Crown NCT475A-U Four-Channel 75W Power Amplifier
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Crown NCT475A-U Four-Channel 75W Power Amplifier
Product details
Description
Details
Highlights:
- 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.
Overview:
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.
Specifications:
| 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.
Sonic Excellence
Audio Perfection
Refined Acoustics
Auditory Excellence
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When you purchase home cinema, smart home, audio, video, or automation products from I-Trust Systems, our professional installation services are available at competitive rates. Our skilled technicians manage every aspect of setup—mounting, wiring, system configuration, testing, and final handover—ensuring your equipment is installed properly, functions optimally, and meets your performance expectations with minimal disruption.
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Dubai-Born. UAE Proud. Since 2011
1# Fast & Secure Delivery
Need Discount? Drop a WhatsApp Message
Installation Available on Request
Acoustic Study & Room Calibration
We provide professional acoustic study services for customers who want better sound performance from their home cinema, studio, or audio room. Our team analyzes the room, speaker placement, reflections, and sound behavior to recommend the right acoustic treatment and setup for a cleaner, more balanced listening experience.
FAQs
Please read our FAQs page to find out more
How are products packaged for delivery?
All products are carefully packaged using protective materials to ensure safe handling during transportation. Additional protection is used where required to minimize the risk of damage during shipping.
Do these products come with warranty coverage?
Yes. Products are supplied with manufacturer-backed warranty coverage where applicable. Warranty details may vary by product, and support is available to assist with warranty-related inquiries.
Will performance remain consistent over time?
Yes. Products are selected to deliver reliable and stable performance when used under normal operating conditions. Consistent output and dependable operation are key considerations across all offerings.