CAVS DZ2.27 power amplifier

The CAVS DZ2.27 power amplifier is a high-end 2-channel power amplifier developed for professional sound systems such as commercial karaoke venues, stages, auditoriums, and events.

Featuring a modern Class TD amplifier circuit, powerful output power, and accurate sound reproduction, the device delivers stable performance, meeting the demands of continuous operation in medium to large-scale sound systems.

Introducing the CAVS DZ2.27 Main Karaoke System

The CAVS DZ2.27 power amplifier is a professional amplifier using Class TD power circuitry, combining the advantages of high efficiency and superior sound quality.

The device provides 2 x 2700W in Stereo 8Ω mode, 2 x 4200W in Stereo 4Ω mode, and 5400W in Bridge Mono 8Ω mode, effectively meeting the needs for pairing with full-range speakers, subwoofers, and high-power speaker systems in various applications.

Technical parameters of the product to consider:

• Class TD amplifier circuit: The CAVS DZ2.27 utilizes Class TD technology, combining the advantages of Class D and Class AB circuits, resulting in high energy conversion efficiency, strong current delivery, and realistic sound quality.
• Power output: 2 × 2700W (8Ω Stereo) The device delivers 2.700W per channel at 8Ω impedance, effectively driving high-power full-range speakers, monitor speakers, or professional stage speaker systems while maintaining stability.
• Power output: 2 × 4200W (4Ω Stereo) When operating at a 4Ω load, each channel delivers 4.200W of power, making it suitable for pairing with high-power speakers or multiple speakers connected in parallel within the same channel.
• Bridge Mono Power Output 5400W (8Ω): Bridge mode allows combining two channels into a single high-power 5.400W channel, ideal for driving dual subwoofers, high-power subwoofers, or outdoor performance sound systems.
• Signal-to-noise ratio (S/N) ≥105dB: A high signal-to-noise ratio significantly reduces background noise during amplification, resulting in a clean, clear output signal and improved overall system sound quality.
• Pulse response speed (Slew Rate) 60V/µs: A high pulse response speed allows the amplifier to quickly process audio signals with large amplitude variations, reproduce dynamic ranges well, and deliver more detailed sound.
• Damping Factor: 800:1 A large damping coefficient helps control the movement of the speaker diaphragm effectively, especially with large-diameter bass speakers. This results in a tight, powerful bass sound and minimizes muddiness or trailing distortion.
• Total Harmonic Distortion (THD) ≤0,01% @ 8Ω, 1kHz: Extremely low harmonic distortion ensures that the amplified signal retains its fidelity, minimizing distortion when the device operates at high power levels.
• Frequency response range 20Hz – 20kHz (-0,1dB): The device reproduces the full audible frequency range of the human ear, ensuring deep bass, clear midrange, and detailed treble, suitable for a wide variety of music genres and performances.
• Input sensitivity 1.0V: The standard input voltage allows the CAVS DZ2.27 to be easily paired with digital processors, digital mixers, DSPs, and professional audio sources without the need for signal converters.
• Input impedance 10KΩ / 20KΩ: Standard input impedance ensures stable signal reception, reduces signal loss, and guarantees compatibility with a wide range of audio equipment.
  AC 230V, 50/60Hz power supply: The device uses common household electricity, operates stably, and is compatible with most sound systems in Vietnam.
• Dimensions: 480 × 145 × 540mm, Weight: 41kg The 3U rack-mount design allows for convenient installation in professional rack cabinets. Weighing 41kg, it indicates the device is equipped with a high-power power supply and high-quality components, ensuring durable operation in high-intensity sound systems.
• Origin and warranty: The CAVS DZ2.27 is a product of the CAVS brand (USA), manufactured in China according to the company's standards and comes with a 12-month warranty, giving users peace of mind during use.

Key features of the CAVS DZ2.27 power amplifier 

The CAVS DZ2.27 power amplifier is a high-end 2-channel amplifier designed to meet the demands of professional sound systems requiring high power and continuous operation. With its advanced Class TD amplification circuit, powerful performance, and precise signal control, this device is suitable for commercial karaoke venues, stage performances, auditoriums, and large-scale sound projects.

