Crown PX4000 is a high-quality professional entry-level audio amplifier. Its audio performance is ideally suited for a broad range of applications.
Crown PX4000 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 PX4000 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.
特点
Optional input sensitivity for users: 0.775V and 1.4V
Provide three power output options: 2 x 1350W @ 4 ohms, 2 x 1000W @ 8 ohms, and 2700W @ 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
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性能
Model Name
CROWN PX4000 Two-Channel Professional Audio Amplifier
4 ohms stereo (per channel)
1350 W
8 ohms stereo (per channel)
1000 W
8 ohms bridge mono
2700 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%)
230-240V AC 50/60Hz
External Dimensions (H x W x D)
89 mm x 482 mm x 366 mm
净重量
19.5 Kg
Packaging Weight
21.5 Kg
支援/最常见问题
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