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High Stability 680W Line Power PA Amplifier for Emergency Voice Evacuation System
US$176.00
1-49 Pieces
US$160.00
50+ Pieces
Product specifications
LPA-680F
Sample price:US$176.00/piece.Request sample
Product profile
Customization
AvailableType
PA AmplifierUsage
AV, KTV System, Public Address SystemModel NO.
LPA-680FUsed For
ProfessionalTube Type
Transistor AmplifierFunction
PA AmplifierSound Channel
4.1Output Number
1Voltage
AC 110VElement Number
Push-Pull AmplifierConductive Mode
DPlace of Origin
Guangzhou, CnBrand Name
QqchinapaUse
Hotel, School, Airport, Departmen, ChurchCertificate
CE, FCC, RoHS, CBProtetion
High Temp, Overload&Short-CFactory History
More Than 10 YearsWarranty
10 YearsFactory Ability
OEM ODMFactory Place
GuangzhouDelivery Time
31daysLine Voltage
70-100VImpedence
4-16ωRated Power
680WTransport Package
CartonSpecification
54*48.5*16Trademark
QQ CHINA, Lingba, OEMOrigin
Guangzhou, Guangdong, ChinaHS Code
8518400090Production Capacity
300, 000 PCS/YearCompany profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤5.11h
AI-Powered supplier vetting
SummaryThe supplier is identified as a factory in Guangzhou’s Baiyun District and operates in manufacturing. It demonstrates documented procedures for supplier-service assessment, corrective and preventive actions, complaint handling, and quality assurance. The supplier reports ISO9001:2015, ISO45001:2018, ISO14001, CE, and other certifications. R&D evidence includes new products within the past year, ODM services, SDK availability, and broad customization options. It reports OEM service for well-known brands, inventory capability, participation in the INTERSEC Exhibition, and access to Guangzhou and Shenzhen ports. However, it lacks a valid manufacturing contract with affiliated subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, and reports zero countries with overseas services. Financial information is only represented by year labels, so financial strength cannot be determined.
Supplier typeThe supplier is classified as a factory, with a combined company type, located in Guangzhou’s Baiyun District; associated companies are in manufacturing. This directly supports its identity as a manufacturing supplier.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, CE, and other certifications. These stated certifications provide explicit evidence of management-system and product-compliance credentials, although no certificate scope or validity details are provided.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, plus inventory capability and written supplier-service assessment procedures. However, it has no overseas warehouse, showroom, agent, or branch, and reports service coverage in zero countries, limiting evidence of overseas after-sales infrastructure.
R&D capabilityThe supplier reports new products within the past year, ODM services, and an available SDK. These are explicit indicators of active R&D and product-development capability.
Production capacityThe supplier is a factory, reports OEM service for well-known brands, inventory capability, 31 qualified suppliers, documented supplier-capability assessment, and peak-season fulfillment of one month. A stated lack of valid contracts with affiliated subcontractors is a production-governance weakness, but the records still provide explicit evidence of production capability.
Customization capabilityThe supplier offers flexible, minor, and full customization, including customization from customer designs and samples. It also reports ODM service, providing direct evidence of broad customization capability.
Client casesThe supplier reports OEM service for well-known brands and participation in the INTERSEC Exhibition. These indicate some brand-serving and market-exposure experience, but no specific customer names, project details, or verifiable case studies are provided.
Send Inquiry
*To:
Guangzhou Lingyin Electronic Co., Ltd.
Guangzhou Lingyin Electronic Co., Ltd.*Content:
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