Crown NCT475A-U Four-Channel 75W Power Amplifier

Sale priceAED. 5,475.14



  • Four-Channel Power Amplification: The Crown NCT475A-U Power Amplifier features four channels, each capable of delivering 75W per channel at both 4 ohms and 8 ohms, providing versatile and efficient audio distribution for various applications.
  • High Signal-to-Noise Ratio: With a signal-to-noise ratio of 110 dB below rated power, the NCT475A-U ensures ultra-low noise levels, maintaining the purity of your audio signals.
  • Minimal Total Harmonic Distortion and Intermodulation Distortion: With less than 0.05% THD and IMD at full rated power, this amplifier ensures pristine sound reproduction, delivering an accurate and transparent audio experience.
  • Wide Frequency Response: The amplifier maintains a frequency response within +/- 0.5 dB at 1W for both 4 ohms and 8 ohms, ensuring faithful audio reproduction across the entire frequency spectrum.
  • High Crosstalk and Common Mode Rejection: With crosstalk greater than 70 dB and common mode rejection greater than 55 dB (typically > 70 dB), this amplifier provides excellent channel separation and reduces unwanted interference.


The Crown NCT475A-U Four-Channel Power Amplifier is a reliable and efficient audio solution suitable for a wide range of applications, from professional installations to home audio setups. With its robust build and exceptional audio performance, this amplifier ensures that your sound system delivers exceptional clarity and detail.


Channels 4
Sensitivity 1.4 V
Rated Power Output (all channels driven) 75W per CH @ 4 ohms, 75W per CH @ 8 ohms
Signal to Noise Ratio (below rated power 20 Hz to 20 kHz, A-Weighted) 110 dB
THD (full rated power, 20 Hz - 20 kHz) < 0.05%
Intermodulation Distortion (from 0 dB down to -30 dB) < 0.05%
Frequency Response (at 1W, 4/8 ohms) +/- 0.5 dB
Crosstalk (below rated power) 20 Hz to 1 kHz > 70 dB
Common Mode Rejection (20 Hz to 1 kHz) > 55 dB, typically > 70 dB
Voltage Gain 25 dB
DC Offset +/- 20mV
Idle Power Consumption (Standard Mode) 15.0W
Dimensions (inches) (W x H x D) 1.75" x 19" x 15.19"
Weight 10 lbs (4.54 kg)
Shipping Weight 15 lbs (6.8 kg)
IEC Power Connector 15A


Upgrade your audio system with the Crown NCT475A-U Four-Channel Power Amplifier. Whether you're a musician, a DJ, or an audio enthusiast, this amplifier provides clear and powerful sound reproduction with low distortion and efficient power consumption, making it a reliable and versatile addition to your setup.

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