Yamaha PX Series PX3

Yamaha PX Series PX3

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.

  • 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

Description

Sampling frequency rate:

Internal: 48 kHz

 

A/D D/A Converters:

AD/DA: 24-bit linear, 128 times over sampling

 

Total Harmonic Distortion:

0.1% (1 kHz, 10 W), 0.3% (1 kHz, Half power)

 

Frequency response:

±1.0 dB (1 W, 8Ω, 20 Hz to 20 kHz)

 

S/N ratio:

101 dB (A-weighted, 8Ω, Gain setting = +14 dBu)

 

Crosstalk:

Less than -60 dB (Half Power, 8Ω, 1 kHz, Vol max input 150Ω shunt)

 

Maximum input voltage:

+24 dBu

 

Input impedance:

20 kΩ (Balance), 10 kΩ (Unbalance)

 

Latency:

1.5 ms (Analog Input to Speakers)

 

Power requirements:

Depending on area of purchase;

100 V: 50 Hz/ 60 Hz

120 V: 60 Hz

220 V – 240 V: 50 Hz/ 60 Hz

*Verified as operating at rated power voltage +/- 10% voltage.

 

Power consumption:

160 W (1/8 MAX power, 4Ω, Pink noise at all channels), 60 W (4Ω, Idling)

 

Dimensions:

Width: 480 mm (18-7/8″)

Height: 88 mm (3-7/16″) in (2U)

Depth: 388 mm (15-2/8″)

 

Net weight:

6.9 kg (15.21 lbs.)

Included Accessories:

USB cover

Owner’s Manual

Specification sheet

AC cable (2.0 m) x 1