Crossover E3 CX-48

The E3 CX-48 Crossover is a professional digital signal processor (Digital Loudspeaker Management System) designed to optimize sound quality for karaoke systems, auditoriums, stages, and performances.

With its high-performance DSP, precise crossover capabilities, and features such as EQ, Delay, Limiter, and feedback suppression, the E3 CX-48 ensures stable, safe, and optimally performing sound system operation.

Introducing the E3 CX-48 Crossover

The E3 CX-48 crossover is a digital speaker management system utilizing a 400MHz SHARC ADSP-21488 DSP processor combined with a CS5361 ADC and CS4382A DAC, boasting a dynamic range of up to 114dB, delivering fast, accurate signal processing and faithful sound reproduction.

Beyond its crossover function, the E3 CX-48 integrates a 16-band Parametric EQ (PEQ), Delay, Limiter, Feedback Suppression, and Signal Generator, allowing technicians to fine-tune the system for specific spaces. The device supports 100M Ethernet control and stores 32 presets, enabling quick configuration management and switching.

Technical parameters of the product to consider:

• DSP SHARC ADSP-21488 400MHz: It provides high-speed digital signal processing capabilities, enabling stable system operation with low latency.
• ADC/DAC Dynamic Range 114dB: Ensure high-detail audio signals and minimize noise and distortion during conversion.
• THD+N below 0,003%: It helps to ensure a clean, accurate output signal and maintain consistent sound quality at all power levels.
• Frequency response 20Hz – 20kHz: Covers the entire audible frequency range, suitable for professional sound systems.
• 16-band PEQ: This allows for fine-tuning of each frequency band according to the characteristics of the speaker and the installation space, resulting in more balanced and detailed sound.
• 12-channel independent limiter: Protecting speakers from clipping and overload contributes to extending the system's lifespan.
• Maximum delay: 218ms Supports timing alignment between speaker clusters in line array systems, delay speakers, or large auditoriums.
• A variety of crossover filters: Supports High Pass, Low Pass, Bessel, Butterworth, and Linkwitz-Riley with multiple slope levels, allowing for flexible pairing with various speaker types.
• Ethernet control and 32 presets: It helps technicians easily manage, store, and switch between various system configurations.

Key features of the E3 CX-48 Audio Processor

The E3 CX-48 crossover is designed to meet the demanding requirements of modern audio systems. It incorporates advanced signal processing technologies to optimize performance and provide comprehensive protection for the speaker system.

• The SHARC ADSP-21488 DSP is powerful, processing signals quickly and accurately.
• Fully integrated crossover, PEQ, Delay, Limiter, feedback suppression, and Signal Generator.
• 12 independent processing channels, suitable for a wide range of professional audio configurations.
• Remote control and configuration via 100M Ethernet.
• Storing 32 presets allows for quick switching between systems.
• Independent limiters help protect speakers, reduce distortion, and increase equipment lifespan.
• Suitable for professional karaoke, auditoriums, stages, churches, convention centers, and performance sound systems.

Detailed review of the E3 CX-48 Crossover

Powerful processing performance with high-generation SHARC DSP.

The E3 CX-48 crossover is equipped with a SHARC ADSP-21488 DSP processor running at 400MHz, providing fast, accurate, and stable signal processing under all operating conditions.

The device utilizes the CS5361 ADC and CS4382A DAC with a dynamic range of up to 114dB, helping to reproduce audio signals faithfully, preserving the detail of the music and vocals.

Furthermore, THD+N below 0,003% and a signal-to-noise ratio of 110dB help reduce distortion and minimize noise, ensuring clean and clear sound quality for professional audio systems.

Advanced crossover and sound adjustment capabilities

The E3 CX-48 features a 16-band Parametric Equalizer (PEQ) per channel, allowing technicians to fine-tune each frequency range in detail to suit the characteristics of the speakers and the usage environment.

The device supports multiple crossover algorithms such as High Pass, Low Pass, Bessel, Butterworth, and Linkwitz-Riley, combined with slope levels from 6dB to 48dB/Oct, helping to accurately divide the frequency range between full-range speakers, subwoofers, and monitor speakers.

