What payment terms are accepted?

Accepted payment terms include T/T, Western Union, and Credit Card.

What certifications does this product have?

The product holds CE and FCC certifications.

Dual 18 Inch Bass Reflex Cardioid Subwoofer Professional Audio Speaker System

Name: Dual 18 Inch Bass Reflex Cardioid Subwoofer Professional Audio Speaker System
Brand: Weifang Domc Audio Co., Ltd
SKU: 2252185695

Shandong, ChinaWeifang Domc Audio Co., Ltd

US$5,768.00

1-9 Pieces

US$5,698.00

10+ Pieces

Sample price:US$5768.00/piece.Request sample

Product profile

Customization

Available

Noise

≥105dB

Hi-Fi

Not Hi-Fi

Model NO.

KS28

Activity

Passive

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial, Home

Certification

CE, RoHS, CCC, FCC

Monitor

No Display

THD

<0.005%

Rated Power

1500W

Pake Power

3000W

Max Spl

143dB

Weight

80kg

Transport Package

Flight Case or Cardboard Box Packaging

Specification

125 x139x580mm(125x 139x1160mm-Parallelin paralle)

Trademark

DOMC or OEM

Origin

Made in China

HS Code

8518210000

Production Capacity

10000pieces/Month

Key features

Deep Bass & High SPL: 26Hz low-frequency extension with up to 143dB SPL for large PA and concert applications.

Cardioid Directivity Control: Switchable cardioid/omni modes reduce rear bass and improve sound clarity.

High Power & Low Distortion: 1500W rated power with 4-ohm design for high dynamics and stable performance.

Rugged & Durable Cabinet: Russian birch plywood with polyurea coating, water-resistant and wear-resistant.

OEM & ODM Customization: Supports custom branding and tailored R&D services for specific customer needs.

Versatile Application: Ideal for line array systems, live sound, DJ, and outdoor events.

Professional Certification: Certified with CE and FCC standards for global market compliance.

Flexible Packaging Options: Available in flight cases or cardboard boxes for safe transport.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedProduct Certification

Weifang Domc Audio Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2024-05-06Nearest Port: Shandong Port Weifang Port.Co.,Ltd., Qingdao PortAverage Response Time: ≤0.46hTerms of Payment: T/T, Western Union, Credit Card

AI-Powered supplier vetting

SummaryDongmei Audio Co., Ltd. is identified as a combined company operating in audio equipment manufacturing and sales, household appliances, lighting, technical services, and related activities. It demonstrates substantial R&D and customization capabilities, including 3D design, ODM, OEM for popular brands, recent product development, and documented design review, verification, and validation records. The supplier reports quality assurance and inventory capability, with stated lead times of within 15 workdays off-season and one month during peak season. However, important control gaps remain: no written corrective and preventive action or complaint-handling procedures, no valid manufacturing contract with associated subcontractors, no overseas warehouse or showroom, and no SDK availability. Financial information is present only as years, without sufficient evidence to assess credibility. Customer reach is described broadly, but specific customer cases are not provided.

Supplier typeThe supplier is classified as a combined company and operates in audio equipment manufacturing and sales, alongside household appliances, lighting, technical services, import/export, and related activities. It also reports inventory capability, but lacks a valid manufacturing contract with associated subcontractors.

After-Sales capabilityTechnical engineers are responsible for technical support during production and after-sales service, and the supplier has relevant service-capability records. Nevertheless, it has no written corrective and preventive action mechanism or written customer-complaint handling procedures, indicating a documented after-sales process deficiency.

R&D capabilityThe supplier provides 3D software design, ODM services, and multiple forms of customization, and reports new product development within the past year. R&D engineers handle customer requirements, technical support, and new product development, while auditable design documentation is available; however, no SDK is available.

Customization capabilityThe supplier explicitly supports customization from samples, customer designs, full customization, minor customization, and flexible customization. Its 3D design, ODM, and engineering support capabilities further support customized development and production.

Product Q&A

Q:Its low-frequency extension reaches 26Hz, but is it really useful in actual performances?

Extremely useful. 26Hz means it can fully reproduce the ultra-low frequencies in electronic music, the impact of movie sound effects, and even the natural resonance of pipe organs and large drums. This ultra-low frequency can not only be 'heard,' but also be perceived through the body, greatly enhancing the immersion and the impact of the live performance.

Q:Why was Russian birch chosen as the material for the box? What are its advantages over ordinary wood?

Russian birch wood is high in density and has a uniform structure, with strength far exceeding that of ordinary plywood. Its thickened treatment significantly suppresses cabinet resonance, preventing sound coloration and resulting in cleaner, more solid bass. Combined with a polyurea lacquer finish, it offers enhanced impact and moisture resistance, making it suitable for long-term touring or fixed installations.

Q:Is OEM or ODM service available for this subwoofer?

Yes, the manufacturer offers both ODM and OEM services, allowing for customized branding and tailored audio solutions.

Q:What is the minimum order quantity for this product?

The minimum order quantity is 1 piece.

Q:What are the lead times for production?

During peak season, the lead time is 1-3 months. During the off-season, it is one month.