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Modular Integration Digital High Power Amplifier System Audio/PA Power Amplifier Da15.4
US$1,399.00-2,499.00
1 Piece
Sample price:US$1399.00/piece.Request sample
Product profile
Customization
AvailableType
Professional AmplifierUsage
AV, KTV System, Conference Hall,Stadium,Multi-Functional HallModel NO.
DA15.4Used For
ProfessionalTube Type
Class DFunction
Pre-amplifierSound Channel
2×1500WOutput Number
2Voltage
90-260VACElement Number
PfcConductive Mode
D8Ω Stereo Power
4×1500W4Ω Stereo Power
4×2250W2Ω Stereo Power
4×3570W16Ω Bridge Power
2×3000W8Ω Bridge Power
2×5100W4Ω Bridge Power
2×7140WFrequency Response
20Hz-20kHz(±0.2dB)Thd+N
<0.1%S/N Ratio
≥108.5dBPower Supply
90-260V ~50-60HzWeight
12kgTransport Package
45X483X461mmSpecification
2 channelTrademark
RFOrigin
Guangzhou, ChinaHS Code
8518400090Production Capacity
2000PCS/MonthKey features
High Efficiency Class D: Multi-loop control technology ensures efficiency over 95% and stable operation.
Advanced Protection: Features DC, overheat, overload, and under-voltage protection for secure performance.
Versatile Applications: Ideal for stadiums, KTV, theaters, and conference halls with 2x1500W stereo power.
Reliable Power Supply: Active PFC and soft switching technology adapt to harsh environments (90-260VAC).
Certified Quality: CE, RoHS, SGS, and ISO certifications ensure superior product quality and safety.
OEM/ODM Support: Professional manufacturer offering custom design and manufacturing services.
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. 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.
Product Q&A
Q:What is the warranty period?
A:
1 year warranty.
Q:How long is the delivery time?
A:
3-7 days for stock items. For new orders, it takes 10-20 days depending on quantity after receiving a 30% T/T deposit.
Q:What payment methods are accepted?
A:
T/T, Western Union, and Cash are accepted.
Q:What is the Minimum Order Quantity (MOQ)?
A:
The MOQ is 2 pieces.
Q:Do you offer OEM and ODM services?
A:
Yes, we are a professional manufacturer and welcome OEM and ODM requests based on customer designs.
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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