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Professional Amplifier Two Channels 400W 700W Dante Reliable with Ka4.2190812
US$100.00-300.00
1 Piece
Product profile
Customization
AvailableType
Professional AmplifierUsage
Hi-Fi, AV, KTV System, AV, KTV System, Conference Hall,Stadium,Multi-FuncModel NO.
KA4.2190812Used For
ProfessionalTube Type
Transistor AmplifierFunction
Pre-amplifierSound Channel
2X400WOutput Number
2 ChannelVoltage
190V~260VAC,50~60HzElement Number
Push-Pull AmplifierConductive Mode
D(4Ω) Stereo Power
2X700W8Ω Stereo Power
2X400WTransport Package
Carton Box or Flight CaseSpecification
45X483X461mmTrademark
RFOrigin
China (Mainland)HS Code
8518400090Production Capacity
2000PCS/MonthKey features
Hybrid Class D Design: Unique hybrid Class D design ensures low temperature and high efficiency output.
Comprehensive Protection: Features short circuit, DC, temperature, VHF, and anti-shock protection functions.
Low Distortion Performance: THD+N <0.1% with dedicated distortion elimination circuit for minimum distortion.
Certified Quality: Audited by SGS with CE, RoHS, ISO9001, ISO14001, ISO27001, ISO20000-1, and ISO18001 certifications.
OEM & ODM Support: Professional manufacturer welcoming custom design, OEM, and ODM services.
Fast Delivery: 3-7 days for stock orders and 10-20 days for new orders depending on quantity.
24/7 After-Sales Service: Professional engineers available for 24-hour after-sales support and system design.
Company 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, 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.
Product Q&A
Q:How long is the warranty for the speakers?
A:
1year warranty.
Q:How about the delivery time?
A:
3-7days for stock. 10-20 days for new order depend on order quantity since receipt of 30% T/T deposit payment.
Q:What kind of payments does RF support?
A:
T/T, Western Union, Cash are accpeted.
Q:What's the MOQ?
A:
MOQ is 1pcs
Q:Can you produce according to customers' design?
A:
Yes we can, we are professional manufacturer,OEM & ODM are welcome .
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
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