What is the THD level of the system?

The Total Harmonic Distortion is less than 0.005%.

What are the dimensions of the speaker?

The dimensions are 489mm (H) x 1213mm (W) x 546mm (D).

What certifications does the product have?

The product is certified with CE and RoHS.

Vt4889 Active Line Array System

Name: Vt4889 Active Line Array System
Brand: Sanway Audio Equipment Co., Ltd.
SKU: 698707682

Guangdong, ChinaSanway Audio Equipment Co., Ltd.

US$1,000.00-1,800.00

4 Pieces

Product profile

Customization

Available

Noise

<95dB

Hi-Fi

Not Hi-Fi

Model NO.

VT4889

Activity

Passive

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial

Certification

CE, RoHS

Monitor

VFD Screen

THD

<0.005%

Frequency Response

50Hz-18kHz

Max Spl

130db

Transport Package

Durable Cartons or Flight Case

Specification

CE ROHS

Trademark

sanway audio

Origin

Made in China

HS Code

8518220000

Production Capacity

600PCS/Month

Key features

High Efficiency Neodymium Drivers: Features dual 15-inch LF, four 8-inch MF, and two 3-inch HF neodymium drivers for high output and low weight.

Wide Frequency Response: Delivers deep bass and clear highs with a frequency range of 50Hz to 18kHz.

High Sound Pressure Level: Capable of reaching a maximum SPL of 130dB for powerful sound reinforcement.

Low Distortion Performance: Ensures high-fidelity audio with Total Harmonic Distortion (THD) less than 0.005%.

Versatile Application: Designed for both portable users and fixed venue installations in concerts and corporate events.

OEM and ODM Services: Customization options available for branding and specific requirements.

Fast Lead Time: Average production lead time is within 15 working days for both peak and off-peak seasons.

Multiple Payment Options: Supports T/T, PayPal, and Western Union for flexible transaction methods.

Company profile

Sanway Audio Equipment Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-07-15 CertifiedNearest Port: Zhaoqing Port, Guangzhou port, Shenzhen PortAverage Response Time: ≤7.87h CertifiedTerms of Payment: T/T, PayPal, Western Union

AI-Powered supplier vetting

SummarySanway Audio Equipment Co., Ltd. is identified as a combined limited company and factory-based professional audio manufacturer in Guangzhou, China. Its stated product range covers power amplifiers, speakers, line-array systems, processors, and related professional audio equipment. The supplier reports five production lines, 11–20 quality-control staff, four R&D engineers, and stated annual capacities of 3,000 power amplifiers and 10,000 line-array sets. It describes quality-control procedures, trained personnel, experienced engineers, and product innovation, but no management-system certification is reported. Export activity is indicated through a 51%–70% export-sales share and markets in South America and Europe. Trade records show one buyer in Kazakhstan, although the records do not establish broader customer performance. Lead time is stated as within 15 working days in both peak and off-peak periods. Evidence is insufficient to verify financial strength, after-sales arrangements, or customization...

Supplier typeThe supplier is described as a factory specializing in research, development, manufacturing, sales, and technical services. Its registered entity is a combined limited company based in Guangzhou, China, supporting classification as a manufacturer with integrated commercial and technical functions.

CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. Therefore, no management-system certification is evidenced in the provided information.

R&D capabilityThe supplier states that it conducts research and development, emphasizes quality and innovation, and employs engineers and technicians with extensive professional-audio experience. Four R&D engineers are reported, and the product range includes DSP-equipped amplifiers and digital speaker processors, providing evidence of relevant product-development capability.

Production capacityThe supplier reports factory manufacturing, a modern assembly line, strict quality control, five production lines, 11–20 quality-control staff, and annual capacities of 3,000 power amplifiers and 10,000 line-array sets. It also states a lead time within 15 working days in both peak and off-peak seasons, supporting a demonstrated production capability.