E3 TFA18A Karaoke Subwoofer

If you are looking for a bass upgrade solution for your karaoke system or professional sound system while still ensuring powerful performance, high durability and impressive performance in a space of 50-60 m², then a high-power, optimally designed subwoofer like E3 TFA18A definitely worth considering.

General introduction about E3 TFA18A subwoofer

E3 TFA18A subwoofer is a high-end 18-inch bass subwoofer from the E3 Audio brand, featuring a sturdy design, extremely powerful capacity and deep, powerful bass. This is an ideal choice for upgrading bass for professional karaoke systems, small stages or high-end listening rooms with an area of 50-60 m² or more.

Outstanding product specifications:

• Frequency range 35Hz – 300Hz: Reproduces extremely deep bass, covering both the sub-bass and low-mid ranges.
• Sensitivity 102dB (1W/1m): Loud volume even at low power, energy saving.
• Power 800W + 800W: Meets both karaoke and live performance needs well, no need to worry about lack of power.
• SPL 129dB continuous / 135dB peak: Provides strong, powerful bass that spreads throughout a large space.
• Balanced input: Reduce signal noise when using long cables, ensuring clean sound.
• Input impedance 20kΩ: Compatible with most modern mixers, digital echoes and power amplifiers.
• Weight 51kg: Solid structure, reduces vibration, improves bass stability.
• Dimensions 600 x 740 x 700 mm: Standard design, easy to arrange in professional sound system.

Detailed review of the outstanding features and characteristics of the E3 TFA18A karaoke subwoofer

E3 TFA18A subwoofer Not only is it a device that enhances the bass range of the sound system, but it is also an important element that helps improve the quality of music performance in karaoke, events and professional entertainment spaces.

Robust design, solid construction for high intensity performance

E3 TFA18A karaoke subwoofer Possesses an industrial standard design with dimensions of 600 x 740 x 700 mm and a weight of up to 51 kg, made from high-quality MDF wood covered with scratch-resistant paint, providing excellent anti-vibration ability during operation.

The front is equipped with a sturdy steel mesh to protect the 18-inch bass speaker inside, while also helping to optimize the sound direction. This is a popular design in professional subwoofers, helping the speaker maintain sound stability even when operating at high SPL intensity for a long time.

Deep, rich and precise bass thanks to a frequency range extending down to 35Hz

One of the most impressive points of E3 TFA18A subwoofer is the ability to respond to frequencies from 35Hz to 300Hz - the typical sound range of professional subwoofers. Thanks to that, the speaker can reproduce extremely low bass sounds that the human ear usually feels through body vibrations instead of hearing.

This is especially important when playing music genres that require deep bass background such as EDM, remixes, new bolero arrangements, or bass drops in modern karaoke. With the upper range extending to 300Hz, the E3 TFA18A also maintains seamlessness when combined with full speakers in a stereo system.

Maximum power, supports professional performance without worrying about distortion

E3 TFA18A Equipped with RMS power up to 800W, with equivalent peak power, allowing stable operation with large power amplifiers. Combined with 102dB sensitivity and maximum SPL up to 135dB, E3 TFA18A can produce powerful, resonant sound without compression when played at high volume levels.

This is one of the key points that makes the speaker a suitable choice for large karaoke spaces, VIP singing rooms, professional business singing rooms, or small and medium-sized event stages.

Dedicated balanced input system ensures clean and stable signal

A high-end technical feature of E3 TFA18A subwoofer is a balanced input with an impedance of 20kΩ. This ensures excellent noise immunity when connected to a mixer, digital echo or DSP signal processor via long signal cables.

This is a popular connection standard in high-end performance and karaoke sound systems, helping the sound maintain purity and stability throughout the entire transmission process.

High durability, stable operation with smart cooling system

E3 TFA18A subwoofer Designed to operate continuously for long periods of time without overheating. Thanks to the specialized vent structure and the optimized internal air flow, the speaker maintains a stable operating temperature, limiting the risk of coil burning or sound distortion when running at full power.

Flexible and popular application of E3 TFA18A subwoofer

With a sturdy design, deep bass and high power, E3 TFA18A Easily adapts to a variety of audio models from home to professional business.

• High-class family karaoke room: Increases bass depth, supports clear vocals and creates a realistic sense of space.
• Large business karaoke room (50–60m²): Adds powerful bass force, meeting the needs of singing loudly and playing remix music.
• Mini event stage, multi-purpose meeting room: Low frequency response for immersive theatrical sound effects.
• Bars, lounges, acoustic cafes: Reproduces rich bass for background music, live bands or DJ sets.
• Small scale outdoor sound system: Combining sub array helps spread bass evenly and strongly in open space.

Where to buy cheap, genuine, high-end E3 TFA18A karaoke subwoofer?

Present, E3 TFA18A karaoke subwoofer Genuine distribution at Phuc Truong Audio - a unit specializing in providing high-end karaoke, stage and conference audio equipment with over 10 years of experience in the industry.

All products at Phuc Truong Audio All products are committed to being 100% genuine, with full CO/CQ, 24-month warranty, competitive prices and nationwide on-site technical support. Customers can come directly to the showroom to experience the actual sound, check the bass force and receive advice on standard karaoke system configuration, suitable for the space of use.

Frequently asked questions when buying E3 TFA18A subwoofer

Does the E3 TFA18A subwoofer need to be used with a digital reverb?

Have, digital echo helps to divide frequencies precisely and align delay/sub delay effectively. Samples such as CAVS X400, EUDAC KM400 is the ideal choice.

When should you choose a passive subwoofer like the E3 TFA18A instead of an active subwoofer?

Subwoofer Something like the TFA18A is suitable when you already have your own amplifier, need strong bass, specialized for karaoke, stage, different from the convenient but less powerful electric sub.

How to combine the E3 TFA18A karaoke subwoofer with the power amplifier?

Ideally amplifier with a capacity of 800W RMS/channel or more, impedance 4–8Ω, ensuring maximum SPL exploitation without distortion.

Can E3 TFA18A be installed in an acoustic cafe?

Perfect fit coffee shop sound system, especially for spaces of 40–60m², helps thicken the bass for vocals and instruments without overwhelming the overall sound.