Sub Double E3 SU228

The E3 SU228 dual subwoofer is a high-power subwoofer line from the E3 Audio brand (Germany), specially designed for high-end karaoke systems, stages, halls and bar clubs.

With 2 18-inch bass drivers, 1800W AES power, sensitivity up to 104 dB, the product brings extremely deep and powerful bass experience, suitable for spaces with high volume and sound quality requirements.

Outstanding features of Sub Double E3 SU228

E3 SU228 possesses many valuable technical advantages for professional sound systems. Here are the highlights you cannot miss:

• Dual 18 inch speakers: Using 2 large ferrite woofers, 100mm coil, for tight, thick and powerful bass.
• Powerful capacity: Delivers 1800W AES power, 104dB sensitivity and peak SPL up to 142dB – ideal for large spaces or high sound pressure requirements.
• Deep and wide frequency range: Frequency reproduction from 30Hz – 250Hz, optimized for both live music and karaoke that requires strong low-end.
• Standard sound phase design: Phase inverted speaker box, effectively controls bass range, limits distortion.
• NEUTRIK standard connections: Equipped with 2 NL4MP ports, easily compatible with professional amplifier and mixer systems.
• Impedance 4 ohm: Flexible connection to many types of high power power amplifiers.

Detailed review of E3 SU228 dual Sub

Structural design and finish

Sub E3 SU228 is designed according to industrial standards with dimensions of 1193 x 835 x 551 mm, suitable for fixed placement on stage or business karaoke system. The MDF speaker cabinet is covered with electrostatic paint to help reduce vibration, prevent scratches and increase durability in high-intensity working environments.

Speaker configuration and actual power

With 2 18 inch voice coil 100mm drivers, SU228 provides stable operation at 1800W AES. The ferrite bass pair helps to reproduce the bass range accurately, limiting the phenomenon of compression or loss of breath when playing for a long time. Phase Inverted technology helps control the reflected sound waves in the speaker cabinet, providing a strong bass range but still smooth and not buzzing.

Sensitivity, SPL and stage performance

With a sensitivity of 104 dB (1W/1m) and a peak SPL of up to 142 dB, the SU228 easily achieves extremely high sound pressure without distortion – important for large stages. The wide frequency response of 30Hz – 250Hz allows flexible operation with both sub-mid crossovers or full-range low-end support.

Device connectivity and compatibility

E3 SU228 supports 2 NEUTRIK NL4MP ports, the connection wire is clearly configured: HF: 2+/2-, LF: 1+/1-, suitable for international connection standards. With 4 ohm impedance, the sub can be easily combined with 2-channel power amplifiers or high-power class D mains.

Application of Sub Double E3 SU228

The E3 SU228 is the optimal choice for many sound spaces that require strong bass, high pressure and deep frequency range. Here are the ideal application environments:

• High-end business karaoke: Good response to remixes, deep bass bolero, extremely strong EDM.
• Performance stage – bar club – DJ set: Creates a bass force that vibrates the floor, full of power.
• Tea room / multi-purpose hall: Reproduces full bass, complementing full speaker systems.
• Convention center or small theater: Increase sound depth, enhance listener experience.

Where to buy genuine, reputable E3 SU228 Dual Sub?

To own a high-class, high-capacity product like the E3 SU228 dual Sub, choosing the right place to buy is a key factor to ensure quality, durability and after-sales service.

Currently, Phuc Truong Audio is one of the leading prestigious professional audio equipment distributors in Vietnam, especially strong in subwoofers, full speakers and power amplifiers for karaoke business, stages and bar clubs.

When purchasing E3 SU228 at Phuc Truong Audio, customers can not only be assured of the product's origin - always guaranteed 100% genuine from E3 Audio (Germany) - but also experience it in the showroom with a professionally matched speaker system, consulted by a team of highly qualified technicians. In particular, the unit also supports on-site installation nationwide, aligning the sub - main in the right phase, in the right space, helping to optimize the actual sound effect.

In addition, the 12-month warranty policy, lifetime after-sales service and commitment to replace if there is a manufacturer error are big pluses that make many customers trust and choose. If you are looking for a reliable address to invest in the E3 SU228 dual Sub for a professional sound system, Phuc Truong Audio is the place you should consider first.

Frequently Asked Questions (FAQ)

Is the E3 SU228 dual subwoofer suitable for small spaces?

In fact, the E3 SU228 is a line subwoofer quite powerful, owns 2 18 inch bass drivers and peak SPL up to 142dB. Therefore, this product is not suitable for small spaces under 25m². Instead, it is designed to work effectively in large karaoke rooms, stages, halls or clubs, where extremely strong sound pressure and deep bass range are required.

Can I pair the SU228 with any amplifier?

No. With 1800W AES power rating and 4 ohm impedance, the E3 SU228 sub needs to be paired with power main Large, preferably class D mains or models that can provide stable power over 1500W/channel at 4 ohms. Choosing the wrong amplifier can lead to distortion or coil burnout during continuous operation.

Is E3 SU228 good for strong music like EDM, remix?

Absolutely. This is one of the dual sub lines that is highly appreciated for its ability to reproduce deep bass range (from 30Hz at -10dB threshold) and high dynamics. With a continuous SPL of 136dB and an optimal phase-inverted design, the E3 SU228 delivers solid, distortion-free bass when playing electronic music, remixes, hip-hop or live music.

Can this subwoofer be used in a home karaoke system?

The E3 SU228 is not designed for home karaoke. Its large size (over 1m long), heavy weight and high power make it unsuitable for typical living spaces. If you need a sub for a family room, consider smaller models such as a 1 or 30cm electric bass sub.