Yamaha PX3 Power Amplifier
Since the 1976 release of the P2200, our first professional power amplifier, Yamaha has strived to achieve the highest possible levels of sound quality, power output, and reliability in sound reinforcement, studio, and installed applications. The new PX series power amplifiers continue this tradition of excellence, utilizing Yamaha’s renowned digital signal processing technology and unparalleled professional audio expertise to achieve a light, durable design, capable of delivering maximum output power to the speakers while simultaneously protecting them with optimized processing. Driven by a newly-developed Class-D amplifier the four new models that make up the PX series are suitable for a broad range of sound reinforcement and installation environments.
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.
Custom Stock Status | ACCEPTING BACKORDERS | ||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Specification | YAMAHA PX3
|
||||||||||||||||||||||||||||||||||||||||||||||
Manufacturer | YAMAHA |
||||||||||||||||||||||||||||||||||||||||||||||
Package | 1 Pack |
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 |
|
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°F / 0 to +40°C |
Storage Temperature | -4 to 140°F / 0 to +40°C |
Dimensions (W × H × D) | 18.90 x 3.46 x 15.25" / 480 x 88 x 387.4 mm |
Weight | 15.21 lb / 6.9 kg |