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  • 18 Inch Subwoofer KV118B
  • 18 Inch Subwoofer KV118B
  • 18 Inch Subwoofer KV118B
  • 18 Inch Subwoofer KV118B
  • 18 Inch Subwoofer KV118B
  • 18 Inch Subwoofer KV118B

18 Inch Subwoofer KV118B

No.KV118B

The 18 Inch Subwoofer KV118B offers 500W RMS power with 135 dB max SPL in a robust port-loaded design, ideal for professional integration by subwoofer manufacturers and audio equipment companies requiring scalable, reliable bass.

  • 18 Inch Subwoofer KV118B
  • 18 Inch Subwoofer KV118B
  • 18 Inch Subwoofer KV118B

Description



Type

Port Loaded Sub

Component

1x18

Nominal Impedance

RMS Power Rating

500W

Peak Power Rating 

1000W

Frequency Response (±3 dB)

45Hz - 400Hz

Sensitivity (1w @ 1m)

105dB

Maximum SPL

135dB 

Dimension HWD(MM) 

970x660x840mm

N.W/G.W

65.5/69KGS




Product Description


Functional Role and Intended Users in Professional Audio Systems

The 18 Inch Subwoofer KV118B is engineered for demanding sound reinforcement environments, serving as a key component for audio system integrators, rental providers, and venue operators requiring precise low-frequency extension. Designed by leading subwoofer companies, this model targets users who require scalable bass solutions compatible with various tops and additional subs to optimize coverage at large-scale events. This product’s role is well suited for those within the professional audio equipment supply chain including sound equipment companies and speaker suppliers seeking high-performance subwoofer modules that integrate seamlessly with advanced setups. Its rugged construction supports touring, fixed installations, and facilitates rapid deployment in diverse professional contexts.

Technical Specifications and Acoustic Performance

This subwoofer exhibits an 18" port-loaded driver with nominal 8 Ω impedance, ensuring compatibility with standard amplification channels favored by top-tier subwoofer manufacturers and audio equipment companies. With a continuous power rating of 500W RMS and peak handling up to 1000W, the KV118B delivers consistent output across a broad frequency response of 45 Hz to 400 Hz (±3 dB). Its 105 dB sensitivity and maximum SPL capacity of 135 dB provide authoritative bass output capable of supporting high SPL environments while maintaining fidelity. The precise cabinet dimensions and materials balance acoustic efficiency with structural durability, essential attributes for subwoofer box builders and professionals modifying or integrating subwoofer solutions within complex sound systems.

Industry Applications and Integration Benefits

The KV118B is optimized for multiple critical professional applications including live concert reinforcement, nightclub sound systems, corporate event audio, and theatrical productions. Recognized by wholesale audio equipment providers and utilized extensively by musikanlagen hersteller, the subwoofer supports scalable configurations for venues requiring robust bass support. Its consistent performance reduces system tuning complexity and enhances overall sound clarity, enabling end users and integrators to achieve reliable low-frequency reinforcement. This makes it an efficient addition to large touring inventories, fixed installation projects, or event rentals where cohesive system integration and operational dependability are paramount.



Product Advantages


Structural and Design Advantages

The KV118B’s port-loaded enclosure design marries acoustic efficiency with rugged durability, a primary consideration for subwoofer box makers and subwoofer builders focusing on packaging that resists wear from frequent transport and setup. The subwoofer’s standardized 8 Ω impedance facilitates straightforward system matching across a wide range of amplifiers common to audio equipment manufacturers and speaker suppliers. Its physical dimensions and weight support ergonomic handling without sacrificing internal volume critical to low-frequency response. The cabinet’s compatibility with modular stacking and integration alongside complementary tops or additional subs underscores the product’s appeal in professional contexts requiring scalable bass delivery.

Performance and Usability Benefits for Professional Users

With a sustained RMS power of 500W and a peak output of 1000W, the KV118B ensures predictable and consistent acoustic performance, essential for rental companies and sound system integrators prioritizing reliability. The unit’s 105 dB sensitivity and 135 dB peak SPL capacity afford large event venues authoritative bass without distortion, enhancing the overall clarity of the audio mix. Its compatibility with existing infrastructure reduces setup time and lowers risk in live sound environments, delivering operational efficiency for subwoofer parts suppliers and sound equipment companies managing large inventories. This reliability and ease of integration translate to cost-effective, scalable system solutions valued by technical buyers.





Use Scenarios


Live Concert and Festival Sound Reinforcement

In demanding live concert settings and large festivals, the KV118B functions as a high-output bass reinforcement unit, delivering impactful low frequencies required to complement main PA systems. Its robust port-loaded design created by subwoofer manufacturers ensures the integrity of extended bass response necessary for sound engineers managing complex sound arrays. Integrated by wholesale audio equipment providers and used by sound equipment companies, the subwoofer manages elevated SPL demands while maintaining stability and reducing distortion over prolonged use. The KV118B’s compatibility with other subwoofer modules allows for seamless system scalability and optimal coverage, ensuring consistent audience audio experiences in dynamic event environments.

Application in Nightclub and Entertainment Venues

Within nightclub and entertainment venues, deploying the KV118B provides deep sub-bass foundation critical to immersive audio experiences demanded by DJs and system operators. Recognized by musikanlagen hersteller and audio equipment manufacturers, this subwoofer delivers authoritative low-end extension that reinforces electronic and live music genres. Its manageable size and 8 Ω impedance facilitate integration into existing professional line arrays, allowing for flexible configuration and tuning. By maintaining high SPL performance without compromising sound clarity, the KV118B supports compliance with venue acoustic requirements and enables efficient setup, making it a trusted component for operators needing reliable bass performance.



FAQ


What power handling and impedance specifications does the 18 Inch Subwoofer KV118B have?

Our KV118B subwoofer features an 8 Ω nominal impedance, with 500W RMS continuous power and up to 1000W peak power. These specifications ensure compatibility with professional audio amplifiers and consistent performance in large-scale sound reinforcement.

Can you customize the KV118B subwoofer for specific event requirements?

We work closely with clients as a trusted subwoofer box builder and subwoofer builder to provide scalable solutions. While the KV118B has fixed technical specs, its design supports integration with additional tops or subs to meet your venue’s unique bass reinforcement needs.

What logistics and shipping options are available for ordering the KV118B?

We coordinate logistics centered on Guangzhou, Shenzhen, and Hong Kong ports and airports, offering air and sea freight with customs clearance and door-to-door delivery. Our professional team ensures the safe and timely arrival of your audio equipment manufacturers products worldwide.

Does the KV118B subwoofer cabinet support easy installation in fixed and touring setups?

Yes, the KV118B’s port-loaded cabinet is built for durability and straightforward setup in both touring and fixed installations. Its standard dimensions and weight allow efficient handling by professional crews, meeting the demands of audio equipment companies in various event environments.