Two-Channel Professional Audio Amplifier


Crown PX3000 is a high-quality professional entry-level audio amplifier. Its audio performance is ideally suited for a broad range of applications.


Crown PX3000 adopts two-channel audio amplification and high-precision power amplification chip to ensure stable and continuous delivery of high-fidelity sound, which can meet the stringent audio requirements of professional applications. Crown PX3000 amplifier delivers long-lasting durability. It features intuitive front panel design, with power / fault / signal presence / clip indicators at-a-glance. Rack-mounted amplifier housing fits into standard professional audio cabinet, allowing for easy and flexible installation.  

Power Matrix

Model                Channels             4Ω Dual              8Ω Dual               8Ω Bridge

PX1000                   2                 300W                 200W                 600W

PX2000                   2                 450W                 330W                 900W

PX3000                   2                 750W                 500W                1500W

PX4000                   2                1350W                1000W                2700W

Presently available in China only.


  • Optional input sensitivity for users: 0.775V and 1.4V
  • Provide three power output options: 2 x 750W @ 4 ohms, 2 x 500W @ 8 ohms, and 1500W @ 8 ohms (bridge mono)
  • Offer flexible power output modes: stereo / parallel / bridge mono.
  • Each channel of the amplifier is equipped with one balanced XLR input terminal and one unbalanced RCA input terminal.
  • Provide Speakon® and binding post output terminals to meet different connection requirements.
  • 2 gain control knobs, 1 power button, and 1 power LED indicator, and 2 sets of LED indicators, indicating the working, clipping and fault status of the corresponding channel.
  • Equipped with a fan for forced-air convection from front to back, which ensures exceptional performance even in the most demanding environments.
  • Protection against short circuit, no-load, power on / off noise and radio frequency interference


  Version Language Size Uploaded
Data Sheets
file type icon PX Series - Datasheet
zh updated: 6月 2023
  zh  1.5 MB 6月 2023
file type icon PX Series - Datasheet
en updated: 6月 2023
  en  746.8 KB 6月 2023

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Model Name CROWN PX3000 Two-Channel Professional Audio Amplifier
4 ohms stereo (per channel) 750 W
8 ohms stereo (per channel) 500 W
8 ohms bridge mono 1500 W
Number of Channels 2
Input Sensitivity (Rated power @ 8 ohms) 0.775V or 1.4V
Signal-to-Noise Ratio
(Lower than rated power 20Hz to 20kHz, A-weighted)
>100 dB
Total Harmonic Distortion (at full rated power, 20Hz - 20kHz) < 0.5 %
Intermodulation Distortion (IMD)
(60Hz and 7kHz at 4:1, from full rated output to -40dB)
=/< 0.35 %
频率响应 (@ 1W, 20 Hz - 20 kHz) 0 dB, -1 dB
Crosstalk (below rated power) 1kHz: -75 dB
20kHz: -59 dB
Damping Coefficient (10Hz to 400Hz, 8Ω) > 200
AC Voltage Frequency Setting (±10%) 120V AC 60Hz
220 AC 50/60Hz
230-240V AC 50/60Hz
External Dimensions (H x W x D) 89 mm x 482 mm x 315 mm
净重量 13.5 Kg
Packaging Weight 15.5 Kg


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Two-Channel Professional Audio Amplifier