CAVS DZ4.22 power amplifier

The CAVS DZ4.22 power amplifier is a 4-channel power amplifier designed for sound systems requiring high power and stable operation.

This product features a Class TD amplifier circuit, delivering high power output across both 8Ω and 4Ω loads, combined with a multi-layer protection system, making it suitable for professional stage, event, auditorium, and karaoke sound systems.

Introducing the CAVS DZ4.22 Power Amplifier

The CAVS DZ4.22 power amplifier is designed for sound systems requiring powerful amplification across multiple channels.

The device boasts 4 power channels, delivering 4 × 2200W at 8Ω and up to 4 × 3600W at 4Ω, while also supporting bridge power of 4400W at 8Ω. This configuration allows the DZ4.22 to handle multiple high-power speakers in a single system.

Technical parameters of the product to consider:

• Number of channels: The CAVS DZ4.22 is designed with 4 power channels, allowing one device to simultaneously power multiple speakers or groups of speakers within the same sound system.
• 8Ω Power: With a power output of 4 x 2200W, it provides high power for systems using 8Ω impedance speakers, suitable for audio configurations requiring a strong amplification source.
• 4Ω Power: When operating at a 4Ω load, the power output reaches 4 × 3600W, allowing for higher power utilization and suitability for systems requiring strong speaker driving capabilities.
• 8Ω bridge power: Bridge mode delivers 4400W at 8Ω, which can be used when a high power output is needed for a single speaker channel or a speaker system requiring high power.
• Class TD amplifier circuit: The CAVS DZ4.22 utilizes Class TD technology, combining the characteristics of high-efficiency power amplifier design with thermal and power control, making it suitable for audio systems requiring high power output.
• Signal to noise ratio (S/N): A level of ≥105dB indicates that the audio signal is maintained with a low noise ratio, contributing to a cleaner background sound when the system is in operation.
• Pulse response speed: The 60V/µs specification indicates a fast response to changes in audio signals, supporting the reproduction of audio segments with high rate of change.
• Damping coefficient: A ratio of 800:1 indicates good control over the speaker driver's movement, which is particularly significant for controlling the bass range when paired with high-powered speakers.
• Total Harmonic Distortion (THD): A level of ≤0,01% at 8Ω, 1kHz indicates low signal distortion under the stated measurement conditions, helping to limit the impact of the amplifier circuit on sound quality.
• Frequency response: 20Hz – 20kHz with an error of -0,1dB, demonstrating the ability to amplify signals over a wide frequency range and maintain a relatively flat response.
• Input sensitivity: The 1,0V level indicates the input signal voltage required for the amplifier to reach the corresponding power output level according to the design conditions.
• Input impedance: It supports 10KΩ/20KΩ for both balanced and unbalanced configurations, allowing it to be paired with a wide range of uplink signal processing equipment.
• Input Rejection Ratio: A level of ≥75dB helps reduce the impact of unwanted noise signals on the input, contributing to maintaining signal quality in the system.
• Crosstalk: A noise level of ≤70dB helps to minimize interference between channels, which is especially important for 4-channel amplifiers when multiple channels are operating simultaneously.
• LED lighting system: The Signal, Protect, Active, and Clip/Limiting lights help users monitor the signal status, operational condition, and signal limit warnings for each channel.
• Protection system: The CAVS DZ4.22 is equipped with over-temperature, overload, short-circuit, and DC protection mechanisms, which help to mitigate risks when the device has to operate at high power levels or when system malfunctions occur.
• Electricity supply: The device uses an AC power source of approximately 230V, 50/60Hz with a T20A fuse, suitable for both residential and professional audio systems.
• Size: With dimensions of 480 × 45 × 540mm (W × D × H), the CAVS DZ4.22 is a professional-looking device, conveniently placed in a rack or suitable audio system.
• Mass: Weighing 40kg per unit, this indicates it's a high-power amplifier, geared towards fixed sound systems or professional setups requiring high power output.

Key features of the CAVS DZ4.22 power amplifier

The CAVS DZ4.22 power amplifier is a suitable choice for audio systems requiring powerful amplification, stable operation, and good signal control. Besides its high power output, the device also prioritizes protection, versatility in system integration, and professional performance.

• 4-channel power design: This allows a single device to handle multiple amplification channels, resulting in a more compact and convenient sound system setup.
• Powerful speaker driving capability: The high power output makes the DZ4.22 suitable for systems using multiple speakers or sound configurations requiring high amplification.
• Class TD circuit: The amplifier design focuses on high operating efficiency, suitable for use in professional sound systems.
• Excellent speaker control: The high damping coefficient helps control the speaker driver's operation, which is especially useful when paired with high-power speaker systems.
• Stable operation: The multi-layered protection system enables the device to proactively handle situations such as overheating, overload, short circuits, and abnormal DC voltage.
• Visual status monitoring: The Signal, Protect, Active, and Clip/Limiting LED indicators help operators easily identify the operating status of each channel.
• Compatible with a wide range of audio systems: It can be used in stage sound systems, auditoriums, events, restaurants, performance stages, and professional sound systems.
• Flexible combination ability: It supports 4Ω and 8Ω loads, and also has an 8Ω bridge mode, providing more options when building system configurations.
• Rugged design: Weighing approximately 40kg and featuring a high-power design, it is suitable for fixed sound systems and professional work environments.

