FILTER
FILTER
Multichannel Amplifier
The Crown CT 475 is a professional 4-channel power amplifier designed for fixed installations requiring compactness, high efficiency and continuous reliability. Based on DriveCore™ technology, it combines energy efficiency of over 90% with precise and stable audio reproduction, rivalling the performance of a Class AB amplifier.
ARTICLE N° 124005
Presentation
The Crown CT 475 forms part of the ComTech DriveCore™ range, developed to meet the needs of modern professional audio installations. Designed for system integrators and fixed installations, it combines power, compactness and energy efficiency in a highly optimised 19-inch rack-mount format. Its DriveCore™ technology integrates all drive and output circuits into an ultra-compact architecture, ensuring stable operation whilst significantly reducing power consumption and heat dissipation.
With its four independent channels, each delivering 75 W into 4 or 8 ohms, the CT 475 can power multiple audio zones simultaneously without the need for multiple amplifiers. Its stability across loads ranging from 2 to 16 ohms ensures great flexibility in installation, particularly in set-ups where speaker configurations may vary. Signal processing is precise, with low distortion and a high signal-to-noise ratio, ensuring clear and intelligible sound reproduction, even at low listening levels.
Fanless operation relies on natural convection cooling, enabling completely silent operation – a significant advantage in sensitive environments such as meeting rooms, hotels, cultural venues or audiovisual installations. The universal power supply ensures international compatibility and simplified integration into any type of technical infrastructure.
The CT 475 also stands out for its reliability and its design geared towards professional installation. It can be integrated with 70 V / 100 V distribution systems via external transformers such as the XFMR-4 or XFMR-8, further expanding its potential for use in distributed audio networks. Compact, robust and efficient, it stands out as a versatile solution for system integrators seeking a high-performance, easy-to-deploy multi-channel amplifier.
With its four independent channels, each delivering 75 W into 4 or 8 ohms, the CT 475 can power multiple audio zones simultaneously without the need for multiple amplifiers. Its stability across loads ranging from 2 to 16 ohms ensures great flexibility in installation, particularly in set-ups where speaker configurations may vary. Signal processing is precise, with low distortion and a high signal-to-noise ratio, ensuring clear and intelligible sound reproduction, even at low listening levels.
Fanless operation relies on natural convection cooling, enabling completely silent operation – a significant advantage in sensitive environments such as meeting rooms, hotels, cultural venues or audiovisual installations. The universal power supply ensures international compatibility and simplified integration into any type of technical infrastructure.
The CT 475 also stands out for its reliability and its design geared towards professional installation. It can be integrated with 70 V / 100 V distribution systems via external transformers such as the XFMR-4 or XFMR-8, further expanding its potential for use in distributed audio networks. Compact, robust and efficient, it stands out as a versatile solution for system integrators seeking a high-performance, easy-to-deploy multi-channel amplifier.
Features
Canals
4
Amplification type
Class A/B
RMS power (W)
75
Weight
4.5 kg
Power supply
220 V
19" rack
1U
Input channels
4
Connectors
Terminal block / Euroblock
Packaging
Single unit
Other features
-
Crown CT 475
-
Professional 4-channel power amplifier for fixed installations
-
Amplification technology: High-efficiency DriveCore™ Class D
-
Number of channels: 4
-
Output power: 75 W per channel into 4 Ω
-
Output power: 75 W per channel into 8 Ω
-
Impedance range: 2 Ω to 16 Ω
-
Applications: fixed installations, multi-zone sound systems, commercial and institutional public address systems
-
Frequency response: ±0.5 dB (20 Hz to 20 kHz at 1 W into 4/8 Ω)
-
Signal-to-noise ratio: 110 dB (A-weighted, 20 Hz to 20 kHz)
-
Total harmonic distortion (THD): <0.05% (20 Hz to 20 kHz at full power)
-
Intermodulation distortion: <0.05% (0 dB to -30 dB)
-
Crosstalk: >70 dB (20 Hz to 1 kHz)
-
Common-mode rejection: >55 dB, typically >70 dB (20 Hz to 1 kHz)
-
Voltage gain: 25 dB
-
DC offset: ±20 mV
-
No-load power consumption: 15 W
-
Power supply: universal
-
Cooling: natural convection (fanless)
-
Protection circuits: integrated advanced DriveCore™ protection
-
Input routing: flexible for multi-source integration
-
Load compatibility: 2 to 16 Ω
-
70 V / 100 V compatibility: via external XFMR-4 / XFMR-8 transformers
-
19" rack: 1U
-
Dimensions: 483 x 386 x 44 mm
-
Weight: 4.54 kg
You may also like
Spotlight on
Equivalent products
Tops of the brand
Crown - CT 475
1 029,17 € excl VAT