What payment terms are accepted?

Payments can be made via T/T or Western Union.

What is the THD (Total Harmonic Distortion) of the audio?

The THD ranges from 0.005% to 0.01%, ensuring high-fidelity sound.

What is the maximum sound pressure level (SPL) for the A12?

The A12 Line Array has a maximum SPL of 146dB.

Vtx A12 Line Array Dual 12 Inch Three Way PRO Audio G28 Dual 18 Inch Powerful Subwoofer

Name: Vtx A12 Line Array Dual 12 Inch Three Way PRO Audio G28 Dual 18 Inch Powerful Subwoofer
Brand: Guangzhou Hao Yang Pro Audio Manufactory
SKU: 942826665

Guangdong, ChinaGuangzhou Hao Yang Pro Audio Manufactory

Negotiable

12 Pieces

Product profile

Noise

<102dB

Hi-Fi

Activity

Passive

Model NO.

A12

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Plywood

Certification

CE, SGS

THD

0.005%-0.01%

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: G28 Subwoofer rated at 4000W peak; A12 Line Array rated at 3200W peak.

Professional Audio Quality: THD 0.005%-0.01% and Hi-Fi performance ensure clear sound reproduction.

Versatile Configuration: G28 features reverse cardioid configuration; A12 supports vertical array shaping.

Durable Construction: Constructed from high-quality plywood for robustness and acoustic stability.

Certified Safety: Products hold CE and SGS certifications ensuring compliance with standards.

Customization Support: ODM and OEM services available with 3 R&D engineers for tailored solutions.

Wide Frequency Range: G28 covers 35-250Hz; A12 covers 46Hz-19kHz for full-range audio.

High Sensitivity: G28 offers 96dB sensitivity for efficient sound projection with less power.

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.