What is the power rating for the G28 subwoofer?

The G28 has a rated power of 1000W continuous, 2000W program, and 4000W peak.

Where is the manufacturer located?

The factory is located in Guangzhou, Guangdong, China.

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

Name: Vtx V25 Dual 15 Inch Three Ways Line Array Speaker G28 Powerful Dual 18 Inch Subwoofer
Brand: Guangzhou Hao Yang Pro Audio Manufactory
SKU: 2124873955

Guangdong, ChinaGuangzhou Hao Yang Pro Audio Manufactory

US$500.00-1,200.00

12 Pieces

Product profile

Noise

≥105dB

Hi-Fi

Activity

Passive

Model NO.

V25

Speaker System

Performance

Speaker Material

Plywood

Application

Commercial

Certification

CE, SGS

THD

<0.005%

Transport Package

Fly Case. Caster Board with Rain Cover

Specification

1223 mm x414 mm x614 mm

Trademark

DIASE

Origin

Guangzhou. China

HS Code

8518220000

Production Capacity

500/Months

Key features

Wide Frequency Response: V25 covers 34 Hz to 20 kHz; G28 covers 35 Hz to 250 Hz for full-range audio.

High Sound Pressure Level: G28 subwoofer delivers peak SPL of 132 dB with 4000W power rating.

Professional Transducer Design: V25 uses dual 3-inch HF, quad 8-inch MF, and dual 15-inch LF drivers.

Customization Services: OEM and ODM services are available for custom branding and design.

Durable Plywood Construction: Enclosures are built with high-quality plywood for robust performance.

Low Distortion Performance: THD is less than 0.005% ensuring Hi-Fi quality sound reproduction.

Flexible Directivity Control: Horizontal directivity is 90 degrees with vertical array shape dependent control.

Neodymium Driver Technology: G28 features 2x18-inch Neodymium drivers for efficient low-frequency output.

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.