Main BFAUDIO VA3814i

Main Karaoke BFAUDIO VA3814i

Main BFAUDIO VA3814i is a high-end 3-channel power amplifier, designed to deliver powerful performance, high-fidelity sound and high stability. With large capacity, optimal cooling system, extremely low distortion, this device helps to amplify powerful sound while ensuring superior quality.

General Introduction About Main BFAUDIO VA3814i

Main BFAUDIO VA3814i Not only does it have a powerful design, it is also equipped with impressive technical specifications to meet the needs of professional audio amplification. Understanding each parameter helps users accurately assess the performance, efficiency and durability of the device.

Outstanding product specifications:

• Power (8Ω): 4 x 650W, ensuring powerful and stable sound amplification.
• Power (4Ω): 4 x 1000W, meets the needs of use in large spaces with high sound intensity.
• Bridge power (8Ω): 2 x 2000W, supports bridge mode for maximum performance.
• Input sensitivity (32dB / X40): 3.15V, suitable for various signal sources.
• Input sensitivity (40dB / X100): 1.40V, which optimizes the input signal and ensures high accuracy.
• Signal to Noise Ratio (S/N Ratio – A Weight): >110dB, providing clean sound quality without interference.
• Frequency response (±0.5dB): 20Hz – 20kHz, accurate sound reproduction at all frequencies.
• THD (1kHz): <0.025%, helps the sound to be true, reducing distortion to a minimum. Anti-shock filter (63Hz): >500, helps protect the speaker and limit distortion when operating at high intensity.
• Input connection: 4 x XLR, support various audio devices.
• Input impedance: 20kΩ Balanced, 10kΩ Unbalanced, helps signal transmission stable.
• Output connection: 4 x NL4, ensuring compatibility with a wide range of high power speakers.
• Cooling system: Speed-controlled fan, front-to-back airflow, helps maintain stable temperature during continuous operation.
• Electricity supply: 230V – 12.5A, suitable for civil and professional electrical systems.

Features of BFAUDIO VA3814i Power Main

Main BFAUDIO VA3814i Equipped with many modern features, helping to improve sound performance and ensure stable operation in all conditions of use.

• Powerful capacity: 650W + 1400W (8Ω) and 1000W + 2400W (4Ω), meet the needs of loud sound.
• True Sound: S/N ratio > 110dB, response 20Hz – 20kHz, THD < 0,025%. Smart protection: Anti-short circuit, overload, overheating, anti-shock filter (63Hz) > 500.
• Diverse connections: 3 XLR inputs, 3 NL4 outputs, 20kΩ Balanced impedance, 10kΩ Unbalanced.
• Efficient heat dissipation: Speed-controlled fan helps the machine operate stably without overheating.
• Rugged design: Dimensions 483mm x 400mm x 88mm, durable alloy shell, weight 19kg.
• Energy saving: Power source 230V – 10.1A, ensures durable operation, saves electricity.

Detailed Review of BFAUDIO VA3814i Karaoke Main Unit

For a sound system to operate effectively, the power amplifier plays a key role in amplifying the signal and ensuring the quality of the output sound. Main BFAUDIO VA3814i Not only does it have powerful capacity, it is also equipped with many advanced technologies, helping to improve performance and protect the device from technical problems.

Solid Design, Easy Installation

Not only powerful in performance, Main BFAUDIO VA3814i also has a sturdy design, suitable for professional sound systems. The case is made of high-grade alloy, not only increasing durability and impact resistance but also protecting internal components from external impacts, helping to prolong the life of the device.

With dimensions of 483mm x 400mm x 88mm, the main is easy to install in a standard rack cabinet, helping to save space and ensure neatness in the sound system. The weight of 19kg shows the durability and sturdiness of the product, helping the device to be stable during operation, limiting vibration and ensuring high safety.

Stable Sound Quality, Reduced Distortion

With an input sensitivity of 3.15V (32dB/X40) or 1.40V (40dB/X100), the BFAUDIO VA3814i mainboard easily receives signals from many other audio devices without signal loss or interference. The S/N Ratio (A Weight) > 110dB shows good noise reduction, helping the sound output to always be clear and faithful.

In addition, with a frequency response of 20Hz - 20kHz (± 0.5dB), the main can reproduce sound perfectly in all three frequency ranges: deep and solid bass, clear and detailed midrange, and bright and clear treble. THD level (1kHz) < 0.025% ensures extremely low distortion, helping the sound to be realistic and sharp even when operating at high power levels.