• Extremely high output power: The CAVS DZ2.27 provides a powerful power supply, effectively meeting the needs of driving high-power full-range speakers, subwoofers, and line arrays, ensuring stable system operation even at high intensity.
• Modern Class TD amplifier circuit: Class TD technology delivers high amplification efficiency, strong current delivery, reduced power consumption, and limited heat generation, ensuring stable operation of the device over extended periods.
• True sound quality: With extremely low harmonic distortion, a high signal-to-noise ratio, and a wide frequency range, the CAVS DZ2.27 reproduces clear, detailed sound, maintaining the accuracy of vocals and instruments at all volume levels.
• Superior bass control: A high damping factor effectively controls the speaker diaphragm, delivering tight, compact, and powerful bass, especially when paired with subwoofers or large-diameter bass drivers.
• Flexible combination ability: The device is compatible with many professional audio systems, easily combining with full-range speakers, subwoofers, monitor speakers, line array speakers, digital processors, DSPs, and digital mixers to build a synchronized system.
• Performed consistently in a professional environment: The CAVS DZ2.27 is designed to meet the demands of continuous operation in commercial karaoke rooms, stages, auditoriums, and performance venues, ensuring stable performance over extended periods.
• Robust design, professional installation standards: The sturdy frame and standard rack dimensions make it easy to install in audio equipment cabinets. Its durable construction is suitable for both fixed systems and event organizers who frequently transport equipment.
• The ideal solution for high-power sound projects: Thanks to its combination of powerful output, high efficiency, and flexible compatibility, the CAVS DZ2.27 is a suitable choice for high-end karaoke systems, performance stages, conference centers, theaters, bars, and professional sound installations.

Detailed review of the CAVS DZ2.27 power amplifier.

Extremely high power output, suitable for professional sound systems.

The CAVS DZ2.27 is designed for high-power sound systems such as high-end commercial karaoke venues, performance stages, auditoriums, and outdoor events.

The device delivers 2 x 2700W in Stereo 8Ω mode, 2 x 4200W in Stereo 4Ω mode, and 5400W in Bridge Mono 8Ω mode, easily pairing with full-range speakers, dual subwoofers, and high-power line array speakers.

Thanks to its ability to provide a powerful energy source, the power amplifier ensures stable system operation even when running at high intensity for extended periods.

Powerful, detailed sound quality with good bass control.

The CAVS DZ2.27 utilizes a Class TD amplifier circuit, delivering high performance while maintaining accurate sound reproduction. The device boasts a frequency response of 20Hz – 20kHz (-0,1dB), a signal-to-noise ratio (S/N) of ≥105dB, total harmonic distortion (THD) of ≤0,01%, and a damping factor of 800:1, resulting in a clean output signal, reduced distortion, and effective diaphragm control.

The bass is deep, solid, and powerful, while the mid and high frequencies retain detail, making it suitable for a wide range of music genres as well as professional performances.

Stable operating performance, suitable for continuous operation.

Thanks to Class TD technology, the CAVS DZ2.27 optimizes energy conversion efficiency, reducing power consumption and minimizing heat generation during operation. The device uses a 230V AC 50/60Hz power supply, has an input sensitivity of 1.0V, and an input impedance of 10KΩ/20KΩ, making it easy to integrate with digital processors, DSPs, digital mixers, and other audio processing equipment.

Weighing 41kg and featuring a robust chassis, this power amplifier effectively meets the demands of continuous operation in high-intensity professional sound systems.

Flexible compatibility with various audio systems.

The CAVS DZ2.27 is compatible with many full-range speakers, subwoofers, monitor speakers, and line array speakers on the market. The device can be combined with digital sound processors, digital mixers, DSP processors, and wireless microphones to build a complete sound system for high-end karaoke, auditoriums, stages, bars, conference centers, and event organizers.

Thanks to its powerful output, stable sound quality, and flexible pairing capabilities, the CAVS DZ2.27 is a reliable choice for professional sound systems requiring high performance.

Applications of the CAVS DZ2.27 Power Amplifier

The CAVS DZ2.27 power amplifier was developed to meet the signal amplification needs of high-power sound systems. With its Class TD amplification circuit, powerful output, and stable operation, the device is suitable for a wide range of applications, from high-end karaoke to professional sound installations.

