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PRO Audio Line Array Speaker Passive Subwoofer
US$2,000.00-3,000.00
1 Piece
Product profile
Customization
AvailableAmplification Type
PassiveSpeaker Material
WoodModel NO.
VK10SUsage
Stage/DJ, Karaoke, Portable Player, Home Theatre System, Auditorium, StadiumAdjusting Method
by PCSound Channel
Non-DirectionStructure
Bass Reflex EnclosureFunction
CableSNR
Professional SpeakerSystem
Single 18" SubwooferFrequency Response
40Hz~200Hz(±2dB)/30Hz~300Hz(-10dB)Power Rating(AES)
900WNominal Impedance
8ΩSpl(Continuous/Peak)
127.5dB/132.5dBTransport Package
Carton Box or Flight CaseSpecification
530*716*600mmTrademark
RFOrigin
ChinaHS Code
8518220000Production Capacity
2000PCS/MonthKey features
High Power Output: 900W AES power rating with 127.5dB continuous SPL for powerful sound projection.
Deep Bass Response: 18-inch neodymium driver delivers frequency response down to 30Hz for deep bass.
Versatile Installation: Compatible with VK10 line array or can be ground stacked for flexible setup.
Durable Construction: Wooden bass reflex enclosure ensures durability for stadium and touring use.
Professional Connectivity: Features dual Neutrik NL4MP connectors for reliable professional audio connections.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 11 R&D engineers for customization.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-03-29 CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤18h CertifiedTerms of Payment: T/T, Western Union
AI-Powered supplier vetting
SummaryGuangzhou Ruifeng Intelligence Technology Co., Ltd. is a China-based limited company established in 2015 and focused on professional audio products, including line array speakers, full-range speakers, monitors, subwoofers, amplifiers, and processors. The supplier reports an integrated R&D, manufacturing, distribution, design, and technical-consultation capability, with six production lines, 11 years of combined R&D engineer experience, and 21–30 quality-control staff. It reports a one-month peak- and off-peak lead time and production information of 20,000 line array speakers. OHSAS18001:2007 and other management-system certifications are stated, but the certification scope is not detailed. Evidence supports product development and manufacturing capability, while customer references, detailed after-sales procedures, customization examples, and broader financial credibility remain insufficiently documented.
Supplier typeThe supplier is a limited company based in Guangdong, China, operating as an integrated professional sound and lighting business. Its stated activities cover R&D, manufacturing, distribution, design services, technical consultation, and related technical services, with products spanning professional audio equipment.
CertificationsThe supplier states that it holds an OHSAS18001:2007 certificate and other certifications. This provides explicit evidence of at least one management-system certification, although no details are provided on the other certifications or current validity.
R&D capabilityThe supplier reports an R&D center, 11 years of combined R&D engineer experience, and an independent professional sound brand created in 2015. It also states that the subsidiary focuses on intelligent, high-end, professional-grade sound-product R&D, supporting a positive assessment of innovation capability.
Production capacityProduction evidence includes six production lines, two factories within the technology park, reported output of 20,000 line array speakers, and a stated one-month lead time in both peak and off-peak seasons. The supplier also reports a manufacturing plant area of 1,500 square meters, indicating established production capability, although capacity for products other than line array speakers is not specified.
Customization capabilityThe supplier explicitly offers design services and technical consultation and states that it delivers related technical services for professional-grade sound products. These statements support some solution-design capability, but no specific customized-product examples, engineering process, minimum order requirements, or customization scope are provided.
Product Q&A
Q:What is the power rating and SPL of this subwoofer?
A:
The subwoofer has a 900W AES power rating, with a continuous SPL of 127.5dB and peak SPL of 132.5dB.
Q:Can this subwoofer be used with line array speakers?
A:
Yes, it is designed to match with VK10 combined three-way line array speakers or can be ground stacked.
Q:What are the dimensions and weight of the unit?
A:
The dimensions are 581x593x660mm (HxWxD), and the net weight is 47KG.
Q:Does the manufacturer support OEM or ODM services?
A:
Yes, the company provides both OEM and ODM services, supported by 11 R&D engineers.
Q:What are the payment terms and lead time?
A:
Payment terms include T/T and Western Union. The average lead time is one month for both peak and off-season.
Send Inquiry
*To:
Guangzhou Ruifeng Intelligence Technology Co., Ltd
Guangzhou Ruifeng Intelligence Technology Co., Ltd*Content:
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