Main BFAUDIO VA3614i

Main Karaoke BFAUDIO VA3614i

Main Karaoke BFAUDIO VA3614i is a three-channel power amplifier, specially designed to meet the high-quality sound needs of professional karaoke systems. With powerful power, sturdy design and flexible compatibility, this product brings vivid and realistic sound experience to users.

General Introduction About Main BFAUDIO VA3614i

To accurately evaluate the performance and quality of Main BFAUDIO VA3614i, we need to delve into the technical specifications of the device. These are important factors that determine amplification, stability, sound quality, and compatibility with professional audio systems.

Specifications of the product:

• Powerful capacity: Output power reaches 2 x 650W + 1400W at 8Ω and 2 x 1000W + 2400W at 4Ω, helping to amplify powerful sound, suitable for large-capacity sound systems.
• Flexible input sensitivity: Supports 32dB / X40 (3.15V) and 40dB / X100 (1.40V), easy to match with many different audio devices.
• High Signal to Noise Ratio (S/N Ratio): Reach > 110dB (A Weight), helps clean sound, minimizes noise, enhances detail.
• Wide frequency range: 20Hz – 20kHz (± 0.5dB), reproduces full sound from deep bass to crisp treble.
• Effective shockproof filter: Reaches > 500 at 63Hz, helping to protect the speaker when there is a sudden change in input signal.
• Low total harmonic distortion: THD only < 0,025% at 1kHz, maintaining sound fidelity, limiting sound distortion.
• Professional input connection system: Equipped with 3 XLR ports, ensuring stable signal transmission and reducing interference.
• Flexible input impedance: 20kΩ Balanced / 10kΩ Unbalanced, for good compatibility with other audio processing devices.
• Various output connections: 3 NL4 ports, easy to connect to many types of high power speakers.
• Smart cooling system: Speed-controlled fan, front-to-back airflow, helps maintain stable performance, reduces temperature during high-intensity operation.
• Power source capacity suitable for grid power: 230V – 10.1A (8Ω), stable operation, energy saving.

Features of BFAUDIO VA3614i Power Main

Main BFAUDIO VA3614i Not only is it a powerful power amplifier, it also integrates many modern technologies, delivering outstanding sound performance. With optimal design, impressive amplification capabilities and intelligent protection systems, this device is the ideal choice for professional sound systems.

• Powerful capacity: 2 x 650W + 1400W (8Ω), 2 x 1000W + 2400W (4Ω), easily pull full speakers, array speakers, subwoofers.
• Clear sound quality: Frequency response 20Hz – 20kHz, S/N Ratio > 110dB, THD < 0,025% harmonic distortion, ensuring true sound with little noise.
• Diverse connections: 3 XLR inputs, 3 NL4 outputs, input impedance 20kΩ Balanced, 10kΩ Unbalanced, compatible with many devices.
• Efficient cooling system: Speed-controlled fan dissipates heat quickly, maintains stable performance, and prolongs device life.
• Sturdy design, easy to install: Standard size 483mm x 400mm x 88mm, weight 19kg, suitable for rack cabinets.
• Energy saving: Using 230V – 10.1A power source, stable operation, energy saving but still ensuring strong capacity.

Detailed Review of BFAUDIO VA3614i Karaoke Main Unit

Main BFAUDIO VA3614i Not only does it impress with its powerful capacity, it also has an optimal design, precise signal processing, and superior durability. To better understand the quality of this device, let's analyze each important factor in detail below.

Durable Design – Easy Installation

With standard size 483mm x 400mm x 88mm, Main BFAUDIO VA3614i Designed to fit 2U rack cabinets, optimizing installation space and protecting equipment from external impacts. The case is made of high-grade alloy, impact-resistant, rust-resistant, increasing durability even when operating in harsh environments.

Machine weight 19kg (machine) - 23kg (packaged) helps ensure the device is always stable during operation, limiting vibration or movement that affects the audio signal. Minimalist but powerful design, suitable for all installation spaces, from professional karaoke rooms, performance stages to conference sound systems.

Powerful Power – The Perfect Solution For Professional Sound Systems

Main BFAUDIO VA3614i Designed with a powerful capacity of up to 2 x 650W + 1400W at 8Ω and 2 x 1000W + 2400W at 4Ω, the device can easily pull large capacity full speakers, array speakers or subwoofers without experiencing power loss. High capacity helps the output sound to always be strong, vivid, suitable for large spaces.

Signal amplification capability of VA3614i Not only does it stop at high power, it also ensures stable sound quality. Thanks to the application of advanced amplification technology, the main can operate continuously without signal loss or distortion.