Detailed review of the CAVS DZ4.22 Karaoke Main Unit.

Design and operational capabilities

The CAVS DZ4.22 karaoke amplifier boasts a design geared towards professional sound systems, prioritizing power and stability.

Measuring 480 × 45 × 540mm and weighing approximately 40kg, this device indicates a high-power main unit, better suited for fixed installations or specialized equipment cabinets.

The LED display includes Signal, Protect, Active, and Clip/Limiting, allowing operators to easily monitor the status of each channel during operation.

Power and speaker driving capacity

A notable feature of the CAVS DZ4.22 is its ability to deliver high power across both 4Ω and 8Ω loads. The device achieves 4 × 2200W at 8Ω and 4 × 3600W at 4Ω, and can reach 4400W in bridge mode at 8Ω.

With its 4-channel configuration, the DZ4.22 can power multiple speakers in a single system, making it suitable for high-end karaoke setups as well as event, stage, and auditorium sound systems requiring high power output.

Signal quality and sound control capabilities

The CAVS DZ4.22 uses a Class TD circuit, combining a signal-to-noise ratio of ≥105dB, THD ≤0,01% at 8Ω, 1kHz, and a frequency response of 20Hz – 20kHz with an error of -0,1dB.

These specifications indicate that the device is designed to maintain a stable signal during amplification. The 800:1 damping ratio also supports speaker driver control, especially when paired with high-power speakers in karaoke or professional audio systems.

Compatibility and protection systems

The DZ4.22 supports 10KΩ/20KΩ input impedance for balanced and unbalanced connections, along with a 1,0V input sensitivity, providing flexibility when connecting to upstream signal processing equipment. Notably, its protection system, including over-temperature, overload, short-circuit, and DC protection, helps mitigate risks when the device operates at high power levels.

Thanks to this, the CAVS DZ4.22 can effectively meet the needs of systems requiring continuous and stable power amplifier operation, from professional karaoke to stages, auditoriums, and event programs.

Applications of the CAVS DZ4.22 Power Amplifier

The CAVS DZ4.22 power amplifier is designed for sound systems requiring high power output and stable operation. With its 4-channel configuration, the device can handle multiple roles in a system, from amplifying high-power karaoke speakers to professional sound systems.

• Karaoke room business.
• High-class karaoke room.
• High-power home karaoke system.
• Restaurant.
• Hotel.
• Hall.

Where can I buy a genuine and reliable CAVS DZ4.22 power amplifier?

The CAVS DZ4.22 power amplifier is a high-power device, so when choosing a place to buy it, customers should prioritize a company specializing in audio equipment, with clear product information, transparent warranty policies, and after-sales technical support. This is especially important for a 4-channel amplifier like the DZ4.22, because proper pairing with speakers and signal processing equipment will directly affect the performance of the entire system.

Phuc Truong Audio is a good option when looking to buy CAVS equipment in Ho Chi Minh City. Their website offers a range of CAVS power amplifiers and other audio equipment, and they also provide information about their showroom at 76 Nguyen Van Sang Street, Tan Son Nhi Ward, Tan Phu District, Ho Chi Minh City, along with a customer support phone number.

Notably, CAVS Audio Vietnam currently lists the CAVS DZ4.22 in its product catalog and publishes a nationwide distribution network. Buyers can compare the seller's information with CAVS's distribution system to make an informed decision about where to purchase.

Frequently Asked Questions about the CAVS DZ4.22 Power Amplifier

How many channels does the CAVS DZ4.22 power amplifier have?

The CAVS DZ4.22 is a 4-channel power amplifier , allowing for the amplification of multiple speakers or groups of speakers within a single system. This configuration is suitable for power amplifiers used in professional sound systems, stage performances, and high-power karaoke setups.

What is the power output of the CAVS DZ4.22?

The CAVS DZ4.22 delivers 4 x 2200W at 8Ω and 4 x 3600W at 4Ω, while Bridge mode reaches 4400W at 8Ω. This power level allows the device to effectively handle systems using high-power karaoke speakers and requiring a strong amplification source.

What types of speakers are compatible with the CAVS DZ4.22?

With the ability to operate at 4Ω and 8Ω loads, the CAVS DZ4.22 can be paired with many professional stage speakers, full-range speakers, or subwoofers . The selection should be based on the power, impedance, and actual configuration of each system to ensure stable operation.

Can the CAVS DZ4.22 be used for a karaoke system?

Yes. The CAVS DZ4.22 can be used for high-power karaoke speaker systems, especially commercial karaoke setups or systems requiring multiple amplification channels. When matching, it's necessary to choose an amplifier with a power rating suitable for the speakers to ensure optimal performance.