Subwoofer SE Audiotechnik CV118BG2

SE Audiotechnik CV118BG2 is a high-end passive subwoofer model dedicated to professional stage, hall and karaoke sound systems. The product belongs to the brand SE Audiotechnik (Germany) - a prestigious name in the international performance sound industry, outstanding for its meticulous craftsmanship and powerful, clean bass sound.

Outstanding features of SE Audiotechnik CV118BG2 Subwoofer

Sub SE Audiotechnik CV118BG2 is a professional subwoofer line, CV118BG2 stands out not only in power but also in technical perfection, speaker cabinet design and flexible matching ability. Below are the impressive technical specifications:

• Deep, powerful and clean bass: Bass goes deep but still well controlled, not boomy, not encroaching on the mid range - ideal for both remix and bolero music.
• High-end speaker design: 18 inch woofer uses high power ferrite magnet, 101mm voice coil for high durability, stable load bearing when operating continuously.
• Large scale stage response: With a sensitivity of up to 99dB and a maximum SPL of 134dB, the CV118BG2 is capable of covering a space of 80–150m² with just one sub.
• Neutrik NL-4 standard connection: Supports easy pairing with large capacity mains, safe and convenient wiring for professional system construction.
• Sturdy speaker box, scratch-resistant PU coating: Manufactured from 18mm thick plywood, impact resistant textured paint finish – suitable for event transport and permanent installation.
• Flexible compatibility with multiple configurations: 8Ω impedance and wide response allow for diverse connections: from full karaoke systems, stage PA, to line array systems.

Detailed review of SE Audiotechnik CV118BG2 Subwoofer

Speaker cabinet design and finishing materials

The SE Audiotechnik CV118BG2 subwoofer has an optimal design for stage systems and business karaoke, with a speaker cabinet made of 18mm thick selected plywood, covered with scratch-resistant PU to protect the surface when moving frequently. The front is a thick steel mesh, ensuring the safety of the speaker in real performance conditions. The square, easy-to-stack design helps to deploy an effective stacked sub system.

Speaker configuration and mechanical performance

Equipped with an 18-inch (457mm) woofer with a 101mm voice coil - a structure optimized for high load capacity, fast signal transmission and limited distortion. The high-magnetism ferrite magnet system creates stable magnetic force, ensuring the speaker operates accurately when playing bass continuously. This configuration helps the CV118BG2 maintain low sound compression, limiting distortion in the low range.

Power, SPL and sensitivity

With AES 850W and peak 3400W capacity, SE Audiotechnik CV118BG2 Speaker can easily serve large spaces from 80-150m², meeting volume requirements without the need for many supporting subwoofers. Sensitivity of 99dB and maximum SPL up to 134dB help the speaker's bass to be powerful, clear, and unmistakable even when paired with high-power full-range speakers.

Realistic bass sound quality

The bass of the Sub SE Audiotechnik CV118BG2 is characterized by being solid - deep - well controlled. With a frequency range of 40Hz - 200Hz, the speaker responds well to both vibrant music (EDM, dance, remix) and red music, bolero music that requires soft and clean bass. The bass does not become muffled or diluted when increasing the volume - which is very important in business karaoke or crowded clubs.

System compatibility and interoperability

SE Audiotechnik CV118BG2 has an impedance of 8Ω - industrial standard, easy to match with most 1000-2000W/CH power mains. The input interface includes 2 Neutrik NL-4 ports, easily transmitting stable signals in complex sound systems. +1/-1 channel division helps you flexibly divide the signal path without needing too many separate systems.

Applications of SE Audiotechnik CV118BG2 Subwoofer

With its superior performance and specialized industrial design, the SE Audiotechnik CV118BG2 Speaker is the ideal choice for many audio models that require strong, clean and clear bass. Here are typical applications:

• Professional performance stage.
• Bar – Club – Lounge – Beer Club.
• Large business karaoke area (40–70m²).
• Outdoor events, halls, wedding parties.
• Mobile sound system / Line array.

Address to buy genuine, reputable SE Audiotechnik CV118BG2 Subwoofer

To own a genuine SE Audiotechnik CV118BG2, users should choose units with many years of experience in the field of professional stage sound - karaoke. An address that many customers trust today is Phuc Truong Audio - a unit specializing in providing imported, genuine audio equipment and has a showroom for real experience in Ho Chi Minh City.

At Phuc Truong Audio, customers not only get to experience the sound quality of CV118BG2 directly before deciding to buy, but also get advice on the appropriate configuration for each purpose of use such as: stage, bar, business karaoke or hall. The technical team here is ready to support on-site survey, construction and warranty, helping to optimize the entire sound system for customers.

In addition, nationwide delivery policy, genuine warranty, and support for replacement if there is a manufacturer error are also commitments that help customers feel absolutely secure when choosing to buy the product.

Frequently asked questions about SE Audiotechnik CV118BG2 Subwoofer

How many square meters of space is the SE Audiotechnik CV118BG2 Subwoofer suitable for?

CV118BG2 is a high-power subwoofer line, suitable for spaces from 40m² to 80m² in good soundproofing room conditions. If used for sounding board outdoor or hall sound, you can pair multiple to expand bass coverage.

Can the speaker be used for home karaoke?

No. With its large size, high power and powerful bass, the CV118BG2 is not suitable for home karaoke systemThis is a specialized sub model for business karaoke, clubs or stages with professional sound processing systems.

Do speakers need additional power amplifiers?

Yes. This is a passive subwoofer so it needs to be paired with power main separate to operate. Recommended to use main with capacity from 1000W - 2000W at 8Ω impedance to maximize speaker performance.

Is crossover or DSP required when using this?

Highly recommended. To keep the speakers working efficiently and avoid overlapping ranges with full speaker, you should use digital echo, DSP mixer or separate crossover to cut the sub frequency at 40Hz - 120Hz, depending on the system configuration.