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Multi-Function Rack Mount Bluetooth Audio Power Amplifier for Multi-Zone Audio Systems
US$116.00
1-49 Pieces
US$105.00
50-199 Pieces
US$95.00
200+ Pieces
Product specifications
LPA-280TF
Sample price:US$116.00/piece.Request sample
Product profile
Customization
AvailableType
Professional AmplifierUsage
KTV System, Public Address SystemModel NO.
LPA-280TFUsed For
ProfessionalTube Type
Transistor AmplifierFunction
PA AmplifierSound Channel
4.1Output Number
4Voltage
AC 110VElement Number
Push-Pull AmplifierConductive Mode
ABRated Power
280WLine Voltage
70-100VImpendence
4-16ωUse
Hotel, School, Airport, Departmen, ChurchCertificate
CE, FCC, RoHS, CBProtetion
High Temp, Overload&Short-CFactory History
More Than 20 YearsWarranty
10 YearsOEM ODM
YesTransport Package
CartonSpecification
54*52*16Trademark
QQ CHINA, Lingba, OEMOrigin
Guangzhou, Guangdong, ChinaHS Code
8518400090Production Capacity
300, 000 PCS/YearKey features
Multi-Zone Control: Supports 4 or 6 independent zones with individual volume and partition tuning.
Versatile Audio Inputs: Features Bluetooth, USB/SD, FM radio, 3 mic inputs, and 2 AUX inputs.
Durable Design: 2U rack-mount chassis made of premium aluminum alloy with black/silver options.
Comprehensive Protection: Includes short-circuit protection, alarm, high temp, and overload safeguards.
20+ Years Experience: Over two decades of OEM/ODM expertise in professional audio systems.
Strict Quality Control: 100% inspection of finished products including visual and function tests.
Flexible Customization: Offers full customization, minor customization, and design/sample-based options.
Company 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: ≤5.03h
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.
Product Q&A
Q:What is the warranty period?
A:
We provide a three-year warranty for our products.
Q:How can I get a sample?
A:
We can produce samples per your request. You need to pay for sample costs and freight, but the sample cost is refundable after placing an order.
Q:Can I print my logo on the product?
A:
Yes. Please inform us formally before production and confirm the design based on our sample.
Q:What is the quality assurance?
A:
We ensure 100% quality before shipping. Every product is checked and tested one by one.
Q:What is the delivery time?
A:
Sample delivery takes 10-15 days. Order delivery takes 30-45 days.
Send Inquiry
*To:
Guangzhou Lingyin Electronic Co., Ltd.
Guangzhou Lingyin Electronic Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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