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Dual 12" Line Array Loudspeaker Three-Way Trip-AMP Ease Function Outdoor and Indoor with Vt31219729
US$1,200.00-1,800.00
1 Piece
Product profile
Customization
AvailableNoise
Professional SpeakerHi-Fi
Not Hi-FiModel NO.
VT31219729Activity
PassiveOperation Mode
Wire / Remote ControlSpeaker System
Optional CombinationSpeaker Material
WoodApplication
Commercial, HomeCertification
CE, RoHS, CCCMonitor
No ScreenTHD
<0.005%Sensitivity(1W/1m)
Hf-112dB, Mf-107dB, Lf-101dBPower Rating(AES)
Hf-150W, Mf-300W, Lf-700WSystem
Dual 12" Three-Way Tri-AMP Line Array SpeakerFrequency Response
60Hz~18kHz(±3dB) 50Hz~20kHz(-10dB)Spl(Continue/Peak)
Hf-133/139dB, Mf-132/138dB, Lf-129/135dBNominal Impedance
Hf:16Ω Mf:16Ω Lf:16ΩDispersion(H×V)
90"X 10°Transport Package
Carton Box or Flight CaseSpecification
397.5*1096*576mmTrademark
RFOrigin
China (Mainland)HS Code
8518220000Production Capacity
2000PCS/MonthKey features
Tri-Amp Line Array System: Dual 12-inch three-way design with optimized frequency response from 60Hz to 18kHz.
High Sensitivity Output: Delivers up to 112dB sensitivity at 1W/1m for powerful sound projection.
Low Distortion Performance: THD less than 0.005% ensures crystal clear audio with minimal phase distortion.
EPP Phase Plug Technology: Advanced R&D composite curve horn improves bandwidth and sound consistency.
Versatile Application: Suitable for stadiums, theaters, auditoriums, and large-scale sound reinforcement.
Comprehensive Certifications: CE, RoHS, CCC, ISO9001, ISO14001, ISO27001, ISO20000-1, and ISO18001 certified.
OEM and ODM Support: Professional manufacturer offering custom design services for audio systems.
Fast Stock Delivery: 3-7 days delivery for stock items with 24/7 after-sales service support.
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: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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