Does the amplifier have a USB port for media playback?

Yes, it features a USB port that supports running flash disks or portable hard drives for MP3 playback.

Is there a minimum order quantity for this product?

No, the minimum order quantity is 1 piece, allowing for flexible purchasing options.

High Quality 100W Power Pre-Amplifier in Public Address Amplifier System

Name: High Quality 100W Power Pre-Amplifier in Public Address Amplifier System
Brand: Guangzhou Lingyin Electronic Co., Ltd.
SKU: 883659525

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-100M

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 CHINA, Lingba, OEM

Origin

Guangzhou, Guangdong, China

HS Code

8518400090

Production Capacity

300, 000 PCS/Year

Key features

Comprehensive Audio Functions: Integrates tuner, MP3 player, pre-amplifier, and power amplifier with USB support and chime generator.

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

Advanced Input Configuration: Features 3 MIC inputs, 2 Aux inputs, 1 Aux output, and 1 emergency signal input with individual volume control.

Robust Safety Protection: Includes short circuit protection, alarm function, overload protection, and high temperature resistance.

Visual Monitoring System: Equipped with a five-element LED level meter for real-time sound level monitoring.

Diverse Power Options: Available in models ranging from 40W to 1000W to suit various public address system requirements.

OEM and ODM Capability: Over 10 years of experience in customization with flexible options for design, samples, and full customization.

Global Certification Standards: Certified with CE, FCC, RoHS, CB, and CCC ensuring compliance with international safety and quality standards.

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: ≤6.40h

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 for this amplifier?

We provide a 3-year warranty covering mechanical defects with free parts and labor.

Q:Can I customize the product design or branding?

Yes, we offer flexible customization including minor, full, design-based, and sample-based options with OEM/ODM services.

Q:What are the available power ratings for this model?

The amplifier is available in multiple models ranging from 40W to 1000W, including 40W, 50W, 60W, 100W, 150W, 200W, 280W, 380W, 480W, 680W, 880W, and 1000W.

Q:How long does it take to deliver the first order?

For the first order, we can ship within 25 days. For repeated orders, the delivery time is 15 days.

Q:What types of speaker outputs does this device support?

It supports three types of speaker outputs: 100V, 70V, and 4-16 Ohm, with transformer isolation.