Main BFAUDIO VA2850i

Main Karaoke BFAUDIO VA2850i

Main BFAUDIO VA2850i is a professional power amplifier with powerful performance, high durability and realistic sound quality. With an impressive capacity of up to 1400W (4Ω), optimal cooling system and extremely low distortion, the product brings a powerful, stable and vivid sound experience.

General Introduction About Main BFAUDIO VA2850i

To evaluate the actual performance of Main BFAUDIO VA2850i, we need to look at the specifications in detail. These numbers reflect not only the operating power, but also the sound reproduction, durability and stability of the device.

Specifications of the product:

• Powerful capacity: 850W x 2 channels at 8Ω, 1400W x 2 channels at 4Ω, suitable for many professional sound systems.
• Flexible input sensitivity: Support 32dB / X40dB, easy to connect with various devices.
• Optimum input impedance: 10k Ohm (unbalanced) / 20k Ohm (balanced), helps stabilize audio signal.
• Wide frequency range: 20Hz – 20kHz (± 0.5dB), ensuring detailed sound, faithful reproduction.
• Effective shockproof filter: Filter level > 500 at 63Hz, helps prevent sound distortion when operating at high power.
• Low total harmonic distortion: THD < 0,025% (1kHz), minimizes distortion, clear sound. High signal-to-noise ratio: > 105dB THD, ensures clean sound, no noise.
• Professional connection system: 2 XLR input ports, 2 NL4 output ports, compatible with many devices.
• Smart cooling mechanism: Speed-controlled fan with front-to-back airflow helps the motherboard operate stably.
• Standard power supply: AC 220V ±10%, 50-60Hz, suitable for common electrical systems.

Features of BFAUDIO VA2850i Power Main

The BFAUDIO VA2850i power amplifier has many outstanding features, helping to optimize performance and sound quality.

• Powerful capacity: 850W/channel (8Ω), 1400W/channel (4Ω), clear sound amplification.
• Distortion reduction: THD < 0,025%, ensuring realistic and detailed sound.
• Smart protection system: Anti-overload, overheat, short circuit, speaker protection.
• Flexible connectivity: 2 XLR inputs, 2 NL4 outputs, input impedance 10kΩ – 20kΩ.
• Efficient cooling: Speed-controlled fan, front-to-back airflow, maintains stable performance.
• Energy saving: Operates on AC 220V ±10%, 50-60Hz.

Detailed Review of BFAUDIO VA2850i Karaoke Main Unit

Main BFAUDIO VA2850i Designed with powerful performance, high-quality sound and stable operation. The product is not only suitable for professional sound systems but also ensures strong signal amplification, making the sound more detailed and realistic.

Solid Design, Standard Size, Easy Installation

Main BFAUDIO VA2850i has a durable design with a high-quality metal frame, helping to protect internal components from physical impacts from the external environment. With dimensions of 482mm x 400mm x 88mm, the device can be easily installed in standard rack cabinets, helping to optimize space usage.

The weight of 18.5kg provides high stability, helping the power main not to shake during operation. This sturdy design helps the device maintain a long life, operating durably for many years.

Powerful Power, Impressive Amplification

Main BFAUDIO VA2850i Equipped with a power level of 850W/channel (8Ω) and 1400W/channel (4Ω), it helps to amplify the signal strongly, bringing powerful and clear sound. With the ability to respond to many impedance levels, this power main can be flexibly combined with different types of speakers without signal loss.

Thanks to the high power level, BFAUDIO VA2850i Can pull full-range speakers, high-power subwoofers, ensuring stable performance even in large spaces. High damping coefficient helps the speaker operate accurately, limiting distortion or signal loss. This is an important factor that helps the device meet the needs of professional sound systems.

Clear, Realistic Sound Quality Thanks to Modern Processing Technology

One of the great advantages of Main BFAUDIO VA2850i is the ability to reproduce faithful sound with a wide frequency response from 20Hz - 20kHz (±0.5dB).

With a THD (Total Harmonic Distortion) index of <0.025%, this power amplifier ensures that the audio signal is not distorted even when operating at high power. The signal-to-noise ratio (SNR) > 105dB helps eliminate noise, keeping the sound clean, clear and minimizing background noise, providing a more perfect listening experience.

Diverse Connection System, Flexible In Use

Main BFAUDIO VA2850i Equipped with 2 XLR inputs and 2 NL4 outputs, making connection to other devices quick and easy. With an input impedance of 10k Ohm (unbalanced) / 20k Ohm (balanced), the device is capable of receiving stable signals, limiting loss when connecting to audio devices such as mixers and digital echo.

This connection system helps BFAUDIO VA2850i Can be easily integrated with many types of speakers, suitable for both professional sound systems and spaces requiring high quality sound.

Efficient Cooling System, Long-Term Stable Operation

To ensure durable performance, BFAUDIO VA2850i Power Main Equipped with a speed-controlled fan with front-to-back airflow mechanism, effectively cooling internal components.

Thanks to the advanced cooling system, the device can maintain stable operating capacity, limiting performance loss when operating at high intensity.

Energy Saving, Stable Operation

Main BFAUDIO VA2850i Uses AC 220V ±10%, 50-60Hz power source, compatible with common electrical systems, ensuring stable operation without worrying about power problems.

In addition, the device is designed for optimal power consumption, reducing loss while ensuring high amplification efficiency, not only saving operating costs but also reducing environmental impact.

Flexible and Popular Applications of BFAUDIO VA2850i Power Supply

Main BFAUDIO VA2850i With powerful capacity and superior sound quality, it is widely used in many professional sound systems.

• Sound system for halls, events, theaters: High power, wide frequency range, realistic sound, suitable for stage performances and conferences.
• Professional karaoke system, bars, clubs: Powerful speaker, clean sound, low noise, durable operation in high volume environment.
• Churches, conferences, shopping malls: Clear sound, good anti-interference, power saving, easy to connect to microphone and mixer.
• Stadium, outdoor stage: Powerful amplification, efficient cooling system, ensuring wide and stable sound spread.
• Cinema, studio: Detailed sound quality, low distortion, realistic sound reproduction, easy to integrate into professional systems.

Where to Buy BFAUDIO VA2850i Cheap, Genuine, High Quality?

If you are looking for Main BFAUDIO VA2850i with good price, guaranteed genuine and high quality, Phuc Truong Audio is one of the reputable addresses worth considering. This unit specializes in providing professional audio equipment with a commitment to 100% genuine products, full warranty and competitive prices.

Besides, Phuc Truong Audio also supports technical consulting, sets up sound systems on demand and provides nationwide delivery services, helping customers easily own quality products at reasonable prices. When purchasing here, you can be completely assured of the origin, warranty policy and professional after-sales service.

Frequently Asked Questions When Buying Main BFAUDIO VA2650i

Is additional power protection required when using the BFAUDIO VA2850i?

Although Main BFAUDIO VA2850i It has a stable design, but to protect the system, you should use a device resource management, helps stabilize voltage and protect the mainboard from short circuit or overload.

Does the BFAUDIO VA2850i mainboard have automatic overload protection?

Yes, the device is equipped with an intelligent protection circuit that cuts off the power when overloaded or there is an electrical problem, ensuring system safety.

Can BFAUDIO VA2850i be used for subwoofer?

Yes, with powerful power and low frequency range, main This can pull the subwoofer well in professional sound system.