What certifications does the product have?

The product holds CE and SGS certifications.

What is the rated power of the speaker?

Rated power is 1000W continuous, 2000W program, and 4000W peak.

Where is the nearest shipping port?

The nearest ports are Guangzhou Port and Shenzhen Port.

Vtx G28 Dual 18 Inch Powerful Subwoofer V25 Dual 15 Inch Three Way Line Array Speaker

Name: Vtx G28 Dual 18 Inch Powerful Subwoofer V25 Dual 15 Inch Three Way Line Array Speaker
Brand: Guangzhou Hao Yang Pro Audio Manufactory
SKU: 1963303325

Guangdong, ChinaGuangzhou Hao Yang Pro Audio Manufactory

US$800.00-1,000.00

4 Pieces

Product profile

Noise

<102dB

Hi-Fi

Activity

Passive

Model NO.

G28

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Plywood

Application

Commercial

Certification

CE, SGS

THD

<0.005%

Sensitivity

96 dB

Transport Package

Fly Case

Specification

127X127X72CM

Trademark

DIASE

Origin

Guangzhou

HS Code

8518220000

Production Capacity

20 PCS/Month

Key features

High Power Output: Rated power up to 4000W peak with 132dB maximum sound pressure level.

Low Distortion Performance: THD less than 0.005% ensures ultra-clean audio reproduction.

Neodymium Driver Technology: Features 2x18-inch neodymium drivers for powerful bass response.

Wide Frequency Range: Operates from 35Hz to 250Hz (-10dB) for deep subwoofer performance.

Customization Services: OEM and ODM services available for tailored audio solutions.

Professional Certification: Certified with CE and SGS standards for quality assurance.

Flexible Shipping Options: Available via FOB and CIF terms from Guangzhou or Shenzhen ports.

Experienced Manufacturer: Established in 2006 with 3 R&D engineers and 700 sqm plant area.

Company profile

Guangzhou Hao Yang Pro Audio ManufactoryGuangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-08-01 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤24h CertifiedTerms of Payment: T/T, Western Union

AI-Powered supplier vetting

SummaryGuangzhou Hao Yang Pro Audio Manufactory is a privately owned Chinese manufacturer based in Guangzhou, Guangdong, established in 2006. It specializes in professional audio products, including line arrays, loudspeakers, power amplifiers, subwoofers, and sound systems, and reports exporting since 2009. The supplier operates 10 production lines and serves markets across Asia, Europe, Africa, the Americas, Australia, and domestic China. Its stated off-peak lead time is within 15 working days and peak-season fulfillment is one month. The supplier reports three years of R&D engineer experience and 41–50 quality-control staff, but no supplier management-system certification. The available information does not substantiate after-sales capability, financial credibility, customization capability, or specific customer cases.

Supplier typeThe supplier is identified as a privately owned combined business entity and a professional audio manufacturer integrating factory operations, R&D, production, and sales. Its stated product focus includes professional line arrays, loudspeakers, power amplifiers, subwoofers, and sound systems.

CertificationsThe supplier management-system certification field is explicitly recorded as NIL. This indicates no certification is evidenced in the provided information.

R&D capabilityThe supplier states that it integrates research and development and produces different professional line-array series under the DIASE brand. It reports three years of total R&D engineer experience, which supports the existence of R&D activity but provides limited evidence regarding innovation depth or outcomes.

Production capacityThe supplier identifies itself as a factory integrating production and sales, operates 10 production lines, and reports a 700.0 m² manufacturing plant with 41–50 quality-control staff. It also states fulfillment within 15 working days during off-peak periods and one month during peak season, providing explicit evidence of organized production capacity.