The Yamaha PX5 PA power amplifier amplifies two channels and uses Class-D technology. It features a built-in crossover, filter, parametric equalizer, delay and limiter, as well as ready-made presets for Yamaha speakers.

The sampling frequency is 48 kHz and the delay is 1.5 ms. Cooling is built in.

• Type: PA power amplifier
• Channels: 2
• Amplification technology: Class-D
• Power at 4 Ω: 800 W per channel
• Power at 8 Ω: 500 W per channel
• Audio processing: Parametric equalizer, crossover, filter, delay and limiter
• Presets: For Yamaha speakers
• Sampling frequency: 48 kHz
• AD/DA converters: 24-bit linear, 128-times oversampling
• Total harmonic distortion: 0.1% (1 kHz, 10 W), 0.3% (1 kHz, half power)
• Frequency response: ±1.0 dB (1 W, 8 Ω, 20 Hz–20 kHz)
• Signal-to-noise ratio: 100 dB (A-weighted, 8 Ω, gain setting +14 dBu)
• Crosstalk: Below -60 dB (half power, 8 Ω, 1 kHz, maximum input level 150 Ω)
• Input impedance: 20 kΩ (balanced), 10 kΩ (unbalanced)
• Line inputs: 2 XLR-3-31, 2 1/4″ PHONE (TRS) jacks
• Output connectors: 2 Neutrik speakON NL4, 2 pairs of binding posts, 2 1/4″ PHONE (TS) jacks
• Cooling system: Built-in
• Width: 480 mm
• Height: 88 mm
• Depth: 388 mm
• Weight: 6.9 kg