CAVS DP48 power amplifier

The CAVS DP48 power amplifier is a 4-channel power amplifier designed for professional sound systems such as high-end karaoke, auditoriums, stages, and events. The product stands out with its stable signal amplification, powerful sound quality, durable operation, and easy compatibility with various speaker models.

Introducing the CAVS DP48 Power Amplifier

The CAVS DP48 power amplifier is equipped with 4 x 800W outputs at 8Ω impedance, 4 x 1200W outputs at 4Ω, and supports Bridge mode with 2 x 2400W outputs (8Ω), flexibly meeting the needs of various sound configurations. The Class H amplification circuit optimizes performance, reduces energy loss, and ensures reliable operation over extended periods.

The device boasts a frequency response range of 20Hz – 30kHz (±0.5dB), a signal-to-noise ratio (S/N) of 110dB, and THD+N below 0,1%, resulting in accurate, clean sound reproduction and minimal harmonic distortion even at high power levels.

Technical parameters of the product to consider:

• Class H amplifier circuit: The CAVS DP48 uses a Class H power circuit, offering higher energy conversion efficiency compared to traditional Class AB circuits. This technology reduces heat dissipation, saves energy, and ensures stable operation of the device over extended periods at high power levels.
• 4-channel power design: Featuring four independent channels, the CAVS DP48 can simultaneously power multiple full-range or monitor speakers. This design is particularly suitable for professional karaoke systems, auditoriums, and stages that require multiple speakers while optimizing installation space.
• Stereo power output: 4 × 800W (8Ω) and 4 × 1200W (4Ω) The high power output allows the device to easily drive high-power full-range speakers, ensuring strong, stable sound and minimizing power loss during continuous operation.
• Bridge power output: 2 × 2400W (8Ω) Bridge mode allows combining two channels into one high-power channel, suitable for driving subwoofers or full-range speakers that require high power, resulting in a more powerful performance.
• Frequency response range: 20Hz – 30kHz (±0.5dB) The wide frequency range allows the CAVS DP48 to fully transmit the entire range of sounds, from deep bass to clear treble, preserving the detail and fidelity of the audio signal.
• Signal-to-noise ratio (S/N) 110dB: The 110dB rating indicates excellent background noise reduction capabilities, resulting in clean, clear output sound and minimal noise during amplification.
• Total harmonic distortion (THD+N) is below 0,1%: Low harmonic distortion ensures faithful reproduction of audio signals, reducing distortion at high volume levels, making it particularly suitable for karaoke systems and professional performances.
• Damping coefficient ≥800: A high damping coefficient allows the amplifier to effectively control the movement of the speaker diaphragm, especially in the low frequency range. As a result, the bass is tight, crisp, and highly accurate, minimizing muddiness or trailing effects.
• Input impedance 20KΩ Balanced / 10KΩ Unbalanced: The device supports both balanced and unbalanced connections, ensuring compatibility with a wide range of digital effects processors, mixers, and signal processors, while also reducing interference during signal transmission.
• Customizable input sensitivity 0.775V / 1.0V / 1.4V: Users can select the input sensitivity level that best suits their audio system, optimizing compatibility and achieving the most effective amplification.
• Smart cooling system: The CAVS DP48 is equipped with two temperature-controlled cooling fans that automatically adjust fan speed according to the device's load, helping to maintain stable temperatures, reduce noise, and increase component lifespan.
• 100% copper core toroidal transformer power supply: Using a toroidal transformer with a pure copper core ensures a stable power supply, strong current output, minimizes voltage drop during high-power operation, and contributes to improved sound quality.
• Comprehensive protection system: The device incorporates multiple protection mechanisms such as short circuit, open circuit, overload, overheating, DC voltage, ultrasonic, IGM, and output protection, helping to protect both the amplifier and speakers during use, enhancing the durability and safety of the entire system.
• Visual status indicator lights: The Protect, Signal, and Active lights help users easily monitor the device's operating status, supporting quick troubleshooting and problem resolution when the system encounters issues.

Key features of the CAVS DP48 Karaoke Main Unit

The CAVS DP48 Main Karaoke amplifier is a professional 4-channel power amplifier designed to meet the needs of high-end karaoke systems, auditoriums, and stages. With its Class H power circuit, toroidal transformer power supply, and numerous advanced protection features, the product delivers powerful, stable performance and high durability.

• Flexible 4-channel power design: The CAVS DP48 features 4 independent amplification channels, making it easy to drive multiple pairs of full-range speakers, monitor speakers, or in bridge mode to power subwoofers without needing multiple separate amplifiers.
• High-efficiency Class H power amplifier circuit: Class H technology optimizes amplification efficiency, reduces heat dissipation, saves energy, and ensures stable operation of the device over a long period.
• Powerful output for a variety of audio configurations: The device provides 4 × 800W (8Ω), 4 × 1200W (4Ω) power outputs and supports Bridge mode up to 2 × 2400W (8Ω), meeting the needs of users ranging from professional karaoke venues to auditoriums and stages.
• Pure copper core toroidal transformer power supply: The CAVS DP48 uses a toroidal transformer with a 100% copper core, which provides stable power supply, increases load capacity, and delivers robust sound quality, especially in the bass range.
• Authentic sound with minimal distortion: With a frequency response of 20Hz – 30kHz, a signal-to-noise ratio of 110dB, and a THD+N ratio below 0,1%, the device reproduces clear, clean sound and maintains detail even when operating at high power.
• High damping coefficient, effective speaker control: A Damping Factor of ≥800 helps to better control the movement of the speaker diaphragm, creating a tight and compact bass sound, and reducing the phenomenon of booming or trailing when paired with high-power speakers.
• Comprehensive cooling and protection system: The device is equipped with two temperature-controlled cooling fans and multiple protection modes such as overload, overheating, short circuit, DC voltage, ultrasonic, and output protection, which helps to extend the lifespan and ensure the safety of the entire sound system.
• Suitable for a wide range of professional audio systems: The CAVS DP48 is the ideal choice for high-end home karaoke, commercial karaoke, auditoriums, stages, conference centers, churches, and event organizers where a powerful, stable power amplifier with flexible pairing capabilities is required.