This contributes to improved compatibility, reduces frequency overlap, and enhances the overall performance of the system.

Integrates multiple features to protect the speaker system.

In addition to signal processing, the E3 CX-48 also features independent limiters on 12 channels, helping to control the output signal and protect speakers from overload or clipping.

In addition, Feedback Suppression helps reduce howling and screeching when using microphones, especially effective in karaoke systems, auditoriums, and performance stages. The device also integrates a Signal Generator, allowing technicians to easily check the signal and adjust the system quickly without the need for additional equipment.

Flexible connectivity to meet diverse usage needs.

The E3 CX-48 supports control via a 100M Ethernet port, making system configuration and management on a computer quick and convenient. The device can store 32 preset configurations, allowing for flexible switching between multiple systems or different usage spaces.

With a maximum delay of 218ms for the output channels, the E3 CX-48 is well-suited for synchronizing the time between speaker clusters in line array systems, delay speakers, and large-scale sound systems.

Thanks to its powerful processing performance, extensive customization options, and high stability, the E3 CX-48 Crossover is a suitable choice for sound technicians, contractors, and professional sound systems requiring optimal performance.

Applications of the E3 CX-48 Audio Processor

The E3 CX-48 audio processor is designed to manage and optimize signals for professional audio systems. With its ability to perform crossover filtering, EQ adjustments, delay, limiter, and feedback suppression on 12 independent channels, the device enhances sound quality, protects speaker systems, and ensures stable performance in various environments.

• Professional karaoke system.
• Conference hall and center.
• Outdoor performance and event stage.
• Line Array Speaker System.
• Churches, temples, and community centers.
• Bars, lounges, and clubs.
• Multi-zone audio system.
• Sound system installation and rental company.

Where can I buy a genuine and reliable E3 CX-48 crossover?

If you're looking for a genuine E3 CX-48 Crossover at a competitive price and with professional technical support, Phuc Truong Audio is a reliable choice. With years of experience in the audio equipment field, Phuc Truong Audio specializes in providing genuine signal processors, speakers, power amplifiers, mixers, and audio accessories, meeting the needs of everything from high-end home karaoke systems to auditoriums, stages, and professional sound systems.

When purchasing the E3 CX-48 Crossover at Phuc Truong Audio, customers are guaranteed 100% genuine products with complete documentation, clear origin, and warranty according to the manufacturer's standards. Our team of experienced technicians will advise on suitable solutions, assist with DSP configuration, crossover setup, Parametric EQ, Delay, Limiter, and optimal pairing with speakers, power amplifiers, mixers, and other audio equipment to ensure efficient and stable system operation.

In addition, Phuc Truong Audio also provides survey, installation, calibration, and maintenance services for sound systems tailored to individual needs. With reasonable pricing, attentive after-sales service, and dedicated technical support, Phuc Truong Audio is the ideal choice for individuals, businesses, and construction companies looking to own a genuine E3 CX-48 Crossover with guaranteed quality, high performance, and long-lasting durability.

Frequently Asked Questions about the E3 CX-48 Audio Processor

1. Which speaker models are compatible with the E3 CX-48 crossover?

The E3 CX-48 can be paired with a wide range of full-range speakers , subwoofers, monitor speakers, and line array speakers in a professional sound system. Choosing the right power and speaker configuration will help the processor achieve maximum performance.

2. Which power amplifier should I use with the E3 CX-48 Crossover?

For stable system operation, choose a power amplifier with a power rating suitable for the speakers and configure it via the E3 CX-48. Proper matching results in more powerful sound while protecting the speakers from overload.

3. Can the E3 CX-48 crossover be used with a digital mixer?

Yes. The device is compatible with most current analog and digital mixers . When properly combined, the system will be able to process signals accurately, optimize sound quality, and be easy to control.

4. What equipment is needed to build a complete sound system with the E3 CX-48?

Besides the E3 CX-48 processor, a professional system typically includes a mixer, microphones, power amplifier, full-range speakers, subwoofer , and accessories such as high-quality rack cabinets and connecting cables. Choosing a synchronized system will ensure stable operation and optimal performance.