What certifications does the product have?

The product holds CE, RoHS, CCC, SGS, ISO9001, ISO14001, ISO27001, ISO20000-1, and ISO18001 certifications.

Professional Dual 12 Inch Three-Way Tri-AMP Line Array Speaker Outdoor and Indoor PA Audio System Large-Scale System with Vt312

Name: Professional Dual 12 Inch Three-Way Tri-AMP Line Array Speaker Outdoor and Indoor PA Audio System Large-Scale System with Vt312
Brand: Guangzhou Ruifeng Intelligence Technology Co., Ltd
SKU: 877402065

Guangdong, ChinaGuangzhou Ruifeng Intelligence Technology Co., Ltd

US$1,200.00-1,500.00

1 Piece

Product profile

Customization

Available

Noise

Professional Speaker

Hi-Fi

Not Hi-Fi

Model NO.

VT312

Activity

Passive

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial, Home

Certification

CE, RoHS, CCC

Monitor

No Screen

THD

<0.005%

Sensitivity(1W/1m)

Hf-112dB, Mf-107dB, Lf-101dB

Power Rating(AES)

Hf-150W, Mf-300W, Lf-700W

System

Dual 12" Three-Way Tri-AMP Line Array Speaker

Frequency Response

60Hz~18kHz(±3dB) 50Hz~20kHz(-10dB)

Spl(Continue/Peak)

Hf-133/139dB, Mf-132/138dB, Lf-129/135dB

Nominal Impedance

Hf:16Ω Mf:16Ω Lf:16Ω

Dispersion(H×V)

90"X 10°

Transport Package

Carton Box or Flight Case

Specification

397.5*1096*576mm

Trademark

Origin

China (Mainland)

HS Code

8518220000

Production Capacity

2000PCS/Month

Key features

Tri-Amp Line Array Design: Dual 12-inch three-way system with HF, MF, and LF drivers for precise sound control.

Low Distortion Performance: THD less than 0.005% ensures high-fidelity audio reproduction for professional use.

Advanced Horn Technology: Composite curve horn improves bandwidth and prevents frequency and phase distortion.

SGS Audited Manufacturer: Verified by SGS with ISO9001, ISO14001, and ISO27001 certifications for quality assurance.

OEM & ODM Support: Professional manufacturer offering custom design services and OEM/ODM solutions.

High Production Capacity: Monthly output exceeds 2000 units with a 5000 sqm workshop and 20 professional engineers.

Versatile Application: Ideal for stadiums, theaters, auditoriums, and large-scale sound reinforcement systems.

Compact & Durable Build: Wooden construction with EPP phase plug technology, weighing 63kg for stable installation.

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.