SE AudioTechnik CV-15i Speaker

The SE Audiotechnik CV-15i speaker is a professional full-range speaker from the German brand SE Audiotechnik, famous for its outstanding durability, high performance and powerful sound quality.

The product is designed to meet the audio needs of both medium and large scale, from live performance events to high-end karaoke systems, providing a vivid and realistic listening experience.

Introducing Karaoke Speaker SE Audiotechnik CV-15i

The SE Audiotechnik CV-15i is a 2-way full-range loudspeaker engineered with precision, optimized for wide frequency range reproduction, meeting both music listening and professional performance needs. Here are the important technical specifications to consider:

• Speaker type: Full-range 2-way: This configuration allows the speaker to reproduce both low (bass) and high (treble) frequencies with just one speaker cabinet, optimizing space and easy to match.
• Woofer: 1 x 380 mm ferrite magnet, 76 mm voice coil: 15 inch diameter helps reproduce deep bass down to 45 Hz, durable ferrite magnet, large voice coil helps withstand high power
• no distortion
• Tweeter: 1 x 25 mm ferrite magnet, 44 mm voice coil: Reproduces clear highs, supporting instrumental and vocal details; 44mm voice coil increases load capacity and reduces compression.
• Frequency range (-6 dB): 45 Hz – 19 kHz: Wide response, strong bass and clear treble, suitable for both electronic and acoustic music.
• Crossover frequency: 1.6 kHz: The intersection point between the woofer and tweeter ensures continuity between the sound ranges, limiting overlapping areas that cause phase distortion.
• Power (AES): 450W RMS / 1800W Peak: RMS reflects continuous power, Peak is the maximum power for a short time. CV-15i is capable of operating at high SPL with stability.
• Sensitivity: 98 dB (1W/1m): With only small power, the speaker still reaches high volume; helps save amplifier power, reduce heat and increase system life.
• Maximum SPL: 131 dB: Maximum sound pressure level, enough for medium and large stages without distortion.
• Impedance: 8 Ω: Easy to combine with many popular power mains on the market.
• Dispersion: 90° (horizontal) x 60° (vertical): Disperses sound evenly, limiting dead spots in space.
• Connection ports: 2 x Neutrik NL-4, +1/-1 input/THRU, +2/-2 NC pins: Professional connection standard, stable signal transmission, anti-interference.
• Suspension points: 18 x M8 rigging points: Allows speakers to be hung on trusses, mounted on walls or placed vertically flexibly.
• Speaker box material: 15 mm plywood covered with scratch-resistant paint: Ensures anti-resonance stiffness while protecting against environmental impact.
• Dimensions: 446 x 716 x 446 mm: Optimum size for acoustic performance, easy to transport and install.
• Weight: 28,5 kg/piece: Sturdy enough for stable sound but still portable for mobile setups.

Outstanding features of SE Audiotechnik CV-15i Speaker

The SE Audiotechnik CV-15i is a typical representative of the professional full-range speaker line from Germany, harmoniously combining powerful capacity, industrial durability and rich musical sound quality. More than just a sound device, the CV-15i is also a top performance tool for spaces that require clear, vivid sound.

• Balanced and energetic sound: Powerful bass, clear midrange and smooth highs, accurately reproduce vocals and instruments, satisfying a wide range of music genres from pop, rock to jazz.
• Precise German manufacturing technology: The product is designed and refined in Germany, ensuring consistency between speakers and stability during long-term operation.
• Ability to perform at high SPL without distortion: Thanks to the quality components and optimized acoustic design, the speaker operates stably even at maximum volume.
• Acoustically optimized speaker cabinet design: 15mm plywood shell combined with anti-resonance structure, resulting in clean, clear sound with less background noise.
• Various installation options: 18 M8 hanging points and 90° x 60° negative coverage angle allow for flexible hanging, wall mounting or vertical placement, suitable for many spaces.
• High aesthetics: The polyurea paint is scratch-resistant, moisture-resistant and long-lasting, suitable for both event environments and permanent installations in luxury spaces.
• Flexible combination ability: Easily combined with many lines of power mains, mixers and subwoofers to create a complete sound system.

