E3 KF210 Karaoke Speaker

The E3 KF210 speaker is the top choice for those looking for a powerful full-range speaker line, flexible design and top sound quality for professional karaoke systems, stage sound, tea rooms, or outdoor performance spaces.

With a capacity of up to 1400W, an advanced 3-way speaker system, and an optimal design for both floor-standing and hanging speakers, this product from the E3 Audio brand (Germany) brings a vivid, realistic and durable sound experience.

Outstanding features of karaoke speaker E3 KF210

The E3 KF210 scores strongly in the professional full-range speaker segment thanks to a series of superior technical features and design:

• 3-way design with 2 10″ woofers, 2 3″ mids, 2 3″ tweeters for balanced and distinct sound range.
• Peak power up to 1400W, suitable for high intensity use.
• Sensitivity 98dB, maximum SPL 128dB, delivers loud volume while remaining clear.
• Frequency response 35Hz–18kHz, supports reproduction of deep bass, clear mids, and bright highs.
• MDF speaker box covered with electrostatic paint, high durability, moisture-proof, scratch-proof.
• Multi-point design for flexible hanging or floor mounting, easy to install for any space.
• Professional, stable and safe Speakon NL4 connection for stage systems.

Detailed review of E3 KF210 speaker

Design and materials – Modern, durable, optimized for stage installation

The E3 KF210 speaker has a professional design with a speaker cabinet made of high-density MDF wood, coated with scratch-resistant and moisture-resistant electrostatic paint, ensuring durability over time in high-intensity usage environments.

The slim design with dimensions of 387mm x 375mm x 572mm and a weight of 19,5kg allows flexible installation – from horizontal hanging, vertical hanging to floor standing. The concealed handle system and standard hanging points make moving and installing the system easy.

Audio Power and Performance – Powerful, Stable, Controlled

The E3 KF210 is equipped with a rated power of 350W RMS, peak power of 1400W, allowing continuous operation for a long time without affecting sound quality. With a sensitivity of 98dB, the speaker easily produces high volume with moderate power consumption.

Maximum SPL up to 128dB Peak helps sound spread widely and maintain details even in open spaces. This is a performance level suitable for both medium stages, outdoor parties or tea rooms that require even coverage.

Speaker structure and sound quality – Clear three-range, outstanding vocals, realistic sound

The product uses a 3-way speaker configuration including:

• 2 10 inch (250mm) woofers for deep, powerful bass, keeping the sound foundation solid.
• 2 3-inch (75mm) mid-range speakers handle smooth mid-range, preserving vocal nuances.
• 2 3 inch (75mm) tweeters reproduce detailed high range, no glare, good sibilant control.

The frequency response of 35Hz – 18kHz is wide enough to reproduce full sound from low vocals to high instrumental tones. With a symmetrical structure and composite cone speakers, the product delivers in-phase sound, low distortion and good soundstage.

Audio processing technology – Precise crossover, professional connection

Inside the E3 KF210 is an electronic crossover circuit tuned to European standards, ensuring precise frequency cutting between bands, limiting cross-frequency interference and phase distortion. Signal connection via 2 Speakon NL4 ports - the industry standard for stage systems - provides high stability and safety, supporting high-power signal transmission without loss.

Compatibility and interoperability – Flexible, easy to expand the system

E3 KF210 has an impedance of 4Ω, easily combined with power mains from 500-800W/channel such as E3 MA400, CAVS DG2600, Paramax MA-1200. The speaker operates stably when combined with digital reverb with 10-band EQ or professional DSP such as E3 D4500 or Eudac KM-400. To expand the bass range and increase the grandeur of the system, you can add a separate subwoofer such as E3 SU150 50cm bass or CAVS SC715 40cm bass.

Practical application of E3 KF210

With its high-tech design and outstanding audio performance, the E3 KF210 is suitable for a variety of environments:

• Installation for professional business karaoke system.
• Used in tea rooms, acoustic stages, outdoor events.
• Combined in the sound system of the hall or high-end restaurant.
• Install mobile stages, mobile events or live performances.

Address to buy genuine E3 KF210 speakers

To buy genuine E3 KF210 karaoke speakers, customers should prioritize choosing professional distributors with full, clear documents of origin and transparent warranty commitments.

One of the leading prestigious addresses today is Phuc Truong Audio - a professional audio equipment distributor, specializing in providing genuine speaker lines from Germany, USA, Korea... In which, E3 KF210 is a product imported completely from the E3 Audio brand (Germany), with full CO/CQ, technical inspection stamp and 12-month genuine warranty.

When purchasing at Phuc Truong Audio, you not only own genuine products but also receive dedicated support throughout the usage process: from consulting on standard technical combinations, instructions on installation and system calibration at home, to warranty - repair - replacement of genuine components.

In particular, the unit also supports nationwide delivery, has a 1-for-1 exchange policy within the first 7 days if the product has technical errors, helping customers feel completely secure when investing.

FAQ

How is the E3 KF210 speaker suitable for the space?

E3 KF210 is designed to operate effectively in spaces from 25m² to 50m², suitable for professional karaoke rooms, tea rooms, stage sound system small spaces, or even outdoor spaces if combined with a subwoofer. With a sensitivity of 98dB and a maximum SPL of 128dB, the speaker easily fills a large space with sound without distortion or loss of range.

Do speakers need to be combined with a subwoofer?

Although the E3 KF210 has a wide frequency range of 35Hz–18kHz, enough to handle most karaoke tracks and live performances, to reproduce deep bass and create more spectacular stage sound effects, it is recommended to combine an electric subwoofer or steam sub 40–50cm bass, especially for outdoor use or for EDM, remix music.

Can the speakers be hung or just placed on the floor?

E3 Speaker The KF210 supports a variety of installation options, including horizontal, vertical and floor mounting. Thanks to the integrated design of standard M8 speaker mounting points, users can easily mount the speaker on a wall mount, truss frame or use a stage tripod while still ensuring aesthetics and safety.

What devices should be combined with the E3 KF210 to maximize its effectiveness?

To maximize power, E3 KF210 should be paired with power main power from 2x500W to 2x800W at 4Ω (eg E3 MA400, MA600 or CAVS DG2600). In addition, the system needs to be accompanied by a digital mixer with DSP processing, such as the E3 D4500 or Eudac KM-400, to control echo, reverb and fine-tune EQ according to the space.