Powered by Made-in-China.com

Professional Loudspeaker Amplifier PA Line Array Sound System High Power Digital Da6.220
US$200.00-500.00
1 Piece
Product profile
Customization
AvailableType
Professional AmplifierUsage
Hi-Fi, AV, KTV System, AV, KTV System, Conference Hall,Stadium,Multi-FuncModel NO.
Da6.220Used For
ProfessionalTube Type
Transistor AmplifierFunction
Pre-amplifierSound Channel
2X650WOutput Number
2 ChannelVoltage
90-260VACElement Number
Push-Pull AmplifierConductive Mode
D(4Ω) Stereo Power
2X1100W8Ω Stereo Power
2X650W2Ω Stereo Power
2X1870WTransport Package
Carton Box or Flight CaseSpecification
45X483X461mmTrademark
RFOrigin
China (Mainland)HS Code
8518400090Production Capacity
2000PCS/MonthCompany profile

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. is a China-based limited company established in 2015 and focused on professional audio products, including line array speakers, full-range speakers, monitors, subwoofers, amplifiers, and processors. The supplier reports an integrated R&D, manufacturing, distribution, design, and technical-consultation capability, with six production lines, 11 years of combined R&D engineer experience, and 21–30 quality-control staff. It reports a one-month peak- and off-peak lead time and production information of 20,000 line array speakers. OHSAS18001:2007 and other management-system certifications are stated, but the certification scope is not detailed. Evidence supports product development and manufacturing capability, while customer references, detailed after-sales procedures, customization examples, and broader financial credibility remain insufficiently documented.
Supplier typeThe supplier is a limited company based in Guangdong, China, operating as an integrated professional sound and lighting business. Its stated activities cover R&D, manufacturing, distribution, design services, technical consultation, and related technical services, with products spanning professional audio equipment.
CertificationsThe supplier states that it holds an OHSAS18001:2007 certificate and other certifications. This provides explicit evidence of at least one management-system certification, although no details are provided on the other certifications or current validity.
R&D capabilityThe supplier reports an R&D center, 11 years of combined R&D engineer experience, and an independent professional sound brand created in 2015. It also states that the subsidiary focuses on intelligent, high-end, professional-grade sound-product R&D, supporting a positive assessment of innovation capability.
Production capacityProduction evidence includes six production lines, two factories within the technology park, reported output of 20,000 line array speakers, and a stated one-month lead time in both peak and off-peak seasons. The supplier also reports a manufacturing plant area of 1,500 square meters, indicating established production capability, although capacity for products other than line array speakers is not specified.
Customization capabilityThe supplier explicitly offers design services and technical consultation and states that it delivers related technical services for professional-grade sound products. These statements support some solution-design capability, but no specific customized-product examples, engineering process, minimum order requirements, or customization scope are provided.
Send Inquiry
*To:
Guangzhou Ruifeng Intelligence Technology Co., Ltd
Guangzhou Ruifeng Intelligence Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Two Channel Professional Amplifier Audio Amplifier Line Array/ Amplifier Digital System with G350
US$250.00-300.00
1 Piece(MOQ)
New Line Array PA Audio Products Speaker Active 12 Inch Line Array Subwoofer System
Negotiable
8 Pieces(MOQ)
Professional Amplifie Two Channel Line Array System 800W/1100W with Ka800
US$250.00-350.00
1 Piece(MOQ)
Class Ab Amplifier, Sound Audio System
US$500.00-1,000.00
5 Pieces(MOQ)
1u Preamplifier DJ Digital Audio Professional Power Amplifier 4-Channel Processor System
US$605.00-952.00
1 Piece(MOQ)
2000W Professional Amplifier PA Audio System Four Channels Da20.420
US$600.00-1,200.00
1 Piece(MOQ)
Professional Amplifier AV Ke Audio Remote Monitoring Intelligent Network Control System
US$3,481.14-10,106.54
1 Set(MOQ)
Professional Amplifier Combined Ke Audio High-Performance Processor Automatic Backup System
US$3,481.14-10,106.54
1 Set(MOQ)
Qqchinapa Concert Sound System Amplifiered
US$1.00-999.00
1 Piece(MOQ)
Hot Sale Group Skm9000 Wireless Microphone H-1700 Digital Amplifier 260 Audio Processor System
US$189.00-630.00
1 Piece(MOQ)
Professional Transistor Amplifier Ke Audio China Self-Developed R&D AMP Auto-Backup System
US$3,481.14-10,106.54
1 Set(MOQ)
Tianlai Tl-A10 Bluetooth Home Theater Karaoke Sound Amplifier System
US$255.00-264.00
1 Piece(MOQ)
All Professional Amplifier Ke Audio China Intelligent Network Control System
US$3,481.14-10,106.54
1 Set(MOQ)
Tianlai Tl-Jx803 Wholesale Tube Professional HiFi Bluetooth Amplifier System
US$45.00-51.50
1 Piece(MOQ)
Premium Sound System with Advanced Frequency Response Technology
US$533.00-615.00
5 Pieces(MOQ)



















