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680W Pre-Amplifier with Remote Control+FM+USB
US$240.00
1-29 Pieces
US$235.00
30-99 Pieces
US$230.00
100+ Pieces
Product profile
Customization
AvailableAmplification Type
BluetoothSpeaker Material
AluminiumModel NO.
LPA-680FUsage
Stage/DJ, Karaoke, Portable Player, Home Theatre System, ComputerAdjusting Method
4-16 Ohms-70-100VSound Channel
1Structure
AmplifierFunction
NoSNR
81-90dBPlace of Origin
Guangzhou, CnBrand Name
QqchinapaCertificate
Ce, FCC, RoHS, CBProtetion
High Temp, Overload&Short-CFactory History
More Than 10 YearsWarranty
3 YearsDeliver Time
2-25daysFactory Ability
OEM ODMTransport Package
CartonSpecification
CE. CB, CCC. FCC. ROHSTrademark
QQ CHINA, Lingba, OEMOrigin
Guangzhou, Guangdong, ChinaProduction Capacity
20000PCS/3monthsKey features
Flexible Customization: Supports full customization, minor adjustments, and design-based customization options.
Multi-Interface Connectivity: Features FM radio, USB disk playback, Bluetooth, and MMC support for versatile audio sources.
Professional Audio Control: Includes 3 mic inputs, individual volume control, and low/high tone adjustment for precise sound management.
Comprehensive Protection: Equipped with safeguards against short circuits, overheating, and overload to ensure device safety.
Visual Level Monitoring: Features a 5-element LED level meter for quick and easy visual monitoring of sound levels.
Dual Output Compatibility: Supports both transformer isolated 70-100V and 4-16 Ohms speaker outputs for flexible installation.
Established Manufacturer: Over 10 years of OEM/ODM experience with ISO certifications and strict quality control systems.
Reliable Warranty: Provides a 3-year warranty coverage for peace of mind and long-term product reliability.
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: ≤5.55h
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 interfaces does the pre-amplifier support?
A:
It supports FM radio, USB disk playback, MMC, and Bluetooth connectivity for versatile audio input.
Q:Can I customize the product with my own brand?
A:
Yes, we offer full customization, minor customization, and customization from designs or samples.
Q:What is the warranty period for this amplifier?
A:
We provide a 3-year warranty for this product to ensure quality and customer satisfaction.
Q:What are the delivery timeframes for orders?
A:
First orders ship within 25 days, while repeated orders can be shipped within 15 days.
Q:What protection features are included?
A:
The device includes protection against short circuits, overheating, and overload with an alarm function.
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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