In professional audio, column loudspeakers and full-range karaoke loudspeakers are two distinct technical entities, designed for two separate acoustic purposes.
According to PA system and applied acoustics literature, floorstanding speakers focus on sound coverage, directional control, and vocal clarity, while full-range speakers are optimized for sound pressure, dynamics, and full-range music reproduction. SE Audiotechnik (Germany) is a brand that develops both types of speakers in parallel, meeting professional installation and performance standards.
In practice, many sound system problems arise not from poor-quality speakers, but from choosing the wrong type of speaker for the space. According to Phúc Trường Audio's consulting experience, most system upgrades or modifications stem from confusing floorstanding speakers with full-range speakers right from the initial selection stage.
In this article, we will compare SE Audiotechnik floorstanding and full-range karaoke speakers based on key criteria: design, specifications, audio technology, and practical applications. This will help you determine which speaker best suits your needs and space, avoiding poor investment and optimizing long-term usability.

An overview of the SE-Audiotechnik SE IC 38X and SE Audiotechnik K-12i Fullrange speakers.
SE Audiotechnik is a professional audio brand from Germany, focusing on developing speaker lines for fixed installations, auditoriums, stages, and high-end entertainment. In the Vietnamese market, SE Audiotechnik products are highly regarded for their European-standard engineering design, stable durability, and versatile applications.
During the consultation process at Phuc Truong AudioTwo speaker models that customers often compare are the SE IC 38X and the SE Audiotechnik K-12i Fullrange. Although from the same brand, these two speaker lines are not in the same market segment but are designed for completely different needs.
The SE IC 38X is a floorstanding speaker, focusing on sound coverage, vocal clarity, and aesthetics during installation. Meanwhile, the K-12i Fullrange is a 30cm full-range speaker, prioritizing power, bass response, and performance. Understanding the true nature of each speaker type is crucial for making the right choice and avoiding a misguided investment.
Comparing the SE-Audiotechnik SE IC 38X and SE Audiotechnik K-12i Fullrange speakers.
When advising customers at Phuc Truong AudioThe SE Audiotechnik K-12i Fullrange speakers, both from the SE Audiotechnik brand, are often compared because they serve very different needs. A detailed comparison of each aspect will help users choose the right speaker from the start, avoiding an unsuitable investment.
About the design
SE-Audiotechnik SE IC 38X Featuring a standing column speaker design, a slim speaker body, and a small width, it's easy to wall-mount or install. This design allows the speaker to blend seamlessly into the architectural space, making it suitable for projects with high aesthetic demands. It's ideal for auditoriums, meeting rooms, or showrooms. Phuc Truong Audio In terms of deployment, the SE IC 38X is often preferred due to its compact design and minimal space requirements.
Opposite, SE Audiotechnik K-12i Fullrange Using a traditional speaker cabinet design, but with larger dimensions and a more robust enclosure, this design focuses on sound performance and durability. It's suitable for entertainment spaces such as karaoke rooms, bars, or small stages – configurations we often recommend to both home and business customers.
Regarding technical specifications
The SE IC 38X utilizes multiple small drivers arranged vertically, allowing for excellent sound direction control and even sound distribution across a wide area. The speaker's power is optimized for stable operation, suitable for continuous running systems – a crucial factor in installation projects.
Meanwhile, the K-12i Fullrange boasts a 30cm bass driver, high power output, and high sound pressure level. This allows the speaker to reproduce powerful, clear sound even in noisy environments. The K-12i is often paired with a subwoofer to enhance bass depth and expand its performance capabilities.
Regarding audio technology
The SE IC 38X is developed based on the column array principle, which helps control the vertical coverage angle and reduce sound reflections from the ceiling and floor. This technology offers a significant advantage in spaces with high or long ceilings, where clear sound is essential for the entire listening area.
The K-12i Fullrange focuses on reproducing full-range sound, prioritizing dynamics and a powerful sound signature. When properly paired with processing and amplification equipment at Phuc Truong Audio, the speaker delivers a balanced, easy-to-listen sound suitable for many different music genres, especially karaoke and upbeat music.
Regarding applications
Based on practical implementation experience of Phuc Truong AudioThe application scope of these two types of speakers is quite clearly defined:
SE IC 38X is suitable for:
- Hall, church
- Meeting rooms, training centers
- Showroom, display space
- Cafes and lounges need soft yet clear sound.
SE Audiotechnik K-12i Fullrange is suitable for:
- Karaoke for home and business
- Karaoke rooms, bars, clubs
- Small and medium-sized stages
- Event sound system
Choosing the right speaker system for the application helps ensure high efficiency and long-term stable operation.
