Details
Highlights
- Powerful Four-Channel Amplification: The Crown NCT4150A-U Power Amplifier delivers 125W per channel at both 4 ohms and 8 ohms, providing a total of four channels for versatile and efficient audio distribution.
- High Signal-to-Noise Ratio: With a signal-to-noise ratio of 110 dB below rated power, the NCT4150A-U ensures low background noise and pristine audio reproduction, ideal for critical listening environments.
- Low Total Harmonic Distortion and Intermodulation Distortion: With less than 0.05% THD and IMD at full rated power, this amplifier delivers clean and accurate sound without audible distortion.
- Wide Frequency Response: The amplifier maintains a frequency response within +/- 0.5 dB at 1W for both 4 ohms and 8 ohms, ensuring accurate 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 reduces interference and ensures clear separation of audio channels.
Overview
The Crown NCT4150A-U Four-channel Power Amplifier is a high-performance audio amplifier suitable for various applications, such as commercial installations, sound reinforcement, and professional audio setups. With its powerful and efficient design, this amplifier delivers reliable and accurate sound, making it an excellent choice for venues, studios, and other audio environments.
Specifications
| Channels | 4 |
| Sensitivity | 1.4 V |
| Rated Power Output (all channels driven) | 125W per CH @ 4 ohms, 125W 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 | 27 dB |
| DC Offset | +/- 20mV |
| Idle Power Consumption (Standard Mode) | 17.5W |
| 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) |