Detailed review of SE Audiotechnik CV-15i Full Range Speaker

Sound quality

The SE Audiotechnik CV-15i delivers powerful, clear and balanced sound thanks to its 2-way full-range configuration. The 380mm woofer delivers deep bass down to 45Hz, powerful and powerful, while the 25mm tweeter reproduces high frequencies up to 19kHz with clarity and clarity without harshness.

The 1.6 kHz crossover system provides smooth transitions between frequency bands, reducing phase distortion. This is an ideal choice for both live music, DJs and high-end karaoke.

Design & Durability

The CV-15i is constructed from 15mm plywood with a sturdy structure, preventing unwanted resonance, keeping the sound cleaner. The surface is coated with polyurea paint to prevent scratches, moisture and withstand harsh touring conditions. The steel grille protects the speaker face with high durability, preventing dirt and direct impact on the speaker membrane. The weight of 28,5kg ensures stability when placed vertically or hung.

Connectivity & Features

The speaker is equipped with 2 Neutrik NL-4 ports with +1/-1 and +2/-2 NC foot configuration, ensuring stable audio signal transmission, anti-interference. 18 M8 hanging points allow flexible installation: ceiling mounted, wall mounted or mounted on a shelf. 90° x 60° sound coverage angle optimizes sound dispersion, evenly covering both horizontal and vertical directions, limiting weak sound areas in the space.

Performance & Stability

With 450W RMS and 1800W Peak, the CV-15i maintains powerful performance even when operating continuously at high volume levels. The sensitivity of 98 dB makes the speaker easy to match with many types of power amplifiers, saving energy and reducing heat generation. The maximum SPL of 131 dB is suitable for outdoor performances or large events while maintaining the detail of the sound.

Applications of Full SE Audiotechnik CV-15i Speaker

The SE Audiotechnik CV-15i loudspeaker is an ideal full-range sound solution, meeting a wide range of needs from entertainment to professional performance. Thanks to 450W RMS power, 131 dB maximum SPL and 90° x 60° coverage, the product is capable of operating effectively in many different environments:

• High-end business karaoke.
• Performance stage & live music.
• Conference hall & center.
• Outdoor events & festivals.
• Bar, club, lounge.
• Semi-professional studio & recording studio.

Where to buy genuine, reliable SE Audiotechnik CV-15i Speakers?

To own genuine SE Audiotechnik CV-15i Speakers with German standard sound quality and reputable warranty, you should choose authorized distributors. Phuc Truong Audio is one of the units specializing in providing professional audio equipment, committed to:

• 100% genuine product from SE Audiotechnik - Germany, full CO, CQ documents.
• Genuine warranty according to manufacturer's standards, lifetime technical support.
• Consulting on optimal combination with amplifier, mixer, subwoofer... to suit needs and budget.
• Support on-site installation, standard sound adjustment according to the space used.
• Competitive pricing policy with many attractive promotions.

Frequently asked questions about Karaoke Speaker SE Audiotechnik CV-15i

Which space is the SE Audiotechnik CV-15i speaker suitable for?

SE Audiotechnik CV-15i is the model full range speaker High power, suitable for many different environments thanks to 450W RMS power, 131 dB maximum SPL and 90° x 60° coverage angle. In practice, the product works effectively in:

What power amplifier should the CV-15i speaker be paired with to achieve optimal performance?

To maximize performance, the CV-15i should be paired with power main from 900W – 1200W/CH at 8Ω. With a sensitivity of 98 dB, the speaker can reach high volume levels without the need for an amplifier that is too “overpowered”. When using a standard main or amplifier, the bass range will be deeper, the midrange clearer and the treble smoother, while reducing the risk of distortion when operating at high SPL.

Can this speaker be hung or permanently installed?

Yes. The SE Audiotechnik CV-15i is designed to be versatile with 18 M8 suspension points for safe ceiling, wall or stage truss mounting. This is a great advantage for both mobile setups (roadshows, mobile performances) and fixed systems such as hall sound, sounding board, restaurant. 90° x 60° sound coverage angle helps sound spread evenly whether the speaker is placed vertically or hung high.

Are the SE Audiotechnik CV-15i speakers durable for outdoor use?

Extremely durable. The enclosure is made from 15mm thick plywood coated with scratch-resistant, moisture-proof and weather-resistant polyurea paint. The steel grille is coated with an anti-oxidation layer, protecting the driver from impact and dirt. This is why the CV-15i is often chosen for outdoor events, festivals and mobile performances.