What certifications does the product hold?

The product is certified with CE, FCC, RoHS, CB, and CCC, ensuring it meets international safety and quality standards.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 PCS, allowing for flexible purchasing options for schools and other institutions.

How many microphone inputs does the amplifier have?

It features 3 microphone inputs with individual volume control, plus 2 auxiliary line inputs and 1 line output for linking additional mixers or amplifiers.

Amplifiers for Schools Teachers in China

Name: Amplifiers for Schools Teachers in China
Brand: Guangzhou Lingyin Electronic Co., Ltd.
SKU: 707377782

Guangdong, ChinaGuangzhou Lingyin Electronic Co., Ltd.

US$1.00-999.00

1 Piece

Product profile

Customization

Available

Type

PA Amplifier

Usage

Public Address System

Model NO.

LPA-480F

Used For

Professional

Tube Type

Transistor Amplifier

Function

PA Amplifier

Sound Channel

2.1

Output Number

Voltage

AC 110V

Element Number

Push-Pull Amplifier

Conductive Mode

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

Factory Ability

OEM ODM

Factory Place

Guangzhou

Delivery Time

2-20 Days

Transport Package

Carton

Specification

CE, ROHS, FCC

Trademark

QQ, OEM

Origin

Guangzhou, Guangdong, China

HS Code

8518400090

Production Capacity

300, 000 PCS/Year

Key features

Multi-Function Integration: Combines tuner, MP3 player, pre-amp, and power amp in one device with USB/FM support.

Flexible Speaker Outputs: Supports 100V, 70V, and 4-16 Ohm speaker outputs for versatile installation options.

OEM/ODM Capability: Over 10 years of experience in OEM/ODM services with flexible customization options.

Professional Audio Control: Features 3 MIC inputs, individual volume control, and bass/treble adjustment.

Safety & Protection: Includes short-circuit protection, alarm function, and muting priority for MIC1 and Chime.

Global Certifications: Certified with CE, FCC, RoHS, CB, and CCC ensuring compliance with international standards.

Reliable Warranty: Comes with a 3-year warranty covering mechanical defects and quality stability.

Fast Delivery: Delivery time ranges from 2-20 days, with 15 days for repeated orders.

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: ≤5.14h

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 are the main functions of this PA amplifier?

It integrates a tuner, MP3 player, pre-amplifier, and power amplifier. It supports USB flash drives, FM radio, and has 3 MIC inputs with individual volume control.

Q:What speaker output options are available?

The amplifier provides transformer isolated outputs for 100V, 70V, and 4-16 Ohm speakers, allowing flexible connection to various audio systems.

Q:Does the manufacturer offer OEM or ODM services?

Yes, we have over 10 years of experience in OEM/ODM services. We offer flexible customization including minor, full customization, and customization from designs or samples.

Q:What is the warranty period for the product?

We provide a 3-year warranty. We assure quality stability and will unconditionally withdraw cargoes if any quality problems occur.

Q:What are the delivery times for orders?

Delivery time is 2-20 days depending on the model. For the first order, it can ship within 25 days, and for repeated orders, it takes about 15 days.