Superior Performance With High Power

Main BFAUDIO VA3814i is a dedicated power amplifier line designed to meet the needs of powerful and stable audio amplification. With the ability to provide 2 x 650W + 1400W at 8Ω impedance and 2 x 1000W + 2400W at 4Ω impedance, this device can operate effectively in many different environments.

High power ensures that the output sound is always strong, without distortion or loss of quality even when operating at high intensity for long periods of time.

BFAUDIO VA3814i Power Main Especially suitable for sound systems that require wide coverage and high volume. Strong power amplification helps reduce overload or distortion when playing music at high volume levels.

In addition, the device can also be paired with many different types of speakers, from full-range speakers to subwoofers, helping to expand the sound range and enhance the detail of each frequency range.

Optimal Protection System, High Durability

Main BFAUDIO VA3814i Equipped with an intelligent protection system to ensure stable and durable operation. With anti-shock filter (63Hz) > 500, the device can limit vibration and noise when operating in an environment with many mechanical impacts.

Intelligent cooling system with automatic speed fan helps control temperature effectively, with cooling air flow from front to back, helping to maintain stable temperature and prolong component life.

In addition, the device also has overload protection, short circuit protection, and overheat protection, helping to avoid damage when operating at high capacity for long periods of time.

Diverse Connectivity, High Compatibility

Main BFAUDIO VA3814i Equipped with dedicated connection ports, the device can be easily integrated into different audio systems. Specifically, the main uses 3 XLR input ports, allowing signals to be received from many different sources without causing signal loss or interference.

The main output uses 3 NL4 ports, making it easy to connect to large-capacity speaker systems. In addition, with 20kΩ Balanced and 10kΩ Unbalanced input impedance, the device ensures stable audio signals, effectively reducing noise and distortion.

These connection ports help the mainboard easily be compatible with many types of mixers, digital echoes, and specialized signal processors without encountering problems with connection or performance.

Flexible and Popular Applications of BFAUDIO VA3814i Power Supply

Main BFAUDIO VA3814i is a powerful power amplifier that meets many different usage needs thanks to its durable design, high performance and flexible compatibility. With large capacity, precise signal processing and efficient cooling system, this product is widely used in many different spaces.

• Professional sound system: With powerful capacity (2 x 700W + 1500W at 8Ω, 2 x 1100W + 2600W at 4Ω), this power amplifier ensures high-quality sound amplification, helping the system operate stably and durably.
• Conference and event space: Thanks to its wide frequency response (20Hz – 20kHz, ± 0.5dB) and high signal-to-noise ratio (>110dB), the device delivers clear sound quality, helping speakers and singers express their voices or vocals authentically.
• Installation in high-end home audio systems: With powerful and stable sound amplification, BFAUDIO VA3814i can be used in home audio systems, providing a vivid entertainment experience.
• Applications in outdoor events: Variable-speed fan cooling system with front-to-rear airflow maintains stable temperatures, protecting components from overheating even in high-intensity environments.

Where to Buy BFAUDIO VA3814i Cheap, Genuine, High Quality?

If you are looking for Main BFAUDIO VA3814i genuine, good price and high quality, Phuc Truong Audio is one of the reliable addresses. With many years of experience in the audio field, Phuc Truong Audio Committed to providing high quality audio products, guaranteed genuine, competitive prices and excellent after-sales service.

At Phuc Truong Audio, you not only get to buy Main BFAUDIO VA3814i with preferential prices and also receive professional advice from a team of technicians, helping you choose the right product for your needs. With promotional programs and home delivery support, you will feel more secure when shopping for high-end audio equipment here.

Frequently Asked Questions When Buying Main BFAUDIO VA3814i

What protection features does the BFAUDIO VA3814i motherboard have?

Hair Features shock protection, overload protection and thermal protection, helping to maintain long-term durability and ensure the safety of the device during use.

How does the BFAUDIO VA3814i motherboard cool?

The device is equipped with a cooling system with a variable speed fan with front-to-back airflow, helping to maintain a stable temperature and avoid overheating during operation.

Does the BFAUDIO VA3814i main support connection to Bluetooth devices?

Main BFAUDIO VA3814i Does not support direct Bluetooth connection, but can connect through Bluetooth-enabled intermediate devices to play music wirelessly.