E3 R12 Speaker

In the world of professional karaoke audio equipment, E3 R12 emerged as a worthy choice thanks to the combination of technical design, balanced sound quality and impressive performance in many different usage environments.

General introduction to karaoke speaker E3 R12

E3 R12 karaoke speaker is a professional karaoke speaker model of the R-series of the E3 Audio brand, featuring a powerful design, detailed sound and stable operation in many conditions. With a 30cm bass driver, high sensitivity and power up to 300W RMS, E3 R12 Suitable for both business karaoke, high-end family karaoke rooms or medium-sized stage sound systems.

Outstanding product specifications:

• Frequency response range 35Hz–20kHz: Allows the speaker to reproduce sound from deep bass to clear highs.
• Sensitivity 97dB (1W/1m): High sound efficiency, easy to match with low power amplifier.
• Nominal impedance 8Ω: Compatible with many popular karaoke amplifiers.
• Rated power 300W RMS: Ensures strong, stable operation over a long period of time.
• Negative coverage angle 80° × 50°: Sound spreads evenly, suitable for hanging in rooms with medium area.
• Maximum sound pressure level 122dB: Provides loud, clean, distortion-free sound at high volume.
• 2 speakon NL4 inputs: Support professional connection, easy to install and connect in sound system.

Detailed review of features and specifications of E3 R12 speaker

E3 R12 karaoke speaker Not only does it impress with its sturdy and professional design, it also stands out with its powerful sound quality, wide frequency reproduction and stable performance.

Modern speaker cabinet design, optimized acoustics

E3 R12 Speaker The speaker has a bass-reflex design, made from high-quality MDF wood, with a scratch-resistant and moisture-resistant paint surface. The slim design but still maintains its sturdiness, helping the speaker operate durably in high-intensity business karaoke environments.

The front is a thick metal grille, protecting the internal speaker from mechanical impact and dirt. The rear vent design helps to expand the bass range, increase bass performance and reduce distortion when operating at high power levels.

30cm bass driver – the foundation for deep, solid bass

E3 R12 Speaker Equipped with a 12-inch (305mm) bass driver with a diaphragm made of high-pressure composite fiber, ensuring stable stiffness and elasticity. Thanks to that, the speaker can reproduce bass down to 35Hz, providing a solid, clear and hum-free sound. This bass range is especially useful for music genres that require power such as bolero, remix pop or dance music.

Wide frequency range – Full sound from bass to treble

With a frequency response of 35Hz to 20kHz, E3 R12 capable of reproducing the entire range of human audible sound. From deep bass to clear treble, the speaker maintains detail and balance. This is very important when singing karaoke, because the music and voice must blend together, not overlap, helping users easily control the volume and emotion when performing.

High sensitivity – Save amplifier power

One of the great advantages of E3 R12 speaker is a sensitivity of up to 97dB (1W/1m). This means that with just a small amount of power from the amplifier, the speaker can still produce loud and clear sound. Thanks to that, users can combine the speaker with a moderate power amplifier while still achieving high efficiency, avoiding energy waste and reducing the risk of distortion when operating continuously for a long time.

Powerful capacity – Suitable for large spaces

E3 R12 Speaker has a rated power of 300W RMS and can handle higher power levels at peak. This allows the speaker to operate powerfully in karaoke rooms of 25-40m² or installed in small stage sound systems.

When used with a suitable power amplifier, E3 R12 Easily produce high volume without distortion, maintaining stable sound quality even when singing loudly or playing background music at high levels.

Wide sound coverage – Even sound diffusion

With 80° horizontal × 50° vertical coverage angle, E3 R12 speaker ensures the ability to spread sound evenly throughout the space. Listeners, whether standing in the middle or on either side of the room, can still hear the sound clearly, without any sound gathering or loss of detail. This is an especially important feature in karaoke rooms with many obstacles or asymmetrical shapes.

Professional standard connection – Integrated Speakon NL4 port

E3 R12 karaoke speaker Uses 2 Speakon NL4 connection ports, which is a popular connection standard in professional sound systems. Speakon allows for quick, safe connection and better anti-interference than conventional jacks. Equipped with 2 ports also helps users easily connect in series (loop) or branch speakers in a multi-speaker system.

Flexible, popular application of E3 R12

With a powerful design, high quality sound and easy pairing, the E3 R12 karaoke speaker is widely used in many different spaces, from home entertainment to professional performances.

• High-class family karaoke room: Clean sound, solid bass, easy to match with existing amplifier - suitable for space 20-30m².
• Professional business karaoke room: High durability, large capacity, continuous stable operation - ideal for karaoke rooms from 25-40m².
• Sound system for mini hall or medium stage: 300W RMS power and 122dB SPL help the speaker respond well to medium-sized event spaces under 500 people.
• Coffee shop – acoustic live: The speaker is easy to arrange, has wide sound coverage, and can perform natural vocals and instruments such as guitars, violins, etc.
• Speaker system for teaching and presentation: Clear sound, high sensitivity, suitable for classrooms, training centers, meeting rooms from 40-50m².

Where to buy cheap, genuine, high-end E3 R12 speakers?

Present, E3 R12 speaker Genuine distribution at Phuc Truong Audio – a prestigious unit specializing in providing high-end karaoke, stage and hall audio equipment.

All products at Phuc Truong Audio are committed to be 100% genuine, with full CO/CQ, 24-month warranty, and nationwide installation support. Come to the showroom to experience the reality and receive advice on optimal sound configuration according to your needs.

Frequently asked questions when buying karaoke speakers E3 R12

Is the E3 R12 speaker suitable for use in a 20m² karaoke room?

Perfectly matched, even over-powered. With 300W RMS power and 97dB sensitivity, karaoke system Easily fills 20–30m² space without ampli too big

What is the minimum amplifier power required for the E3 R12 speaker?

At least a 500W/8Ω amplifier should be used to ensure enough headroom and avoid distortion when singing loudly or playing deep bass.

Should the E3 R12 karaoke speaker be combined with a subwoofer?

Can be added subwoofer if you need more bass power or use in a space over 35m². The 35Hz frequency range is already very deep, but adding a 15″ sub will extend the effect and increase low frequency coverage.

Can the E3 R12 speaker be used outdoors?

Can be used outdoors with a roof, but is not waterproof. With an SPL of 122dB, the speaker is capable of serving an open space of about 50–70 people if set up correctly.