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Professional Line Array System Sub Bass for Outdoor Concert
US$1,000.00
1-99 Pieces
US$900.00
100+ Pieces
Product profile
Customization
AvailableAmplification Type
PassiveSpeaker Material
WoodModel NO.
WA118Usage
Stage/DJ, Karaoke, Home Theatre System, Auditorium,Stadium,Live ShowAdjusting Method
by PCSound Channel
Non-DirectionStructure
Bass Reflex EnclosureFunction
CableSNR
PassiveSystem Type
Single 18"SubwooferSensitivity(1W/1m)
100dBFrequency Response
35Hz~300Hz(±3dB)/32Hz~350Hz(-10dB)Power Rating(AES)
900WSpl(Continue/Peak)
129.5dB/135.5dBTransport Package
642.5*930*600mmSpecification
2x18 inch wooferTrademark
RFOrigin
ChinaHS Code
8518220000Production Capacity
1000PCS/MonthKey features
High Power Handling Capacity: AES power rating of 900W with peak SPL of 135.5dB for high power stability.
Dual 18-Inch Bass Reflex Design: Features dual 18-inch drivers with optimized cabinet structure to reduce resonance.
Neodymium Magnet Technology: Adopts imported neodymium magnet with 4-inch voice coil for efficient low frequency.
Versatile Application Scenarios: Suitable for theatres, auditoriums, banquet halls, bars, and live outdoor shows.
Touring and Installation Ready: Equipped with four handles and movable buckles for easy transport and fixed installation.
OEM and ODM Services Available: Manufacturer offers both OEM and ODM customization services for clients.
Compact and Lightweight Structure: Dimensions 517x510x690mm with weight of 36.5KG for user-friendly handling.
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?
A:
It has an AES power rating of 900W with a continuous SPL of 129.5dB and peak SPL of 135.5dB.
Q:Is OEM or ODM service available?
A:
Yes, the manufacturer offers both OEM and ODM services for customization.
Q:What is the lead time for orders?
A:
The average lead time is one month for both peak season and off-season.
Q:What are the dimensions and weight?
A:
The dimensions are 517x510x690mm and the weight is 36.5KG.
Q:What payment terms are accepted?
A:
Accepted payment terms include T/T and Western Union.
Send Inquiry
*To:
Guangzhou Ruifeng Intelligence Technology Co., Ltd
Guangzhou Ruifeng Intelligence Technology Co., Ltd*Content:
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