
Yamaha PX5 Power Amplifier
PX5
Usually shipped within 2-3 working days
The versatile Yamaha PX5 power amplifier combines intelligent processing with high output power to meet the requirements of a vast range of sound reinforcement environments. 500W x 2 at 8Ω / 800W x 2 at 4Ω.
FEATURES:
- 2x 500W at 8ohms
- 2x 800W at 4ohms
- Newly developed Class-D amplifier engine with a custom LSI
- Flexible onboard PEQ, crossover, filters, delay, and limiter functions
- Yamaha Speaker presets
- Utilities for safe and secure operation
SPECIFICATION:
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
Manufacturer: Yamaha