Non-clip 20msec Burst Both channels driven 4Ω
500W x 2
Output power; 1kHz Non-clip 20msec Burst Both channels driven 2Ω
300W x 2
Output power; 1kHz Non-clip 20msec Burst Both channels driven 8Ω/Power Boost Mode
600W x 1
Output power; 1kHz Non-clip 20msec Burst Both channels driven 4Ω/Power Boost Mode
1000W x 1
120V models
Output power; 1kHz Non-clip 20msec Burst Both channels driven 8Ω
300W x 2
Output power; 1kHz Non-clip 20msec Burst Both channels driven 4Ω
500W x 2
Output power; 1kHz Non-clip 20msec Burst Both channels driven 2Ω
300W x 2
Output power; 1kHz Non-clip 20msec Burst Both channels driven 8Ω/Power Boost Mode
600W x 1
Output power; 1kHz Non-clip 20msec Burst Both channels driven 4Ω/Power Boost Mode
1000W x 1
220V-240V models
Output power; 1kHz Non-clip 20msec Burst Both channels driven 8Ω
300W x 2
Output power; 1kHz Non-clip 20msec Burst Both channels driven 4Ω
500W x 2
Output power; 1kHz Non-clip 20msec Burst Both channels driven 2Ω
300W x 2
Output power; 1kHz Non-clip 20msec Burst Both channels driven 8Ω/Power Boost Mode
600W x 1
Output power; 1kHz Non-clip 20msec Burst Both channels driven 4Ω/Power Boost Mode
1000W x 1
General specifications
Sampling frequency rate Internal
48kHz
A/D D/A Converters
AD/DA: 24-bit linear, 128 times over sampling
Total harmonic distortion
0.1% (1kHz, 10W), 0.3% (1kHz, Half power)
Frequency response
±1.0dB (1W, 8Ω, 20Hz to 20kHz)
S/N ratio
100dB (A-weighted, 8Ω, Gain setting = +14dBu)
Crosstalk
Less than -60dB (Half Power, 8Ω, 1kHz, Vol max input 150Ω shunt)
Voltage Gain/Sensitivity 8Ω Volume max
32.0dB/+4.1dBu (Gain setting: 32dB), 26.0dB/+10.1dBu (Gain setting: 26dB), 32.1dB/+4dBu (Gain setting: +4dBu), 22.1dB/+14dBu (Gain setting: +14dBu)
Voltage Gain/Sensitivity 8Ω Volume max /Power Boost mode
35.0dB/+4.1dBu (Gain setting: 32dB), 29.0dB/+10.1dBu (Gain setting: 26dB), 35.1dB/+4dBu (Gain setting: +4dBu), 25.1dB/+14dBu (Gain setting: +14dBu)
Maximum input voltage
+24dBu
Input impedance
20kΩ (Balance), 10kΩ (Unbalance)
I/O Connectors Speaker output ports
Neutrik speakON NL4 x2, Binding post x2 pairs, 1/4" PHONE(TS) x2
I/O Connectors Line Input
XLR-3-31 x2, 1/4 "PHONE(TRS) x2
I/O Connectors Others
USB 2.0 Standard-A Connector (Female) for Save/Load, Speaker preset update, Firmware update with USB memory; AC inlet x1 with AC cord clamp
Indicators
POWER x1 (Green), ALERT x1 (Red), USB x1 (Green), PROTECT x2 (Red), CLIP/LIMIT x2 (Red), SIGNAL x2 (Green); Auto LED off feature
Processors
Input summing; D-CONTOUR(FOH/MAIN, MONITOR, OFF); Delay(0 - 74msec); HPF/LPF(cutoff frequency 20Hz~20kHz with polarity control); Speaker Processor(6 band PEQ + Limiter + Delay)
Latency
1.5 msec (Analog Input to Speakers)
Presets
8 user amplifier presets (Factory preset: Speaker presets for Yamaha passive speakers)
Protection circuit Load protection
POWER switch on/off: Output mute; Output voltage protection: Over voltage limiter, user configurable by wattage and speaker preset; DC-fault: Power Supply shutdown (NOT restored automatically)
Protection circuit Amplifier protection
Thermal: Output limiter (Restored automatically) → Output mute (Restored automatically); Over current: Output mute (Restored automatically); Over voltage: Output limiter (Restored
Protection circuit Power supply protection
Thermal: Output limiter (Restored automatically) → Power supply shutdown; Over voltage: Power supply shutdown; Over current: Power supply shutdown
Amplifier class
Class D, Balanced output circuit (BTL)
Cooling
16 step variable speed fan x 2, front to rear airflow
Power requirements
Depending on area of purchase; 100V 50Hz/60Hz, 120V 60Hz, 220V-240V 50Hz/60Hz *Verified as operating at rated power voltage +/- 10% voltage.
Power consumption
160W (1/8 MAX power, 4Ω, Pink noise at all channels), 55W (4Ω, Idling)
Dimensions W
480mm (18-7/8")
Dimensions H
88mm (3-7/16"): 2U
Dimensions D
388mm (15-2/8")
Net weight
6.9 kg (15.21 lbs)
Accessories
USB cover, Owner's Manual, Specification sheet, AC cable (2.0m) x 1
Others
Operating Temperature: 0°C to +40°C, Storage temperature: -20°C to +60°C
Why CorporateAV?
Sourced right. Installed right.
Genuine Manufacturer Stock
Every unit sourced through authorized distribution, backed by manufacturer warranty.
Expert AV Integration
Paired correctly with compatible systems and your room's existing AV infrastructure.
Pan-India Delivery & Support
On-site installation and ongoing technical support wherever your project is based.
More Details
Additional Information
Why Buy The PX3 From Corporate AV?
- Genuine Yamaha stock with manufacturer warranty support
- Custom pricing for bulk and multi-room / multi-site rollouts
- Local after-sales support — a real team you can call or WhatsApp, not a call centre
- Expert guidance on product selection and deployment planning
- Professional installation across Bangalore, Hyderabad, Mumbai, Delhi NCR, and the wider India region
Distribution
Corporate AV supplies and installs Yamaha products across Bangalore, Hyderabad, Mumbai, Delhi NCR, Chennai, Pune, Kolkata, Ahmedabad, and the wider India region.
Frequently Asked Questions
What is the Yamaha PX3?
The Yamaha PX3 is a 2 x 300 W Class-D power amplifier. The versatile PX series power amplifiers lineup combines intelligent processing with high output power to meet the requirements of a vast range of sound reinforcement environments. 300W x 2 at 8Ω / 500W x 2 at 4Ω.
Who is the Yamaha PX3 best suited for?
The PX3 suits sound reinforcement and live events, installed audio in halls and venues and commercial and hospitality spaces. Corporate AV can advise whether it is the right fit for your venue or room.
What are the main specifications of the Yamaha PX3?
Yamaha lists output power per channel into 8 ohms: 300W x 2.
Can Corporate AV supply multiple Yamaha PX3 units for a rollout?
Yes. Corporate AV supplies and integrates the Yamaha PX3 in single units and multi-room rollouts across India, with a site survey, installation, commissioning and support.
How do I get a quote for the Yamaha PX3 in India?
Use the Request a Quote button on this page or contact Corporate AV with your venue or room details and quantity, and a consultant will respond with a quotation for supply and installation.
