What certifications does the product have?

The product is certified with CE, FCC, RoHS, CB, CCC, and ISO standards.

Is OEM and ODM service available?

Yes, we have over 10 years of OEM/ODM experience and offer full customization services.

Pre-Amplifier with Timing+USB+4zone

Name: Pre-Amplifier with Timing+USB+4zone
Brand: Guangzhou Lingyin Electronic Co., Ltd.
SKU: 686900242

Guangdong, ChinaGuangzhou Lingyin Electronic Co., Ltd.

US$300.00

1-29 Pieces

US$280.00

30-99 Pieces

US$260.00

100+ Pieces

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, KTV System

Model NO.

LPA-1000A

Used For

Professional

Tube Type

Transistor Amplifier

Function

Pre-amplifier

Sound Channel

5.1

Output Number

Voltage

AC 220V

Element Number

Monoamplifier

Conductive Mode

Power

1000W

Place of Origin

Guangzhou, Cn

Brand Name

Qqchinapa

Use

Hotel, School, Airport, Departmen, Church

Certificate

CE, FCC, RoHS, CB

Protetion

High Temp, Overload&Short-C

Factory History

More Than 10 Years

Warranty

3 Years

Deliver Time

2-25days

Factory Ability

OEM ODM

Transport Package

Carton

Specification

CE, CCC, CB, ROHS. FCC, SGS

Trademark

QQ CHINA, Lingba, OEM

Origin

China

HS Code

8518400090

Production Capacity

50000/Year

Key features

Flexible Customization Options: Offers flexible, minor, and full customization including designs and samples.

Comprehensive Warranty Coverage: Provides a 3-year warranty covering mechanical defects and quality issues.

Multiple Power Output Models: Available in 10 models ranging from 60W to 1000W rated power.

4-Zone Independent Control: Features 4 zones with individual volume control and timing functions.

Dual Voltage Output Support: Supports 70V/100V constant pressure and 4-16 Ohms output simultaneously.

Advanced Protection Systems: Includes protection against short circuits, overheat, and overload.

USB Plug-and-Play Function: Enables direct playback via USB disk with easy emergency broadcast insertion.

Professional OEM/ODM Experience: Over 10 years of experience with strict quality control and R&D team.

Company profile

Cooperated with Fortune 500Full Customization100% Finished Products InspectionPrivate Mold

Guangzhou Lingyin Electronic Co., Ltd.

Guangdong, China

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: ≤6.16h

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.