SE Audiotechnik B 18 Speaker

The SE Audiotechnik B 18 speaker is an indispensable choice in professional stage, performance or karaoke sound systems when you need a solid, powerful and deep bass background. The B 18 brings the feeling of music "touching the body", helping listeners really feel the rhythm instead of just hearing the sound.

Outstanding features of SE Audiotechnik B 18 Subwoofer

SE Audiotechnik B 18 is notable for its powerful performance, solid design and stable operation in many environments. Here are the most notable points:

• 18 inch bass with 4 inch voice coil, for deep bass range from 29Hz – 160Hz (-10 dB)
• Continuous power 600W, peak power 2400W, suitable for large hits, high stability
• Sensitivity 99 dB, Maximum SPL 138 dB – reproduces solid, thick and well-spread bass
• Omnidirectional coverage, allowing sound to spread evenly in all directions
• Vented box speaker, optimize airflow and control vibration effectively
• SpeakON NL4 connection, support professional multi-speaker setup
• 2 point stacking + M20 threaded foot, convenient when building stage systems
• Material: 15–18mm plywood covered with polyurea, shockproof, moisture-proof, suitable for outdoor
• Dimensions 576 x 522 x 793 mm, weight 41 kg, optimal between performance and mobility

Detailed review of SE Audiotechnik B 18 Speaker

Mechanical design and completion

SE Audiotechnik B 18 speakers are manufactured with high mechanical strength, using speaker cabinets made from 15-18mm plywood coated with polyurea paint - a material with extremely high durability, water resistance, scratch and impact resistance.

The front is a perforated powder-coated metal grille that protects the speaker from dust and physical impact. Ergonomic handles and a 2-point stacking system make it easy to transport and set up at events or stages.

Sound structure and driver

The B 18 uses an 18-inch woofer with a powerful 4-inch voice coil, optimized to handle low frequencies from 29Hz – 160Hz (-10 dB). The vented cabinet design increases sensitivity and bass impact, especially in drum-heavy tracks or stage background sounds. This is an ideal choice for configurations that need to add low-end without weighing down the system.

Power efficiency and loudness

With 600W continuous power and 2400W peak power, the SE B 18 can handle large signals stably without distortion. Sensitivity up to 99 dB and maximum SPL of 138 dB allow for clear, solid and energetic sound, even in large spaces such as gymnasiums or outdoor stages.

Connectivity and scalability

The B 18 supports multiple connections via the Neutrik speakON NL5 4-port system, allowing for single, dual or multiple subwoofer configurations in the same system. Wiring is separated between the driver signal line (Pins 1+/1–) and the output link (Pins 2+/2–), creating optimal conditions for sound technicians to deploy the system flexibly and scientifically.

Real-world experience and system compatibility

In fact, when combining the SE Audiotechnik B 18 Speaker with full-range speakers such as the SE Audiotechnik L 65 or L 35 FS R, users notice a clear improvement in overall sound quality: deep, clean and clear bass; the sound is not over-amplified; and is especially suitable for music that requires strong punch such as EDM, pop rock or DJ club. The B 18 is also effective in professional karaoke systems, when combined with a compatible power amplifier (800–1200W/8Ω).

Applications of Sub SE Audiotechnik B 18

SE Audiotechnik B 18 is a speaker line with outstanding performance and high compatibility, SE Audiotechnik B 18 is suitable for many professional audio models. Here are some outstanding practical applications:

• Mobile performance stage, outdoor events.
• Karaoke system for business, large room over 30m².
• Bar club, lounge, live music bar.
• Sound system for halls, churches, stadiums.
• Sound rental, mobile event organization.

Address to buy genuine SE Audiotechnik B 18 speakers

Choosing the right address to buy genuine SE Audiotechnik B 18 speakers is an important factor to ensure you receive the right quality product, enough capacity, clear origin and full warranty. In the current market, there are many places selling poor quality products, speakers of unknown origin or insufficient published parameters, affecting the efficiency of use and safety in long-term operation.

Phuc Truong Audio is one of the prestigious units in Vietnam specializing in distributing professional audio equipment, including high-performance subwoofer speakers from SE Audiotechnik. When buying B 18 speakers at Phuc Truong, customers are guaranteed 100% genuine products imported from Germany, with full CO, CQ documents and enjoy genuine warranty policy. In addition, the technical team here will support you to set up the configuration suitable for the space used, from stage, hall to large-scale business karaoke room.

Customers can come to Phuc Truong Audio showroom to experience the actual sound from the B 18 speaker, feel the bass force and directly evaluate the difference compared to conventional subwoofers on the market. In addition, Phuc Truong also supports nationwide delivery, on-site installation and has a flexible payment policy for customers living far away. To ensure their rights, users should contact directly via hotline or website for the fastest and most accurate advice.

Frequently asked questions about SE Audiotechnik B 18 speakers

Is the SE Audiotechnik B 18 speaker suitable for family karaoke?

SE Audiotechnik B 18 is not the optimal choice for a normal family karaoke space. This is a high-power subwoofer line, specially designed for environments that require strong bass such as business karaoke, bar clubs, sounding board mini or hall sound. If you use it in a small room (under 20-25m²), the bass force can cause echoes, affecting the experience. For rooms of 30m² or more, the right combination of main and full speakers will exploit the true power of the B 18.

Does the SE B 18 speaker need a power amplifier?

Yes. Because the SE B 18 is a passive speaker, without built-in power, it must be used with power main separate. For best results, you should use an amplifier with a capacity of 800W–1200W at 8 Ohm impedance, ensuring enough headroom for the speaker to operate safely and maximize the dynamic range.

What other speaker models can I pair the B 18 with?

The B 18 speaker performs best when paired with models full range speaker passive with the same 8Ω impedance and compatible power. In the SE Audiotechnik ecosystem, two typical choices are the L 65 and L 35 FS R - these are full-range speakers capable of reproducing clear mid-high ranges, when combined with the B 18 will produce a complete sound system, balancing all three sound ranges.

Can B 18 be used outdoors?

Maybe. Box SE Audiotechnik B 18 speaker Made of plywood coated with polyurea paint, a coating that is durable, impact resistant and slightly waterproof, suitable for outdoor use. However, to ensure product longevity, you should still avoid direct rain or prolonged humidity. When using in outdoor events, arrange the speaker with a roof or use a specialized protective cover.