Description
Experience unparalleled power and versatility with the Yamaha PX5 Class D Power Amplifier. This innovative amplifier boasts a newly developed Class-D engine with a custom LSI, delivering 2x800W at 4Ω for crystal-clear sound reproduction. Equipped with onboard DSP, enjoy flexible control over PEQ, crossover, filters, delay, and limiter functions to tailor your audio experience. The Yamaha Speaker presets ensure optimised sound performance, while the utilities guarantee safe and secure operation. Ideal for a wide range of sound reinforcement applications, this power amp offers 2x500W at 8Ω and 2x800W at 4Ω, making it a powerhouse in the audio industry.
Key Features:
- Power Output: 2x 500W at 8Ω, 2x 800W at 4Ω
- Newly developed Class-D amplifier engine with a custom LSI
- Onboard DSP for PEQ, crossover, filters, delay, and limiter functions
- Yamaha Speaker presets for optimised sound performance
- Utilities for safe and secure operation
Product Specifications
General
- Internal Sampling Frequency rate: 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/+6.3dBu (Gain setting: 32dB), 26.0dB/+12.3dBu (Gain setting: 26dB), 34.3dB/+4dBu (Gain setting: +4dBu), 24.3dB/+14dBu (Gain setting: +14dBu)
- 8Ω Volume max /Power Boost mode: 34.0dB/+6.3dBu (Gain setting: 32dB), 28.0dB/+12.3dBu (Gain setting: 26dB), 36.3dB/+4dBu (Gain setting: +4dBu), 26.3dB/+14dBu (Gain setting: +14dBu)
- Maximum input voltage: +24dBu
- Input impedance: 20kΩ (Balance), 10kΩ (Unbalance)
I/O Connectors
- Speaker output portsNeutrik speakON NL4 x2, Binding post x2 pairs, 1/4" PHONE(TS) x2
- Line InputXLR-3-31 x2, 1/4 "PHONE(TRS) x2
- OthersUSB 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)
- Amplifier protection: Thermal: Output limiter (Restored automatically) → Output mute (Restored automatically); Over current: Output mute (Restored automatically); Over voltage: Output limiter (Restored automatically); Integrated Power Limit: Output limiter (Restored automatically)
- 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
- 230W (1/8 MAX power, 4Ω, Pink noise at all channels), 55W (4Ω, Idling)
Physical & Dimensions
- Height: 88mm
- Width: 480mm
- Depth: 388mm
- Weight: 6.9kg
Delivery: 2-3 working days