• Commercial karaoke systems and VIP karaoke rooms: The CAVS DZ2.27 provides ample power to drive high-power full-range and subwoofer speakers, delivering powerful, clear, and stable sound under continuous operation.
• Stage performance sound system: With a power output of up to 2 × 4200W at 4Ω, the device effectively meets the amplification needs of stage speakers, monitor speakers, and line array speakers in music shows, live performances, festivals, and outdoor events.
• Auditorium and conference center sound systems: The CAVS DZ2.27 is suitable for sound systems in large auditoriums, conference centers, theaters, schools, and cultural centers, ensuring even, clear, and stable sound coverage in all listening positions.
• Bars, clubs, and lounges: Thanks to its excellent bass control and high power output, the amplifier easily pairs with subwoofers to reproduce powerful bass, meeting the demands of entertainment spaces requiring high volume and high activity levels.
• Event organizer and sound system rental company: Designed for long-lasting, continuous operation, this device is ideal for event companies, sound equipment rental services, and stage construction teams requiring a high-power, stable, and reliable amplifier.
• Matching components in a professional audio system: The CAVS DZ2.27 can be combined with full-range speakers, subwoofers, monitor speakers, line array speakers, DSPs, digital processors, digital mixers, and wireless microphones to build a synchronized sound system. Its flexible compatibility allows the device to effectively meet the needs of everything from high-end karaoke rooms to professional stage, auditorium, and performance sound projects.

Where can I buy a genuine and reliable CAVS DZ2.27 karaoke amplifier?

If you are looking for a genuine CAVS DZ2.27 Karaoke Amplifier at a competitive price, with clear origin and full warranty, Phuc Truong Audio is one of the reputable addresses trusted by many individual customers, businesses and sound system installation companies.

With many years of experience in the professional audio equipment field, Phuc Truong Audio not only provides genuine products but also offers optimal audio solutions for each user's needs.

When purchasing the CAVS DZ2.27 at Phuc Truong Audio, customers are guaranteed 100% genuine products, complete with labels, documentation, and warranty according to the manufacturer's standards. Before delivery to customers, each device is inspected, tested, and evaluated for performance by our technical team to ensure stable operation and the best possible quality.

In addition to product distribution, Phuc Truong Audio also provides consulting services for professional sound system configurations. Our technical team will advise on selecting full-range speakers, subwoofers, monitor speakers, line array speakers, digital processors, DSPs, digital mixers, and wireless microphones compatible with the CAVS DZ2.27, helping to maximize the equipment's power, ensuring balanced, powerful sound, and stable operation over the long term.

Frequently Asked Questions about CAVS DZ2.27 Power Amplifier

1. Which audio systems are compatible with the CAVS DZ2.27 power amplifier?

The CAVS DZ2.27 is designed for professional sound systems such as commercial karaoke setups , VIP karaoke rooms, auditoriums, performance stages, conference centers, bars, clubs, and event sound systems. With its high power output, the device effectively meets the demands of continuous operation in medium to large spaces.

2. Can the CAVS DZ2.27 drive a high-power subwoofer?

Yes. With a power output of 2 × 2700W at 8Ω, 2 × 4200W at 4Ω, and 5400W in Bridge Mono mode at 8Ω, the CAVS DZ2.27 is capable of efficiently driving many single subwoofers , dual subwoofers, and high-power subwoofers. For optimal performance, it should be combined with a DSP processor for crossover and speaker protection.

3. What are the advantages of a Class TD amplifier circuit?

Class TD is a modern amplification technology that combines the high efficiency of Class D with the sound quality of Class AB. As a result, the CAVS DZ2.27 power amplifier delivers powerful amplification, reduces power consumption, minimizes heat generation, and maintains accurate sound reproduction even at high power levels.

4. What does a damping factor of 800:1 mean?

The 800:1 damping ratio helps the amplifier better control the movement of the speaker diaphragm, especially when paired with large-diameter bass speakers. This results in a tight, powerful bass sound and reduces hum or distortion at high volume levels.