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Ks28 4000W Peak Power Subwoofer with 25 Hz - 200 Hz Frequency
US$5,668.00
1-9 Pieces
US$2,258.00
10+ Pieces
Product profile
Customization
AvailableNoise
<95dBHi-Fi
Not Hi-FiModel NO.
KS28Activity
PassiveOperation Mode
Wire / Remote ControlSpeaker System
Optional CombinationSpeaker Material
WoodApplication
Commercial, KTV,BarCertification
CE, RoHS, CCCMonitor
No DisplayTHD
0.005%-0.01%Net Weight
79kgPower Rating
2000 W / 4 ωFrequency Range
25 Hz - 200 HzPeak Power
4000WNominal Impedence
4ωTransport Package
Speaker with EPE in 7mm Thickness CartonsSpecification
565mm x1351mm x702mmTrademark
DOMC or OEMOrigin
Made in ChinaHS Code
8518220000Production Capacity
2000units/MonthKey features
High Peak Power Output: Delivers 4000W peak power with 2000W rated power for intense bass performance.
Dual 18-Inch Drivers: Features built-in two 18-inch neodymium subwoofers for deep, powerful sound.
Low Frequency Response: Extended frequency range from 25 Hz to 200 Hz for professional bass effects.
High Signal-to-Noise Ratio: Achieves 143 dB signal-to-noise ratio for clear, distortion-free audio.
Durable Wood Cabinet: Constructed with high-quality wood material for stability and professional use.
Versatile Application: Ideal for concerts, sporting events, KTV, bars, and large-scale commercial venues.
Multiple Certifications: Complies with CE, RoHS, and CCC standards for safety and quality assurance.
Customization Support: Supports OEM and ODM services with customizable net weight and power ratings.
Company profile
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: ≤0.42hTerms 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:What is the peak power of the KS28 subwoofer?
A:
The KS28 subwoofer has a peak power of 4000W and a rated power of 2000W.
Q:What is the frequency range of this subwoofer?
A:
The frequency range is 25 Hz to 200 Hz, providing deep bass effects.
Q:Is the KS28 suitable for outdoor events?
A:
Yes, it is suitable for large-scale concerts, sporting events, and commercial venues.
Q:What is the signal-to-noise ratio?
A:
The signal-to-noise ratio is 143 dB, ensuring high-fidelity sound quality.
Q:What material is the cabinet made of?
A:
The cabinet is made of wood, providing durability and stability.
Send Inquiry
*To:
Weifang Domc Audio Co., Ltd
Weifang Domc Audio Co., Ltd*Content:
Supplier replies will be sent to your registered email
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