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When mentioning Electro-Voice karaoke systems , users often immediately think of a long-standing American brand with nearly 100 years of history, notable for its modern driver technology, high-load voice coils, and speaker cabinet design using moisture-resistant and scratch-resistant Polyurea-coated plywood, giving it an average lifespan of 7–10 years.

In Vietnam, EV systems come in a wide variety of configurations: from the EV ZLX 8P G2 speaker (configuration 1, ~45–50 million VND) for small homes of 15–25m²; to the EV ZLX 12P G2 with a 12-inch subwoofer (configuration 2, ~80–85 million VND) for high-end homes or small businesses of 20–30m²; then the EV ZLX 12P G2 with an 18-inch subwoofer, Ktreasure GS600 microphone, and S12 power management system (configuration 3, ~95–100 million VND) for professional businesses of 30–40m²; and the top-of-the-line Evolve 50 (configuration 4, ~150–160 million VND), suitable for auditoriums, tea rooms, or upscale events of 40–60m².

Compared to JBL or BFaudioPro, EV costs 15-30% more, but in return, you get detailed sound quality, maximum SPL over 130 dB, superior durability and a globally reputable brand. When choosing to buy, you just need to base on the room area (under 20m², 20-30m², 30-40m² or over 40m²), budget (from 50 to over 100 million) and purpose of use (family - business - event) to determine the appropriate configuration.

Thus, the Electro-Voice karaoke system is not just an investment in sound, but also a sustainable choice that delivers a premium entertainment experience for years to come.

Introducing the Electro-Voice karaoke speaker brand

When it comes to the world of professional audio, Electro-Voice is always considered one of the "iconic names" representing quality and durability. This brand has been associated with many large stages, recording studios, and high-end karaoke systems worldwide. Electro-Voice doesn't just provide speakers; it offers a philosophy of precise, powerful, and faithful sound, making it the top choice for those demanding perfection in every frequency range.

Electro-Voice – American brand with nearly 100 years of experience

Founded in 1927 in the United States, Electro-Voice (EV) has nearly a century of experience in the audio industry. Throughout its development, the brand has pioneered many important technologies such as speaker driver design, high-load voice coils, and full-range speakers incorporating DSP technology.

With a long history, EV not only serves entertainment needs but also accompanies historical events, government halls, international festivals, and even church sound systems in the US. This foundation has built a solid reputation, making Electro-Voice a brand associated with professional standards, where sound quality and durability are paramount.

Why Electro-Voice karaoke systems are popular in Vietnam?

In the Vietnamese market, Electro-Voice karaoke systems are increasingly chosen by families and businesses due to their distinct differences in sound quality and design. With a wide frequency range from 40Hz to 20kHz, EV speakers deliver bright vocals, powerful background music, and even sound coverage throughout the space, even in large rooms.

The speaker cabinet design, made of plywood coated with moisture-resistant and impact-resistant polyurea paint, is also suitable for Vietnam's hot and humid climate, extending its average lifespan to 7–10 years. Furthermore, Electro-Voice is an officially imported brand with a genuine warranty and after-sales service, giving users peace of mind when investing.

Therefore, although the price is higher than many other brands, EV's durability and American standard sound quality make it the preferred choice for the high-end karaoke segment.

Popular Electro-Voice karaoke system configurations

To help you visualize, the typical configurations are most chosen by customers at the showroom. Each configuration has a harmonious combination of speakers, digital echo, microphone and supporting devices, to ensure optimal sound quality for each usage need.

Configuration 1 – Compact for home

The first configuration includes EV ZLX 8P G2 speakers (pair) combined with E3 S7 digital reverb and E3 V160 microphone. This is the ideal choice for family karaoke rooms from 15-25m².

The EV ZLX 8P G2 speaker stands out with its active design (with a built-in 1000W Peak class-D amplifier), so there is no need for a cumbersome power amplifier. The E3 S7 digital mixer helps to fine-tune vocals with 32-bit DSP, providing clear echo and reverb effects, while the E3 V160 wireless microphone provides clear vocals and reduces howling. This set is suitable for those who want to be neat but still professional.

