Ruifeng Professional Line Array Speaker Power Amplifier Ka4.4 with Class D Design, Low Temperature and High Efficiency Output

Name: Ruifeng Professional Line Array Speaker Power Amplifier Ka4.4 with Class D Design, Low Temperature and High Efficiency Output
Brand: Guangzhou Ruifeng Intelligence Technology Co., Ltd
SKU: 851646375

Guangdong, ChinaGuangzhou Ruifeng Intelligence Technology Co., Ltd

US$400.00-600.00

1 Piece

Sample price:US$380.00/piece.Request sample

Product profile

Customization

Available

Type

Professional Amplifier

Usage

AV, KTV System, Conference Hall,Stadium,Multi-Functional Hall

Model NO.

KA4.4

Used For

Professional

Tube Type

Class D

Function

Pre-amplifier

Sound Channel

2×400W

Output Number

Voltage

190V~260VAC,50~60Hz

Element Number

Pfc

Conductive Mode

Item No

Ka4.4

Frequency Response(1W)

20Hz~20kHz,±0.5dB

Total Harmonic Distortion(Thd)

≤0.05%

Dampering Factor

>300

S/N Ratio

>100dB

Input Sensitivity

0.775V

Slew Rate

30V/Us

Input Impedance

20kohms(Balanced)/10kohms(Unbalanced)

Separation

>60dB

Input Cmmr

>70dB

Input Socket

XLR Female

Connector

XLR Male

Output Socket

Spring Terminals

Dimension(W×h×d)

483×89×357mm

Net Weight

7.6kg

Transport Package

45X483X461mm

Specification

4 channel

Trademark

Origin

Guangzhou, China

HS Code

8518400090

Production Capacity

2000PCS/Month

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, established in 2015 in Guangdong, China, specializes in manufacturing professional sound and lighting systems. With a workforce of 33 employees, the company operates six production lines, focusing on the R&D and sales of high-end sound products. The firm holds an OHSAS18001:2007 certificate and engages in international trade, contributing 21%-30% of its sales from exports. Despite being a relatively small company, it shows a commitment to innovation and quality, providing one-stop design and technical services. Their manufacturing plant covers 1,500 square meters and is strategically located near major ports and an airport.

Supplier typeGuangzhou Ruifeng Intelligence Technology Co., Ltd is a combined entity, focusing on professional sound and lighting systems, with a specialization in R&D, manufacturing, and distribution of PRO audio products.

CertificationsThe supplier holds an OHSAS18001:2007 certificate, indicating compliance with occupational health and safety standards.

After-Sales capabilityRuifeng offers comprehensive services including design and technical consultation, emphasizing considerable service to customers globally.

Financial creditThe supplier has a registered capital of 10 million RMB and an annual revenue of 63 million RMB, reflecting a stable financial foundation.

R&D capabilityRuifeng focuses on R&D of intelligent, high-end sound products, demonstrating their commitment to innovation.

Production capacityWith six production lines, the company produces 20,000 line array speakers annually, suggesting a robust production capability.

Customization capabilityRuifeng provides design services and technical consultation, indicating a capacity for customization to meet customer needs.