Detailed review of the CAVS DP48 power amplifier.

Optimized 4-channel design for professional audio systems.

The CAVS DP48 is designed with 4 independent amplification channels, optimizing compatibility in karaoke, auditorium, and stage systems. Users can simultaneously power multiple pairs of full-range speakers or combine it with Bridge mode to drive subwoofers, reducing the number of devices required and saving rack space.

Powerful performance with Class H circuitry and toroidal transformer.

Utilizing a Class H amplifier circuit combined with a 100% pure copper core toroidal transformer, the CAVS DP48 delivers stable power supply and high amplification efficiency. With power ratings of 4 × 800W (8Ω), 4 × 1200W (4Ω), and Bridge 2 × 2400W (8Ω), it effectively meets the needs of high-power audio systems while minimizing power consumption and heat generation during operation.

Clean sound quality, effective speaker control.

The CAVS DP48 boasts a frequency response of 20Hz – 30kHz, a signal-to-noise ratio of 110dB, and a THD+N ratio below 0,1%, resulting in clear, detailed sound reproduction and minimal distortion even at high volume levels. Furthermore, a damping coefficient of ≥800 provides better diaphragm control, delivering a tight, clean bass response and enhancing the overall accuracy of the sound system.

Durable performance, comprehensive protection.

The device is equipped with two temperature-controlled cooling fans, helping to maintain a stable temperature throughout continuous operation. Simultaneously, an intelligent protection system including over-temperature, overload, short-circuit, open-circuit, DC voltage, ultrasonic, IGM, and output protection minimizes the risk of damage, protecting both the amplifier and speakers. Thanks to its stable operation, the CAVS DP48 is a suitable choice for commercial karaoke venues, auditoriums, stages, conference centers, and professional sound systems requiring high reliability.

Applications of the CAVS DP48 Power Amplifier

The CAVS DP48 power amplifier is a karaoke amplifier designed with 4 power channels, offering stable operation and high power output. The CAVS DP48 is well-suited for a wide range of professional sound systems, from karaoke to performances and conferences.

• High-end home karaoke system.
• Karaoke business.
• Conference hall, conference center.
• Professional stage and performance.
• Sound systems for restaurants, hotels, and cafes.
• Sound system rental and installation company.
• Versatile compatibility with a wide range of devices.

Where can I buy a genuine and reliable CAVS DP48 power amplifier?

If you are looking for a genuine CAVS DP48 power amplifier at a reasonable price, with a full warranty and professional technical service, Phuc Truong Audio is a reputable address trusted by many individual customers, businesses, and sound system installation companies. With many years of experience in the audio equipment field, Phuc Truong Audio is committed to providing genuine products and optimal installation solutions for each application.

When purchasing the CAVS DP48 Karaoke Amplifier at Phuc Truong Audio, customers are guaranteed 100% genuine products, complete with labels, accessories, and accompanying documentation. All products are inspected, tested, and calibrated before delivery, and come with a 12-month manufacturer's warranty, giving customers peace of mind during use.

In addition to distributing equipment, Phuc Truong Audio also provides free consultation on sound system matching. Our technical team will advise on combining the CAVS DP48 with full-range speakers, subwoofers, digital processors, digital mixers, DSPs, crossovers, and wireless microphones to optimize performance and ensure stable system operation.

Frequently Asked Questions about Main Karaoke CAVS DP48

1. Which sound systems are compatible with the CAVS DP48 Main Karaoke Amplifier?

The CAVS DP48 is suitable for a wide range of sound systems, including high-end home karaoke systems , commercial karaoke venues, auditoriums, stages, conference centers, restaurants, hotels, and event sound systems. Its 4-channel design allows it to easily handle medium to large-scale sound configurations.

2. How many speakers can the CAVS DP48 power amplifier drive?

With 4 independent power channels, the CAVS DP48 can drive 4 separate full-range speakers , 2 pairs of full-range speakers, or use Bridge mode to power a high-power subwoofer. The specific configuration will depend on the power and impedance of each speaker model.

3. Is the CAVS DP48 main amplifier suitable for driving a subwoofer?

Yes. The device supports Bridge mode 2 × 2400W (8Ω), suitable for pairing with passive subwoofers requiring high power, delivering a powerful and stable bass range.

4. What are the advantages of a Class H power amplifier circuit?

Class H offers higher operating efficiency than traditional Class AB, reducing heat dissipation, saving energy, and maintaining stable operation over extended periods. This technology is commonly used in professional power amplifiers.