Compact Electro-Voice karaoke system for home

Configuration 2 – Powerful upgrade with 12 inch sub

In the second configuration, the system uses EV ZLX 12P G2 speakers (pair) combined with EV ZLX200 12SP sub, E3 S7 digital reverb and E3 V160 microphone.

This is a suitable system for small business karaoke rooms or high-end families from 20-30m². The 12-inch speaker provides clear mid and high ranges, while the 12-inch sub adds bass down to 45Hz, creating fullness for dance music, bolero, ballad. The digital reverb and microphone remain the same to balance the cost, making this system one of the "best-seller" options for customers upgrading from a family system.

Configuration 3 – High power with 18 inch sub & power management

For customers who need higher performance, configuration 3 uses EV ZLX 12P G2 speakers (pair) combined with EV ZLX200 18SP subwoofer, E3 S7 digital reverb, Ktreasure GS600 wireless microphone and Ktreasure S12 power management. The 18-inch subwoofer provides greater power, deep bass response down to 35Hz, extremely suitable for 30-40m² rooms or professional karaoke business.

The Ktreasure GS600 microphone is highly appreciated for its good anti-feedback ability and durable battery. The Ktreasure S12 power management helps stabilize voltage, protecting the entire device during operation. This is a system aimed at business customers who need long-term stability and durability.

Configuration 4 – High-end with Evolve 50 column speaker

The final configuration is the highest-end version, using Electro-Voice Evolve 50 speakers (pair), combined with JBL VX8 digital reverb and Ktreasure GS600 microphone.

This is an active column speaker line with integrated 12-inch subwoofer + column array mid-high speaker array, providing 120° x 40° sound coverage angle, suitable for luxury karaoke rooms, tea rooms, high-end events.

JBL VX8 digital reverb adds professional sound processing capabilities with A/D – D/A 24bit/48kHz, while the Ktreasure GS600 microphone optimizes vocals. This system not only meets karaoke needs but also serves well for listening to music – watching movies – live performances.

Sound quality analysis & technology

To understand why Electro-Voice karaoke systems consistently rank among the premium products, an analysis from an audio engineering perspective is necessary. The quality of a karaoke system depends not only on power output but also on speaker driver design, frequency range, SPL, cabinet materials, and compatibility with other equipment. Electro-Voice possesses all these elements, creating a distinction that few other brands can achieve.

Driver, coil, SPL and frequency range – factors that determine quality

The core strength of Electro-Voice speakers comes from their precisely engineered driver technology with a high-load voice coil. The copper or aluminum voice coil, coated with a heat-resistant layer, allows the speakers to operate continuously for many hours without distortion.

Average sensitivity from 96-100dB combined with RMS power of 300-1000W, allowing the speaker to reach a maximum SPL of over 130dB, enough to cover a large space. In addition, the frequency range from 40Hz - 20kHz helps smooth vocals, deep bass and clear treble, responding well to both karaoke singing and listening to live music.

Polyurea-coated plywood speaker cabinet design is moisture-proof and scratch-proof

Electro-Voice speaker cabinets are typically made from 12–15mm plywood, known for its rigidity and accurate sound resonance. The exterior is coated with Polyurea paint – a material commonly used in military equipment, offering moisture resistance, scratch resistance, and impact resistance, making it suitable for Vietnam's hot and humid climate.

This gives the speaker an average lifespan of 7-10 years, significantly higher than mainstream brands. Details such as stainless steel grilles and air-flow-optimized grilles also contribute to durability and aesthetics.

Ability to combine with class-D amplifier, DSP mixer, karaoke microphone

An Electro-Voice karaoke system is not only powerful in its speakers but also in its flexible pairing capabilities. The EV speakers have a standard international impedance of 8Ω, easily pairing with high-efficiency, energy-saving Class-D amplifiers while still delivering powerful sound. When combined with a DSP digital processor or digital mixer, the audio signal is processed in greater detail, eliminating feedback and increasing vocal clarity.

