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.

DJ Bars

Name: 12 Inch Best Acoustic Coverage Line Array Low Frequency Subwoofer for / Wedding Banquet/DJ Bars
Brand: Guangzhou Ruifeng Intelligence Technology Co., Ltd
SKU: 2060539625

Guangdong, ChinaGuangzhou Ruifeng Intelligence Technology Co., Ltd

US$550.00-650.00

2 Pieces

Product profile

Customization

Available

Noise

<102dB

Hi-Fi

Not Hi-Fi

Model NO.

AMOS SUB

Activity

Passive

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial

Certification

CE, RoHS, CCC

Monitor

No Screen

THD

<0.005%

Frequency Response

40Hz-300Hz(±3dB),35Hz-350Hz(-10dB)

Sensitivity(1W/1m)

95dB

Nominal Impedance

8Ω

Power Rating(AES)

700W

Lf

12”neodymium Magnetic Unit(100mm)

Spl(Continuous/Peak)

123dB/129dB

Connectors

2×neutrik Nl4MP 1+1-

Dimension(H×w×d)

370×499×380mm

Weight

24.3kg

Transport Package

Carton or Flight Case

Specification

370× 499× 380mm

Trademark

Origin

China

HS Code

8518220000

Production Capacity

2000PCS/Month

Key features

High Sound Pressure Output: Delivers 123dB continuous and 129dB peak SPL for powerful low-frequency performance.

Durable Polyurea Finish: Surface adopts polyurea spraying process for superior solidness and wear resistance.

Versatile Installation Options: Equipped with hanging connectors and draw handles for hanging, stacking, and supporting.

Wide Application Range: Ideal for conference halls, banquets, concerts, churches, bistros, and mobile performances.

Professional Audio Quality: Features 12-inch neodymium unit with THD less than 0.005% and 95dB sensitivity.

Comprehensive Certifications: Certified by CE, RoHS, CCC, SGS, ISO9001, ISO14001, ISO27001, ISO20000-1, and ISO18001.

OEM and ODM Services: Professional manufacturer welcoming custom designs and private label production.

100% Pre-Delivery Testing: Every product undergoes 100% testing to ensure quality before shipping.

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.