Karaoke Sub E3 S115II

Sub Karaoke E3 S115II is a high-end subwoofer model from the E3 Audio brand, with an 18-inch diameter bass speaker, 100mm coil, 1000W capacity and the ability to reproduce deep bass up to 30Hz. This is the ideal choice for professional karaoke systems, performance stages or large entertainment spaces that require powerful, accurate bass effects.

Outstanding features of E3 S115II Subwoofer

Sub E3 S115II conquers users with many outstanding advantages, demonstrating the class of professional equipment:

• Equipped with 18 inch bass speaker 100mm coil, powerful configuration helps create extremely large negative pressure.
• Extended operating frequency range: 40Hz – 150Hz (±3dB) and 30Hz – 250Hz (-10dB) for deep, soft and powerful bass reproduction.
• 1000W power, high sensitivity 99dB, reaching a maximum SPL of 133dB, ideal for spaces requiring high volume.
• Impedance 8Ω Easy to combine with popular power mains on the market.
• Large but reasonable size, ensuring good reverberation and sound coverage in large spaces.

Detailed review of Sub Karaoke E3 S115II

Design and size suitable for professional stage

Sub E3 S115II has standard dimensions of 18 inch sub bass line: 593mm (width) x 835mm (depth) x 551mm (height), allowing installation in many sound systems while still ensuring performance.

The speaker cabinet is made of high-quality MDF wood, coated with scratch-resistant paint, durable over time and performance environment. The closed cabinet design, good resonance, increases bass depth and limits unwanted resonance. The front uses electrostatic steel grill to protect the speaker without hindering the sound.

Powerful 18 inch bass driver – durable 100mm coil

The heart of the E3 S115II is an 18-inch bass driver – the ideal size for reproducing the sub-bass range. The 100mm voice coil helps dissipate heat well and withstand high power without distortion. The speaker membrane is solidly designed, combined with a powerful magnet system to create deep, thick bass without distortion even when played at high intensity continuously.

Wide frequency response and low distortion

With a frequency response of 40Hz – 150Hz (±3dB) and extended to 30Hz – 250Hz (-10dB), the E3 S115II is capable of reproducing very deep bass without distortion. This is a great advantage in creating emotions for listeners, especially when reproducing kick drums, bass in remixes, dance or live music. The extended frequency range means the ability to combine well with the crossover of modern digital echoes.

High and stable performance

The E3 S115II has a sensitivity of up to 99dB/1W/1M, helping to effectively utilize the power of the amplifier while still creating great sound pressure. The maximum SPL level reaches 133dB, enough to cover bass for spaces of 40-60m² without the need for a second subwoofer.

Rated power of 1000W allows the device to operate stably for a long time without losing performance. This is especially important for business karaoke systems or stage sound systems that need to operate continuously.

Ability to mix and match with modern sound systems

With 8Ω impedance, E3 S115II can be easily paired with popular power amplifiers such as E3 TX3600, CAVS DG2600 or LEQI PA500. Sub can be used alone or in pairs for large stages.

High compatibility also makes this product easy to integrate into both high-end home karaoke sound systems and mobile stages, bars - clubs or restaurants with performances.

Applications of E3 S115II Subwoofer

Sub E3 S115II has high applicability, popular in many different audio models:

• VIP karaoke room, professional service, where clear, deep and solid bass is required.
• Medium to large stage sound, serving live performances or outdoor fairs.
• Club, Lounge, bar with DJ – where bass plays a leading role in the music space.
• Restaurants, tea rooms, acoustic spaces need soft but deep bass background.
• Halls, churches, conference centers, where bass reinforcement is needed while maintaining fidelity.

Where to buy genuine and reliable E3 S115II Karaoke Sub?

To own a genuine E3 S115II Karaoke Sub with full warranty and technical support, consumers should choose reputable distributors with certificates from the company and many years of experience in the audio industry.

One of the highly appreciated units today is Phuc Truong Audio - a showroom specializing in providing genuine karaoke equipment, stage and hall sound from major brands such as E3 Audio, CAVS, JBL, Electro-Voice...

When purchasing at Phuc Truong Audio, customers are not only guaranteed 100% genuine products, but also enjoy full 12-month warranty policies from the manufacturer, lifetime technical support and free consultation on matching according to each space of use. In addition, the showroom also allows for on-site sound experience, helping customers evaluate the bass quality of Sub E3 S115II before deciding to invest.

Phuc Truong Audio also provides nationwide delivery service, careful packaging and on-site installation support upon request. With a team of experienced technicians and a methodical customer care process, this is a reliable address for you to invest in professional audio equipment for karaoke systems, stages or halls.

FAQ

Is the Sub E3 S115II an active speaker?

No, the E3 S115II is a passive subwoofer, meaning it does not have built-in power. To use it, users need to connect it to a power main suitable separate, usually from 1000W to 1500W at 8Ω impedance. Using a separate main helps the sub operate stably, generate less heat and achieve the highest performance in a professional sound system.

Can this sub be used with home karaoke systems or is it only for stage use?

Although the Sub E3 S115II has a large capacity and is designed specifically for the stage, it can be used for family karaoke system high-end, especially rooms with an area of 30m² or more. With the ability to reproduce bass ranges from 30Hz, the sub will enrich the musical experience, especially when singing remixes, new bolero arrangements, and lyrical music with clear bass.

Does the large size of the sub cause difficulty in room arrangement?

Sub E3 The S115II measures 593 x 835 x 551 mm, which is quite large compared to conventional subwoofers. However, this is necessary to achieve deep, solid bass without being stuffy. If placed properly – such as close to a wall, under a stage or in a corner of the room – the product not only does not take up space but also takes advantage of spatial resonance to amplify the bass more effectively.

What is the maximum volume level of the Sub E3 S115II in dB?

According to the specifications, the speaker reaches a maximum SPL of 133dB peak, equivalent to the sound standards of many professional performance stages. This allows the speaker to operate stably at high volume for a long time without distortion, suitable for business karaoke systems or open spaces.