Yamaha Powered Amplifiers-PX3

Description

220V-240V models
Output power; 1kHz Non-clip 20msec Burst Both channels driven
8Ω: 300W x 2
4Ω: 500W x 2
2Ω: 300W x 2
8Ω/Power Boost Mode: 600W x 1
4Ω/Power Boost Mode: 1000W x 1
Sampling frequency rate
Internal: 48kHz
Frequency response: ±1.0dB (1W, 8Ω, 20Hz to 20kHz)
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
Line Input: XLR-3-31 x2, 1/4 “PHONE(TRS) x2
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)
Presets: 8 user amplifier presets (Factory preset: Speaker presets for Yamaha passive speakers)
Amplifier class: Class D, Balanced output circuit (BTL)
Cooling: 16 step variable speed fan x 2, front to rear airflow
Power consumption: 160W (1/8 MAX power, 4Ω, Pink noise at all channels), 55W (4Ω, Idling)
Dimensions: 480x88x388mm
Net weight: 6.9 kg (15.21 lbs)