High-Output Touring-Grade Compact Low-Frequency Reinforcement Solution Designed for Stadium Concerts Theaters Venues Line Array Sound System Professional Audio

• 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
• Package Size: 140.00cm * 75.00cm * 60.00cm
• Package Gross Weight: 83.000kg

Product Description

Product Description

Product Name	KS28	Material	Wood
Rated power	1500W	Dimensions(L*W*H)	1351*719*565mm
Maximum sound pressure level	143dB	Frequency response range	26Hz-500Hz
Surface treatment	Water-based paint/Polyurea paint	Box material	Multi-layer birch planks
Country of origin	China	Customs Code	8518220000

KS28

21-inch neodymium driver with 29Hz deep extension and 138dB maximum SPL
Compact cabinet with L-shaped bass reflex for powerful, clean low-end
Cardioid control reduces unwanted stage bass
Designed for professional touring and high-end sound systems

Certification

Packaging and Transportation

Workshop Introduction

Company Profile

Weifang Dongmei Audio Co., Ltd. is a comprehensive audio-visual technology company with professional audio technology at its core. Integrating its own brand DOMC, ODM, and OEM, it focuses on providing professional, high-quality audio solutions. Through years of development, we have witnessed together with you that Weifang Dongmei Audio Co., Ltd. has become a leading comprehensive technology enterprise in the industry.
As a company with outstanding comprehensive capabilities, we not only possess professional integrated technical capabilities but also have independent R&D capabilities and have won numerous technology patents. In addition to providing professional customization and R&D services tailored to customer needs, we can also provide comprehensive support. "Creating the most beautiful sound for you."
Weifang Dongmei Audio Co., Ltd. mainly undertakes audio, lighting, and video system engineering projects for stadiums, theaters, hotels, multi-functional halls, conference rooms, lecture halls, nightclubs, KTV rooms, cinemas, exhibition halls, background music, television stations, performances, and various low-voltage integration projects. Our projects cover a wide range of fields, including national government agencies, large state-owned enterprises, stadiums, schools, star-rated hotels, and entertainment venues.
We always adhere to the philosophy of "quality first, service foremost" and continuously pursue excellence. Our team comprises experienced professionals with strong technical skills and extensive engineering experience. We will provide you with the most suitable audio-visual solution for your needs and safeguard your project.

FAQ

Q1:What applications is this subwoofer suitable for?

A1: It is ideal for concerts, festivals, clubs, theaters, multipurpose halls, and professional sound systems.

Q2:What is the advantage of a 28-inch driver compared to an 18-inch one?

A2: A 28-inch driver moves more air, delivering deeper, more powerful, and more impactful low frequencies.

Q3: What is the benefit of cardioid bass control?

A3:  Cardioid control reduces bass behind the system, minimizing feedback and keeping the low-end focused toward the audience.