Sub E3 SK-218

The Sub E3 SK-218 is a high-end 18-inch dual subwoofer designed for commercial karaoke systems, stages, auditoriums, and professional event sound systems.

Featuring a powerful dual-bass configuration and the ability to reproduce deep and powerful bass, this product delivers a solid, strong, and energetic bass effect, elevating the audio experience in any space.

Introducing the Sub E3 SK-218

The Sub E3 SK-218 is a professional subwoofer equipped with a system of two 18-inch bass drivers, a sensitivity of 103dB, a frequency response of 30Hz – 250Hz, an RMS power of up to 2400W, and a peak power of 9600W.

With a 4Ω impedance, professional Speakon NL4 connectors, and a thick, high-strength fiberboard enclosure, this product ensures stable performance, high durability, and reliable operation over a long period.

Technical parameters of the product to consider:

• Speaker system: 18″ × 2 The E3 SK-218 is equipped with two 18-inch bass drivers, providing a significantly larger diaphragm area compared to single-bass subwoofers. This dual-bass design increases sound pressure, improves bass coverage, and creates a more powerful low-frequency range in large spaces.
• Frequency response range: 30Hz – 250Hz: The ability to reproduce frequencies down to 30Hz allows the speaker to deliver excellent ultra-low bass in EDM, Dance, Remix music, or stage effects. The wide frequency range also helps the bass sound deeper and fuller.
• Sensitivity: 103dB (1W/1m): This is a very high sensitivity level for a subwoofer. This specification allows the E3 SK-218 to produce high volume with lower power input, making the system more efficient and energy-saving.
• Nominal impedance: 4Ω A 4-ohm impedance allows the speaker to draw more power from the amplifier. However, it's necessary to choose a power amplifier capable of operating stably at 4Ω to ensure the system's performance and durability.
• RMS power: 2400W: The extremely high actual power output allows the E3 SK-218 to operate stably for extended periods at high intensity. This specification is suitable for professional sound systems, VIP karaoke, or stage performances.
• Maximum power: 9600W The very high peak load capacity allows the speaker to handle high-energy music or strong bass effects without losing power or distorting the sound.
• Connections: 2 × Speakon NL4 (+1/-1) The Speakon NL4 standard is a specialized connector used in the professional audio industry, ensuring stable and secure signal transmission while minimizing the risk of loose or short-circuited connections.
• Suspension system: 6 M8 suspension points and 1 bottom bracket: This design supports flexible installation for stages, auditoriums, or fixed sound systems, while also facilitating construction and equipment placement.
• Speaker cabinet material: Thick reinforced fiberboard: The sturdy speaker enclosure helps reduce vibrations, minimize unwanted resonance, and support a tighter, more solid, and more accurate bass response.
• Libao water-based paint from Germany: The high-quality paint finish enhances scratch and peel resistance, maintaining a professional appearance over long-term use.
• Protective wire mesh and waterproof cotton layer: This design helps protect the speaker cone from impacts, dust, and moisture, while also contributing to the product's longevity and stability.

Key features of the E3 SK-218 subwoofer

The E3 SK-218 subwoofer is designed for professional sound systems requiring powerful, deep bass and wide coverage. Featuring a dual 18-inch bass configuration and high power output, it delivers impressive performance, meeting the needs of high-end karaoke businesses, stage performances, auditoriums, and event sound systems.

• Dual 18-inch bass system for superior sound pressure: Two 18-inch speakers working simultaneously produce a large amount of bass, wide bass coverage, and a noticeable sound even in large spaces.
• Reproducing deep and powerful bass: The ability to reach deep bass frequencies allows the E3 SK-218 to perform well in genres that require strong bass energy, such as EDM, Remix, Dance, DJ, or stage performances.
• High performance for large spaces: Designed for professional environments, these speakers are well-suited for use in auditoriums, stages, VIP karaoke venues, bars, and high-power sound systems.
• Ability to operate stably at high intensity: The E3 SK-218 maintains sound quality and stability during continuous operation over long periods, making it suitable for commercial environments.
• High sensitivity results in stronger bass: The optimized design allows the speaker to easily produce high volume levels and high sound pressure, enhancing the overall performance of the system.
• The speaker enclosure is sturdy and minimizes vibrations. High-quality speaker cabinet materials help reduce unwanted resonance, supporting tighter, more accurate bass.
• Easily integrates with professional audio systems: The speaker can be combined with various high-power amplifiers, full-range speakers, and audio processors to build a configuration suitable for each specific need.
• High durability, suitable for long-term use: High-quality finishing materials and a robust protection system ensure the product's durability in stage, auditorium, or commercial karaoke environments.

