Official Partner
Powering this remarkable amplifier is the pioneering technology of DriveCore™, which integrates the amplifier drive stage into the power output stage fusing everything into a chip the size of a dime. DriveCore's front-end drive circuits leverage the inherent efficiency of Class D output stages while also maintaining superb sonic characteristics. The end result is an audio amplifier circuit that exhibits the exemplary audio quality of a highly evolved Class AB design.
Features
Flexible Input Routing
Convection Cooled
Universal Power Supply
Integrated Life-Safety Features
Up to 8X125W in 1U chassis with no fan
DriveCore™ technology provides >90% efficiency with no compromise in performance
Patented Feedback and Protection Circuits
Amplifier is stable for 2 – 16 Ohm Loads
XFMR 4/8 needed for 70V/100V Applications
| Feature | Description |
|---|---|
| Channels | 8 |
| Sensitivity | 1.4 V |
| Rated Power Output | 75W per channel @ 4Ω 75W per channel @ 8Ω (all channels driven) |
| Signal to Noise Ratio | 110 dB (20 Hz – 20 kHz, A-weighted, below rated power) |
| THD | < 0.05% (full rated power, 20 Hz – 20 kHz) |
| Intermodulation Distortion | < 0.05% (0 dB to -30 dB) |
| Frequency Response | ±0.5 dB (at 1W, 4/8Ω) |
| Crosstalk | > 70 dB (20 Hz – 1 kHz, below rated power) |
| Common Mode Rejection | > 55 dB (20 Hz – 1 kHz), typically > 70 dB |
| Voltage Gain | 25 dB |
| DC Offset | ±20 mV |
| Idle Power Consumption | 23 W (Standard Mode) |
| Dimensions (H × W × D) | 1.75" × 19" × 15.19" |
| Weight | 10 lbs / 4.54 kg Shipping: 15 lbs / 6.8 kg |
| Power Connector | 15A IEC |
| Description | Downloads |
|---|---|
| Crown Eight-Channel 75W @ 4Ω Power Amplifier | NCT875A-U-UK DataSheet | Download |
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