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Subwoofer for Large Line Array Professional Audio Speaker System

Name: Subwoofer for Large Line Array Professional Audio Speaker System
Brand: Guangzhou Ruifeng Intelligence Technology Co., Ltd
SKU: 861065785

Guangdong, ChinaGuangzhou Ruifeng Intelligence Technology Co., Ltd

US$1,350.00-1,600.00

2 Pieces

Product profile

Customization

Available

Noise

Professional Speaker

Hi-Fi

Not Hi-Fi

Model NO.

VK310S

Activity

Passive

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial, Professional Use

Certification

CE, RoHS, CCC

Monitor

N/a

THD

Professional Speaker

System Type

Dual 15" Subwoofer

Sensitivity(1W/1m)

100dB

Frequency Response

38Hz~100Hz(+3dB) 25Hz~150Hz(-10dB)

Power Rating(AES)

1200W

Spl(Continue/Peak)

130dB/136dB

Transport Package

Carton or Flight Case

Specification

645x465x1175mm

Trademark

Origin

China

HS Code

8518220000

Production Capacity

2000PCS/Month

Key features

Dual 15" High Power: Features two 15-inch drivers with 1200W AES power rating and 136dB peak SPL.

Weatherproof Durability: Coated with polyurea for sturdy, wearable construction suitable for all-weather conditions.

Flexible Installation: Can be hung or ground stacked with 3 rigging points and 4 handles for easy handling.

Professional Audio Performance: Frequency response from 25Hz to 150Hz with 100dB sensitivity for stadium and theater use.

OEM & ODM Service: Professional manufacturer offering customization according to customer designs.

Certified Quality: Holds CE, RoHS, CCC, SGS, and ISO certifications ensuring superior quality.

Fast Stock Delivery: 3-7 days delivery for stock items; 10-20 days for new orders upon deposit.

24/7 After-Sales Support: Provides 24-hour after-sales service and professional audio system design assistance.

Company profile

Guangzhou Ruifeng Intelligence Technology Co., Ltd

Guangdong, China

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.