Detailed review of the E3 SK-218 Karaoke Subwoofer

Powerful bass performance with dual 18-inch woofers.

The E3 SK-218 is equipped with a system of two 18-inch bass drivers, delivering superior bass reproduction for professional sound systems.

Thanks to its large diaphragm area, the product produces a thick, deep bass with wider dispersion compared to single subwoofers. In practical use, the speaker performs very well with genres such as Remix, EDM, Dance, or karaoke programs that require a powerful and energetic bass effect.

High power output suitable for large spaces.

With an RMS power of 2400W and a peak power of up to 9600W, the E3 SK-218 is capable of handling VIP karaoke systems, stages, auditoriums, and large-scale event sound systems.

Combined with a sensitivity of 103dB, the speaker easily generates high sound pressure levels, ensuring that the bass remains powerful and clear even when operating at high intensity for extended periods.

Durable design, optimized for professional environments.

The speaker cabinet is constructed from thick, high-strength fiberboard, which reduces vibrations and limits unwanted resonance, thereby improving the firmness and accuracy of the bass sound.

The exterior features a German-made Libao water-based paint with excellent scratch resistance, combined with a protective steel mesh and an inner waterproof cotton layer to enhance durability during practical use.

Flexible combination and installation options

The E3 SK-218 uses a 4Ω impedance and a 2-connector Speakon NL4 (+1/-1) system, making it easy to pair with professional power amplifiers.

Additionally, the speaker is equipped with 6 M8 mounting points and 1 base support point, supporting installation in various sound systems such as commercial karaoke venues, performance stages, auditoriums, or mobile event systems.

Applications of Sub E3 SK-218

The Sub E3 SK-218 is a high-power, dual 18-inch subwoofer designed to enhance the bass range in professional sound systems. With its ability to reproduce deep, powerful bass and wide coverage, it's suitable for a variety of environments.

• High-end karaoke business and VIP rooms.
• Performance stage and hall.
• Professional event sound system.
• Bars, clubs, and lounges.
• DJ sound system and electronic music performances.
• Combine with a full-range speaker system or line array.

Where can I buy a genuine E3 SK-218 Karaoke Subwoofer at a good price?

When investing in a high-power subwoofer like the E3 SK-218 Karaoke Subwoofer, choosing a reputable distributor is crucial to ensuring product quality, warranty coverage, and long-term effectiveness. If you are looking for a place to buy genuine E3 SK-218 subwoofers at competitive prices, Phuc Truong Audio is a reliable choice favored by many customers and audio businesses.

With many years of experience in the professional audio field, Phuc Truong Audio offers a diverse range of karaoke speakers, stage speakers, subwoofers, digital processors, power amplifiers, and complete audio solutions for homes, commercial karaoke venues, auditoriums, and stages. When purchasing the E3 SK-218 here, customers are guaranteed genuine products with full origin documentation and warranty policies according to the manufacturer's standards.

Phuc Truong Audio not only sells products but also provides consulting services to help you choose the right configuration for your space, usage needs, and budget. For high-power dual-bass subwoofers like the SK-218, selecting the right power amplifier, processor, and accompanying full-range speakers will help the system maximize performance and ensure durability during operation.

In addition, customers receive on-site survey, installation, and calibration support for their sound systems from a team of experienced technicians. This ensures stable system operation and optimal sound quality right from the start of use.

If you're looking for a place to buy a genuine E3 SK-218 Karaoke Subwoofer at a good price, with expert advice and reliable after-sales service, then Phuc Truong Audio is a worthwhile option to consider. This solution will give you peace of mind regarding product quality and long-term investment efficiency for your sound system.

Frequently Asked Questions about the E3 SK-218 Subwoofer

What types of spaces are suitable for the Sub E3 SK-218?

The E3 SK-218 is designed for large spaces such as VIP karaoke rooms and high-end commercial karaoke establishments. stage sound system, hall sound, bar, lounge and professional event sound system.

Can the E3 SK-218 play EDM and DJ music?

Yes. With a dual 18-inch bass configuration and a frequency range down to 30Hz, subwoofer It reproduces EDM, House, Dance, DJ, Remix genres very well, and other music genres that require powerful bass effects.

What are the key advantages of the E3 SK-218 compared to a single subwoofer?

Compared to single-bass subwoofers, the E3 SK-218 boasts a wider soundstage, greater sound pressure, and more powerful bass reproduction, making it particularly suitable for large spaces and high-power sound systems.

Do the E3 SK-218 speakers require a separate power amplifier?

Yes. This is a passive subwoofer, so it needs to be paired with a subwoofer. power amplifier Suitable for ensuring optimal performance and sound quality.