SE Audiotechnik K12i Karaoke Speaker

Se AudioTechnik K12i Speaker High-end karaoke speaker line imported from Germany. Is a two-way full-range speaker line, perfect sound, produced based on the most modern and advanced production line today. Together Phuc Truong Audio Learn more about this speaker line.

Outstanding features of Full SE Audiotechnik K12i Speaker

The SE Audiotechnik K12i speaker is positioned as a high-end choice in the 30 bass karaoke speaker segment, with many notable professional features:

• Passive 2-way speaker structure, equipped with 12 inch bass driver (ferrite magnet, coil 2.4″) and treble compression coil 1.75″.
• 350W RMS / 1400W Peak power for powerful performance, suitable for karaoke rooms from 25-35m² or small stages.
• Wide frequency response 55Hz–18kHz, balance between powerful bass and clear treble.
• Sensitivity 96dB – Max SPL 127dB, transmits loud sound without distortion.
• Rotatable HF horn, 50°–100° horizontal coverage angle, 55° vertical, flexible to customize sound dispersion direction.
• 15mm MDF speaker box covered with PU: Scratch-resistant, moisture-proof, protects the speaker well.
• Equipped with 18x M18 rigging points – easy to hang vertically, horizontally or place on the floor.
• Weight 20.5kg, easy to install, suitable for both mobile and fixed setups.

Detailed review of Karaoke Speaker SE Audiotechnik K12i

Design and construction materials

The SE Audiotechnik K12i speaker has a square, modern appearance, suitable for both wall-mounting and floor-mounting. The speaker cabinet is made from 15mm thick MDF wood covered with a rough PU paint - a material commonly found in performance speakers.

Dimensions of 378 × 590 × 362 mm and a weight of 20.5 kg show a sturdy design but still flexible enough to move. Investment in finishing and materials helps increase durability, suitable for professional karaoke environments or outdoor performances.

Speaker configuration and sound technology

SE Audiotechnik K12i uses a two-way speaker configuration - a standard in high-end karaoke speaker design. The 12-inch bass speaker uses a ferrite magnet and a 2.4-inch voice coil for strong and solid bass reproduction.

The tweeter uses a polyester compression driver and a 1.75-inch voice coil for clear, less harsh treble. The crossover is set at 1.8kHz – the optimal crossover point between the bass and treble ranges – creating a smooth, clear midrange. This is the ideal combination of detail and power.

Ability to render realistic sound

In real environments such as 25-35m² karaoke rooms or small stages, the K12i speaker shows extremely impressive "fire resistance" ability. With a sensitivity of 96dB and a maximum SPL of up to 127dB, the sound is not distorted when turned up, still maintaining sharpness in the high range and solidity in the low range.

The midrange is cleanly processed, not muddy, helping the vocals stand out without too much EQ. The bass goes down to 55Hz, helping to sing lyrical songs or remixes well. This is a big plus for the actual karaoke experience.

Orientation and flexible installation capabilities

One of the outstanding technical advantages of the SE Audiotechnik K12i Speaker is the rotatable HF horn, which helps to customize the sound dispersion direction according to the installation space. With a coverage angle of 50°–100° horizontally and 55° vertically, the speaker can be hung vertically or rotated horizontally while still maintaining even coverage.

With 18 M8 rigging points, the speaker can be installed in many positions such as ceiling mount, wall mount or mounted on a mobile tripod. This is a big advantage compared to fixed speakers with one-way treble.

Connectivity and compatibility

Karaoke Speaker SE Audiotechnik K12i is equipped with 2 professional NL4 ports - input and THRU - for easy connection of speakers in series. 8Ω impedance allows flexible combination with many power main lines or high-end karaoke amplifiers. The built-in tweeter protection circuit helps protect the treble speaker in sudden overload situations. This helps the speaker operate more durably and safely in continuous use environments.

Practical application of SE Audiotechnik K12i Speaker

Thanks to its combination of powerful power, high sound detail and solid design, the SE Audiotechnik K12i is suitable for many different usage scenarios. It is the top choice for sound systems that require high professionalism, but still ensure cost efficiency.

• High-end family karaoke room (25–35m²).
• Professional business karaoke room.
• Bar, lounge, tea room, mini stage.
• Events, halls, mobile performances.
• Home theater system for watching movies and listening to music.

Address to buy reputable Karaoke Speaker SE Audiotechnik K12i

To own genuine SE Audiotechnik K12i speakers with full warranty and quality technical support service, users should choose reputable audio distributors with expertise and practical experience in the field of professional karaoke audio.

In the Vietnamese market, Phuc Truong Audio is one of the units trusted by customers when purchasing speaker lines from the German brand SE Audiotechnik. With experience in constructing hundreds of karaoke and stage sound projects, Phuc Truong Audio not only provides products that meet standards but also supports customers in choosing the right configuration for the space and specific purposes.

Customers coming to Phuc Truong Audio will experience dedicated consulting services, professional installation and transparent warranty policies. All products have full invoices, 12-month genuine warranty and long-term technical support after purchase.

In addition, the showroom also displays many actual speaker lines for customers to listen to and evaluate the sound quality before deciding. The technical team here will also directly advise on how to combine SE Audiotechnik K12i with other devices such as power main, mixer or subwoofer, to maximize the performance of the system.

FAQ

What square meter space is the SE Audiotechnik K12i speaker suitable for?

SE Audiotechnik K12i with 350W RMS power and 96dB sensitivity works best in spaces from 25 to 35 square meters. This is the ideal area for the speaker to operate at full capacity without echo or sound dilution. In large family karaoke rooms, VIP karaoke business rooms or sounding board Small, the speaker responds well to high volumes while still maintaining detail and clarity.

Can K12i speakers be combined with a regular karaoke amplifier?

K12i speaker uses 8Ω impedance, so it can be easily matched with other speakers. karaoke amplifier digital or power amplifiers are popular on the market. However, for best results, you should use a power amplifier with a capacity of 400W–600W/channel at 8Ω, like the main lines CAVS DG2600 or LEQI PA500, ensuring the speaker has enough power to operate and reproduce the most accurate sound.

When should I add a subwoofer to the K12i?

The frequency range of the K12i goes down to 55Hz, enough for basic karaoke needs. However, for large open spaces or listeners who love deep bass - for example when listening to remix music, EDM or need stage effects - it is recommended to add subwoofer 40cm bass to supplement the frequency range below 50Hz, making the overall sound thicker and more powerful.

Compared to other 30 bass speaker lines such as JBL KP or BFaudioPro UK, what is outstanding about K12i?

SE Audiotechnik Speakers K12i has advantages in technical design and practical experience. The treble throat can be flexibly rotated vertically or horizontally, making it easy to optimize the sound coverage angle in many types of rooms. In addition, high sensitivity and maximum SPL up to 127dB help the speaker produce loud, clear, clean sound - something that many 30 bass speakers in the same price range cannot do as well. Moreover, the speaker shell is sturdy and covered with scratch-resistant PU paint, suitable for mobile environments.