CAVS DF21800 power amplifier

CAVS DF21800 Amplifier is an extremely important audio device for the sound system with the ability to amplify sound extremely large, possessing a capacity of 1800W/channel, ensuring to explode every space when reaching the peak of 3600W. It is one of the models widely used in many sound systems such as events, performances, halls, ...

Outstanding features of Main Karaoke CAVS DF21800

CAVS DF21800 power amplifier has many outstanding advantages in both technology and operating performance:

• Extremely high power: 1800W/channel at 8 Ohm, 3600W/channel at 4 Ohm, well meets the needs of performances, conferences, karaoke.
• Wide frequency range 20Hz – 20kHz ± 0.3dB, for detailed sound reproduction from deep bass to clear treble.
• Using Class H amplifier circuit, high efficiency, energy saving, reduced heat generation during long-term operation.
• Equipped with smart protection system Anti-short circuit, automatic shutdown when overloaded, protects speakers and circuit boards.
• Solid design, convenient with double handles, separate volume control on the front and LED status indicator system.

Detailed review of CAVS DF2 21800-channel amplifier

Luxurious appearance design, friendly to install

The CAVS DF21800 is crafted with a premium metal shell coated with matte black electrostatic paint, not only ensuring high durability but also bringing a modern look, easy to combine in professional spaces. The front features two separate volume knobs and a system of signal lights, operating status, and protection errors. In particular, two handles on the front make it easy for users to operate when transporting or installing the rack.

Powerful capacity - Pulls both full and sub well

The device has a configuration of 2 independent power channels, each channel reaches 1800W at 8 Ohm, up to 3600W at 4 Ohm, making it easy to pull 30-40cm full bass speakers or combine 1 pair of full + 1 subwoofer. Thanks to the application of high-quality component technology, DF21800 always maintains stable performance for a long time, limiting voltage drop or distortion.

Wide frequency range – True sound

The CAVS DF21800 has a response range of 20Hz to 20kHz, ensuring full transmission of all sound ranges, from deep drums to sharp vocals. The extremely low total harmonic distortion index helps maintain the purity and accuracy of the output audio signal, very suitable for systems that require clear, detailed sound quality such as conference rooms, professional performances, and recording.

Advanced Class H amplifier technology

Unlike traditional Class AB circuits, Class H circuits use the principle of adjusting the voltage supplied to the amplifier according to the input signal - helping to save power, increase efficiency and significantly reduce heat generation. This is the strength that helps the DF21800 operate effectively at high intensity, continuously without affecting the durability of the device.

Comprehensive protection system – Durable operation

CAVS DF21800 is integrated with many protection mechanisms such as: circuit breaker when overloaded, output short circuit protection, automatic reset when power failure. These features not only protect the device itself but also keep the speakers and the accompanying matching system safe. In addition, the active cooling fan system at the back supports effective cooling when the device operates continuously under high power conditions.

Application of CAVS DF21800 Power Amplifier

With powerful configuration and stable performance, CAVS DF21800 is applied in many professional sound systems such as:

• Stage sound system, outdoor performance.
• Professional karaoke system, club, studio.
• Large meeting room, conference center, cultural house.
• Installed in churches, temples, community centers.
• School sound project, mobile events.

Where to buy genuine and reputable CAVS DF21800 Karaoke Main?

If you are looking for a reliable address to own genuine CAVS DF21800, Phuc Truong Audio is the top choice for you. With many years of experience in the field of providing professional audio equipment, Phuc Truong Audio not only ensures 100% new products but also provides customers with clear warranty policies, dedicated technical support and flexible installation services.

Here, you can experience the actual performance of the DF21800 when combined with full-range speakers, subwoofers or dedicated mixers to evaluate sound quality and compatibility before deciding to invest. In addition, Phuc Truong Audio also has a team of sound engineers ready to advise on solutions suitable for your space and specific usage needs.

Thanks to good price policy, nationwide delivery support and long-term after-sales service, Phuc Truong Audio is trusted by many individual customers, event organizers, and conference centers when they need to invest in high-power audio equipment such as CAVS DF21800.

FAQ

What types of speakers can the CAVS DF21800 amplifier pull?

With a capacity of up to 1800W/channel at 8 Ohm and 3600W/channel at 4 Ohm, CAVS DF21800 easily drives 30-40cm full bass speakers well. subwoofer high-power steam or professional 2-way systems. The device is suitable for combination with both karaoke speakers and stage speakers, helping to reproduce full and stable sound in many different spaces.

Does the CAVS DF21800 get hot during long-term operation?

Thanks to the use of Class H amplifier circuit and high-performance active cooling fan system, CAVS DF21800 maintains stable temperature even when operating continuously for a long time. This helps increase the life of internal components and ensures that sound quality is not affected by overheating.

Can this device be used in a home karaoke system?

Although the CAVS DF21800 can be used in family karaoke system, but the most optimal efficiency of the device is for professional karaoke systems, small stages or large singing rooms. The large capacity of the amplifier will be fully utilized when combined with high-power speakers, meeting the needs of strong and stable volume.

Does the amplifier have device protection?

Yes. CAVS amplifier DF21800 is fully integrated with protection mechanisms such as automatic shutdown when overloaded, short circuit protection, reset when power failure occurs. These features help protect the device and speaker system from unwanted damage, while increasing safety during use.