What is your sample policy?

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the freight.

Do you test all your products before delivery?

Yes, we have 100% test before delivery. We make sure our good quality.

Vk/ Professional Single 18" Subwoofer for Matching Line Array System TF18s

Name: Vk/ Professional Single 18" Subwoofer for Matching Line Array System TF18s
Brand: Guangzhou Ruifeng Intelligence Technology Co., Ltd
SKU: 851547985

Guangdong, ChinaGuangzhou Ruifeng Intelligence Technology Co., Ltd

US$310.00-380.00

1 Piece

Product profile

Customization

Available

Hi-Fi

Not Hi-Fi

Activity

Passive

Model NO.

TF18S

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial

Certification

CE, RoHS

Monitor

No Screen

Type

Single 18'' Subwoofer

Sensitivity(1W 1m)

97dB

Frequency Response

40Hz~1600Hz(±3dB)/33Hz~1800Hz(-10dB)

Maximum Spl(Continuous/Peak)

123dB/132dB

Lf

1×18’’ (100mm Voice Coil)

Dimension (H×w×d)

567×560×630mm

Weight

37.6kg

Transport Package

1PC/Carton

Specification

567× 560× 630mm

Trademark

Origin

China

HS Code

8518220000

Production Capacity

1800 Pieces/Year

Key features

High Power Output: 800W AES power rating with 123dB continuous and 132dB peak SPL.

Wide Frequency Range: Delivers deep bass from 35Hz to 1800Hz for comprehensive audio coverage.

Versatile Installation: Supports both hanging and ground stacking for flexible system configuration.

Professional OEM/ODM: Custom manufacturing services available for tailored audio solutions.

Fast Stock Delivery: Orders for stock items can be delivered within 3-7 days.

Quality Assurance: 100% product testing before delivery ensures superior sound quality.

Global Certifications: Compliant with CE, RoHS, SGS, and ISO standards for safety and quality.

Low Minimum Order: Flexible MOQ of just 2 pieces allows for easy trial orders.

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.