M Series Power Amplifiers

7 Specifications

Minimum Guaranteed Power

M120

M240

 

 

 

1 kHz with 0.5% THD

 

 

Stereo, 2 ohms (per ch.)

570W

1,000W

Stereo, 4 ohms (per ch.)

465W

680W

Stereo, 8 ohms (per ch.)

285W

405W

Bridge mono, 4 ohms

1,120W

2,000W

Bridge mono, 8 ohms

920W

1,380W

Performance

M120

 

 

 

 

M240

 

 

 

 

 

 

 

 

 

 

Sensitivity (volts RMS) for full rated power at 8 ohms

1.4 V, switchable to 26 dB gain

 

1.4 V, switchable to 26 dB gain

 

 

 

 

 

 

 

 

 

 

Frequency Response (at 1 watt, 20Hz - 25 kHz)

± 0.2 dB

 

 

 

 

± 0.2 dB

 

 

 

 

 

 

 

 

 

 

Phase Response (at 1 watt , 20Hz to 20 kHz)

±15°

 

 

±15°

 

 

 

 

 

 

 

 

 

 

 

Signal to Noise Ratio below rated 1 kH power

 

 

 

 

 

 

 

 

 

A-weighted

> 105 dB

 

 

 

 

> 105 dB

20Hz to 20kHz

> 100 dB

 

 

 

 

> 100 dB

 

 

 

 

 

 

 

 

 

 

Total Harmonic Distortion (THD) at 1 full bandwidth power, from 20 Hz to 20 kHz

< 1.0%

 

 

< 1.0%

 

 

 

 

 

 

 

 

 

 

 

Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1,

< 0.1%

 

 

< 0.1%

 

from full rated output to –35 dB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 7.2 Output Pin Assignments

Figure 7.1 Typical Frequency (Amplitude) Response

Operation Manual

page 19

Page 19
Image 19
Crown Audio M Series operation manual Specifications, KHz with 0.5% THD

M Series specifications

Crown Audio's M Series amplifiers are a renowned collection in the realm of professional audio equipment, recognized for their reliability, performance, and innovation. Designed specifically for commercial installations, the M Series provides powerful amplification with exceptional audio quality, making it a prime choice for venues such as auditoriums, churches, and theaters.

One of the standout features of the M Series is its high-efficiency Class D topology. This design not only reduces power consumption but also minimizes heat generation, which is crucial for long-term reliability and performance in demanding environments. The amplifiers are capable of delivering high output power while maintaining low distortion, ensuring that the audio experience remains clear and robust, even at high volumes.

The M Series amplifiers are equipped with a range of power options, ensuring that users can find a model that suits their specific needs. The lineup typically includes models ranging from 2-channel to 4-channel configurations, with power ratings suitable for various applications. This versatility allows for flexible setups, whether powering large PA systems or smaller setups for more intimate settings.

Integration with control systems is effortless, thanks to the M Series’ comprehensive connectivity options. The amplifiers feature XLR and TRS inputs, allowing for seamless integration with a wide array of audio sources. Their ability to be controlled remotely allows for convenient adjustments during live events or installations, further enhancing their usability.

The built-in DSP (Digital Signal Processing) is another critical highlight of the M Series. This technology provides users with significant control over the audio signal, enabling adjustments such as equalization, limiting, and crossover settings to fine-tune the sound output to perfection. The advanced protection circuitry ensures that the amplifiers remain safe from overheating and signal overloads, thus extending their lifespan and reliability.

Robust construction is a signature characteristic of the M Series, designed to withstand the rigors of professional use. The amplifiers feature a rugged chassis that can endure the demands of touring or permanent installations. Additionally, the fan-cooled design aids in maintaining optimal operating temperatures, ensuring performance consistency even during extended periods of use.

In conclusion, Crown Audio's M Series amplifiers combine power, efficiency, and cutting-edge technology to create an exceptional solution for professional audio applications. Whether used in concert halls, clubs, or corporate environments, the M Series continues to set a high standard for reliability and performance in the world of audio amplification.