Summary comparison table of SE IC 38X and SE Audiotechnik K-12i Fullrange
| Criteria | SE IC 38X | K-12i Fullrange |
| Architect | Compact and aesthetically pleasing column speakers. | Traditional speaker cabinets |
| Strengths | Even sound coverage, clear pronunciation. | Powerful sound, deep bass. |
| driver | Multiple small drivers | Bass 30cm |
| Technology | Column array, reduces reverberation. | Full range, high dynamics |
| Suitable space | Auditorium, meeting room | Karaoke, bar, stage |
Should I buy the SE-Audiotechnik SE IC 38X floorstanding speakers or the SE Audiotechnik K-12i Fullrange speakers?
Choose according to intended use.Neither speaker is "overall better" than the other. Based on Phuc Truong Audio's consulting and practical implementation experience, the SE-Audiotechnik SE IC 38X and SE Audiotechnik K-12i Fullrange are used for two different sound applications.
If you need a clear, evenly distributed, and pleasant-sounding audio system for extended periods, especially for spaces like auditoriums, meeting rooms, churches, training centers, showrooms, or café lounges, then the SE IC 38X is the right choice.
Column speakers offer excellent sound direction control, reducing ceiling and floor reflections, and distributing sound evenly to all seating positions. This type of speaker is often recommended when the primary goal is to serve spoken content and background music, and excessive bass power is not required.
Conversely, if your needs are for karaoke, upbeat music, or entertainment spaces requiring powerful sound, the SE Audiotechnik K-12i Fullrange is more suitable. With a 30cm bass driver, high power output, and the ability to generate high sound pressure, the K-12i delivers clear bass, prominent midrange, and an overall powerful sound. This speaker model is often recommended for home karaoke rooms, commercial karaoke venues, bars, clubs, or small stages, especially when paired with a subwoofer and appropriate processing equipment.
Where can I buy genuine SE-Audiotechnik SE IC 38X and SE Audiotechnik K-12i Fullrange speakers in Ho Chi Minh City?
If you are looking for a place to buy genuine SE-Audiotechnik SE IC 38X and SE Audiotechnik K-12i Fullrange speakers in Ho Chi Minh City, then Phuc Truong Audio It's a quick, correct, and reliable choice. At Phuc Truong Audio, you get:
- Buy genuine products. with clear documentation from SE Audiotechnik
- Listen live SE IC 38X and K-12i Fullrange available at the showroom.
- Free Consultation The configuration should be suitable for the room size and usage needs.
- Complete equipment assembly (amplifier, subwoofer, DSP, etc.) to optimize sound quality.
- Installation and calibration support by technicians with practical experience
Instead of buying speakers based solely on price or specifications, go to a store in person. Phuc Truong Audio – A professional audio showroom in Ho Chi Minh City helps you experience the true sound quality and choose the configuration that best suits your space and intended use. This is an effective and long-lasting way to invest in SE Audiotechnik speakers.
Frequently Asked Questions about SE Audiotechnik's Floorstanding and Full-Range Speakers
With the K-12i full-range speakers, should I prioritize a power amplifier or a high-quality digital sound processor?
In the system using the K-12i, power amplifier It remains the number one priority factor because it determines the power and control of the bass. Echo number A signal processor or mixer only works effectively when the speakers are supplied with sufficient clean power.
What are the differences between using an analog mixer and a digital mixer with SE Audiotechnik speakers?
Analog mixer Simple and easy to use, but limited in its ability to fine-tune details for specific spaces. Digital mixers allow for detailed EQ, individual speaker line delays, and preset saving for various uses. With these... auditorium sound system When using SE IC 38X column speakers, a digital mixer is often preferred for easier overall sound control.
Why shouldn't you use the same limiter for both speakers and subwoofers?
Limiter for full-range speakers , and subwoofer They have different thresholds and responses. Using the same speaker can easily lead to the subwoofer being squeezed too early or the main speakers being overloaded first.
Do floor-standing speakers need loudness compensation like karaoke speakers?
No. Loudness compensation typically increases bass and treble at low volume levels, which goes against the clear vocals philosophy of floorstanding speakers. Phuc Truong Audio always maintains a neutral frequency response for floorstanding speakers and does not use loudness compensation.
Any questions about SE AudioTechnik speakersContact Phuc Truong Audio now for the fastest advice!

Related posts
Top bluetooth speakers under 1 million worth buying today with the best sound quality
Cheap Bluetooth speakers under 1 million VND are currently a popular choice...
Top 10 light - powerful - best powered floor standing speakers 2026
Powered column speakers are a modern audio solution that integrates...
Top 6 best wireless lapel microphones for stage
Wireless lapel microphone is an indispensable audio device in...
What is sound amplification? Why is it indispensable in every speaker system to enhance sound quality?
In any sound system - from home karaoke systems, stadiums...
Mixer with Optical port: Optimal solution for sound quality
In the modern digital audio world, mixers with Optical ports are becoming...
Paramax Floor Standing Speakers: High Quality Sound for the Home
In the Vietnamese audio equipment market, Paramax floor-standing speakers are increasingly...