In addition, EV is also compatible with modern wireless microphones, helping the entire system operate smoothly, minimizing latency and maintaining naturalness in performance.

Advantages and disadvantages of Electro-Voice karaoke system

Electro-Voice karaoke systems are consistently highly rated by experts for their superior sound quality and durability. However, alongside these outstanding strengths, the brand also has a few limitations that should be considered before investing.

Outstanding advantages of Electro-Voice karaoke system

The first strength of Electro-Voice lies in its detailed and accurate sound quality. Thanks to modern driver technology, EV speakers reproduce vocals clearly and distinctly, while maintaining a solid bass and even sound coverage. A maximum SPL of over 130dB, combined with an average sensitivity of 96–100dB, allows the sound to spread throughout a wide space without distortion.

The second advantage is the durability and high-end speaker cabinet design. With 12-15mm thick plywood covered with Polyurea paint, the speaker can withstand harsh conditions, is moisture-proof and scratch-proof, helping the average lifespan reach 7-10 years. This is a superior number compared to popular speaker lines, which only fluctuate around 4-6 years of continuous use.

Thirdly, the reputable American brand provides peace of mind for users. Electro-Voice is trusted in many major global events, from churches and government halls to music festivals. This foundation helps Vietnamese consumers believe that when buying an EV karaoke system, they are investing in an internationally standard sound solution.

Limitations to note

Besides the advantages mentioned above, Electro-Voice karaoke systems also have a few limitations. Firstly, the price is high. An EV system typically costs one and a half or even twice as much as popular brands like CAVS, BFaudio, or Paramax. This makes the product more suitable for mid- to high-end customers.

Second, the “choosy pairing” feature. Because EV focuses on precise sound quality, when paired with low-quality amplifiers or mixers, the sound is likely to be harsh or lack bass. Users need to choose a class-D amplifier or a suitable DSP digital reverb to fully exploit the speaker's power.

Finally, the relatively large weight and size of the ETX or Evolve series can make it difficult to install in a small family room, which is something buyers should consider before investing.

Latest Electro-Voice karaoke system price list

After learning about its practical applications, many people will be most interested in the question: how much does an Electro-Voice karaoke system cost? In reality, the price will depend on the configuration, speaker power, subwoofer, accompanying equipment, and even the distribution policies of each dealer. Below is a price list for four popular configurations:

Detailed price list for each configuration

Configuration	Main equipment	Space appropriate	Reference price (VND)
Configuration 1	EV ZLX 8P G2 Speaker (pair), E3 S7 Digital Echo, E3 V160 Microphone	Family 15–25m²	~ 50-55 million won
Configuration 2	EV ZLX 12P G2 Speaker (pair), EV ZLX200 12SP Sub, E3 S7 Digital Echo, E3 V160 Microphone	High-class family, small business 20-30m²	~ 80-85 million won
Configuration 3	EV ZLX 12P G2 Speaker (pair), EV ZLX200 18SP Sub, E3 S7 Digital Echo, Ktreasure GS600 Microphone, S12 Power Management	Professional business 30–40m²	~ 95-100 million won
Configuration 4	Electro-Voice Evolve 50 speakers (pair), JBL VX8 digital reverb, Ktreasure GS600 microphone	Hall, tea room, high-class event 40-60m²	~ 150-160 million won

(Note: Prices may vary depending on dealer and promotions at time of purchase)

Compare Electro-Voice prices with other brands

Compared to JBL or BFaudioPro, Electro-Voice karaoke systems are typically 15-30% more expensive in the same segment. For example, a JBL system with 12-inch speakers and an 18-inch subwoofer might cost around 60-70 million VND, while an EV system would cost between 75-90 million VND. This difference stems from:

Long-standing EV brand (originated in the US, part of the German Bosch group).
Speaker box material is plywood coated with Polyurea, more durable than common MDF.
Higher driver & SPL technology for clear sound detail.
Design for international events, not only karaoke but also halls and stages.