High-fidelity sound quality - High precision in every frequency range

One of the factors that helps Main BFAUDIO VA3614i Outstanding compared to many other power main lines on the market is the ability to reproduce sound faithfully and accurately. With a wide frequency response of 20Hz - 20kHz (± 0.5dB), the device can reproduce the full range of frequencies from deep bass, clear midrange to bright, separate treble.

In addition, the S/N Ratio > 110dB helps reduce signal noise to the maximum level, providing clean, clear sound even when used at high volume levels. Another highlight of the device is the THD (Total Harmonic Distortion) < 0,025% at 1kHz, indicating extremely low distortion levels.

Thanks to that, users can experience perfect sound quality, suitable for the strict requirements of professional sound systems.

Professional Connection System – Diverse Connection Ports

The connectivity of the power supply is an important factor in determining the flexibility when combining with other devices. Main BFAUDIO VA3614i Equipped with 3 XLR input ports, helping to receive audio signals from many different sources such as digital echo, mixer, audio processing equipment while still ensuring clean signals, no loss or background noise.

In addition, the main also has 3 NL4 output ports, making it easy to connect to many high-power speakers. This is very important for professional sound systems, when users need to pair multiple speakers together to create optimal sound performance.

The device's input impedance is 20kΩ Balanced, 10kΩ Unbalanced, allowing stable operation with many different types of audio devices, helping to optimize input sound quality.

Professional connection system of Main BFAUDIO VA3614i not only makes installation simple but also ensures the signal is always stable during use.

Smart Cooling System – Maintain Stable Operation

One of the factors that determines the lifespan and stability of the power main is the cooling system. Main BFAUDIO VA3614i Equipped with a speed-controlled fan system with front-to-back airflow, helping to cool components quickly and maintain a stable temperature when the device is operating continuously.

When the power supply operates at high levels, the heat generated can affect the performance and durability of the device. Thanks to the optimal cooling system, the device can operate continuously for many hours without overheating, reducing power or causing distortion. In addition, the cooling fan system operates smoothly, does not cause loud noise, helping to maintain optimal sound quality.

Energy Saving – Efficient Operation

Main BFAUDIO VA3614i Using 230V - 10.1A (8Ω) power source, suitable for the common power grid system in Vietnam, helping the device operate stably without being affected by voltage changes. Thanks to advanced power saving technology, the main can maintain high performance for a long time without wasting electricity.

Using power saving main like BFAUDIO VA3614i helps users reduce operating costs, especially in business karaoke sound systems and performance stages that need to operate continuously. This is a big advantage compared to many other power main lines on the market, bringing high economic efficiency to users.

Flexible and Popular Applications of BFAUDIO VA3614i Power Supply

BFAUDIO VA3614i power amplifier Not only is it powerful in performance, it is also versatile in many professional audio systems. With its modern design, impressive power and superior signal processing capabilities, this device is suitable for many different usage environments.

• Stage and event sound system: With a capacity of up to 2400W at 4Ω, the BFAUDIO VA3614i main can amplify powerful sound, making vocals and instruments clear and vivid in performances, conferences or large events.
• Professional karaoke system: With a frequency response range of 20Hz - 20kHz, the device reproduces realistic sound, supports smooth vocals, no distortion, suitable for high-end home karaoke systems or professional businesses.
• Hall and church sound: This power amplifier provides high stability, continuous operation with an effective heat dissipation system, helping the sound in large spaces to always be clear and uninterrupted.
• Clubs, bars, tea rooms: Thanks to the signal-to-noise ratio > 110dB, the device ensures clear sound, limits noise, and provides a high-quality music listening experience in entertainment spaces.

Where to Buy BFAUDIO VA3614i Cheap, Genuine, High Quality?

Choosing a reputable address to buy Main BFAUDIO VA3614i is an important factor to ensure genuine products, high quality and reasonable price. Phuc Truong Audio is one of the professional audio equipment distributors, committed to providing BFAUDIO VA3614i with the best price, full genuine warranty and dedicated technical support.

In addition, we also have a fast delivery policy, on-site installation support and many attractive promotions. If you are looking for a reliable address to own audio equipment, Phuc Truong Audio is the perfect choice for you.

Frequently Asked Questions When Buying Main BFAUDIO VA3614i

If using the main in a closed room, will it get hot?

Maybe. Because. power main Large machines will radiate heat, so if placed in a closed space, you need to install a cooling fan or place the machine in a well-ventilated place to ensure operating efficiency.

Does the BFAUDIO VA21450i mainboard have anti-feedback?

The main does not have an anti-feedback feature. If you want to reduce howling, you need to use a digital echo or an audio processing device with built-in anti-feedback to optimize sound quality.

When turning up the volume, does the BFAUDIO VA21450i Power Amplifier distort the sound?

Negligible. With a total harmonic distortion index THD < 0,025%, the main maintains the clarity of the sound even when operating at high power.