Factors affecting price

Speaker power & SPL: High power EV speakers, high SPL, higher price.
Driver size: 8 inch bass is cheaper than 12 inch bass, 12 inch sub is cheaper than 18 inch sub.
Accessories included: DSP digital reverb, high-end wireless microphone, power management will increase the price significantly.
Product series: The ZLX series is priced lower than the ELX/ETX, while the Evolve is the top of the line.
Origin & warranty: Genuine EV products in Vietnam are usually warranted for 2 years, making the price stable but higher than hand-carried products.

Guide to choosing the right Electro-Voice karaoke system

When faced with many different configurations, users often wonder: which system should they choose for their karaoke room? To make the right decision, you need to consider three main factors: karaoke room area, investment budget and purpose of use.

Choose by room size

Room size directly affects the power level (Watt RMS/Peak), SPL (Sound Pressure Level) and driver size you need.

Small room under 20m²: Just the EV ZLX 8P G2 speaker (8 inch, 1000W Peak power), enough to reproduce clear sound without causing excess bass.
Medium room 20–30m²: You should choose EV ZLX 12P G2 (12 inch) with 12 inch subwoofer to support the bass range, avoid bass loss when playing dance music, remix.
Large room 30–40m²: Matched with EV ZLX 12P G2 + 18 inch sub, powerful output, bass down to 35Hz.
Room over 40m² or hall: Choose the Evolve 50 column speaker, with a wide sound coverage of 120° x 40°, ensuring even sound distribution without dead spots.

Choose by investment budget

Budget determines the configuration you can get:

Under 50 million: Select configuration 1 – EV ZLX 8P G2 + E3 S7 digital mixer + E3 V160 microphone, compact for family.
From 50–70 million: Choose configuration 2 – EV ZLX 12P G2 + Sub 12 inch, suitable for high-end family or small business.
From 70–90 million: Choose configuration 3 – EV ZLX 12P G2 + 18 inch Sub + Ktreasure GS600 Micro, optimized for professional karaoke business.
Over 100 million: Choose configuration 4 - Evolve 50 + JBL VX8 digital echo, serving luxury spaces, halls, events.

Select by purpose of use

Family: Need to be compact, easy to use, clear sound quality, not needing too many devices. Configuration 1 or 2 is reasonable.
Karaoke business: Need a durable, high-capacity system with subwoofer to support bass and good anti-feedback microphone. Configuration 2 or 3 is more suitable.
Event – hall – tea room: require a sound system that is both powerful and aesthetically pleasing. The Evolve 50 is the perfect choice thanks to its modern design and wide sound coverage.

Frequently asked questions about Electro-Voice karaoke systems

Can Electro-Voice speakers be combined with other brands of digital reverbs or microphones?

Yes. EV pairs very well with E3, JBL, BFaudioPro digital mixers and Ktreasure, Shure, and Sennheiser karaoke microphones . The important thing is to choose a high-quality DSP digital mixer to take full advantage of the speaker's detail. For microphones, prioritize those with feedback suppression and UHF band to avoid interference.

Can Electro-Voice karaoke systems be used for outdoor events?

Absolutely. The Evolve 50 and ETX/ELX series speakers have high SPL and high power output, suitable for events with 100–300 guests. However, for outdoor use, an 18-inch subwoofer is recommended to increase bass coverage, and a stable power supply (like the Ktreasure S12) is needed to ensure the equipment doesn't overload.

What is the average lifespan of an Electro-Voice karaoke system?

Electro-Voice karaoke systems have an average lifespan of 7–10 years if used properly, subwoofers 7–9 years, class-D amplifiers over 10.000 hours of operation, and wireless microphones approximately 3–5 years (depending on usage). Thanks to their Polyurea-coated plywood casings and heat-resistant drivers, EV speakers are much more durable than many mainstream brands.

Does the Electro-Voice karaoke system have anti-howling?

Electro-Voice speakers themselves don't have built-in feedback suppression, but when combined with a DSP digital sound processor (E3 S7, JBL VX8) and a feedback-suppressing microphone ( Ktreasure GS600 , E3 V160 ), feedback is significantly reduced. This is why in popular configurations, Electro-Voice speakers are always paired with high-quality DSP processors.