What are the available panel colors?

The panel color is available in Black or White.

Does the amplifier have protection features?

Yes, it includes short circuit protection, overload protection, high temperature protection, and a limiter function to prevent distortion.

Wholesale New Design Professional Pre Amplifier 680W

Name: Wholesale New Design Professional Pre Amplifier 680W
Brand: Guangzhou Lingyin Electronic Co., Ltd.
SKU: 705953482

Guangdong, ChinaGuangzhou Lingyin Electronic Co., Ltd.

US$198.00

1-49 Pieces

US$168.00

50-99 Pieces

US$128.00

100+ Pieces

Product profile

Customization

Available

Type

PA Amplifier

Usage

Public Address System

Model NO.

LBA-680

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

Delivery Time

2-20 Days

Factory Place

Guangzhou

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

10+ Years OEM/ODM Experience: Over 10 years of professional experience in Public Address and Professional Audio systems.

Flexible Customization Options: Offers full customization, minor customization, and design/sample-based customization.

Multiple Power Ratings: Available in 60W, 100W, 150W, 200W, 280W, 380W, 480W, 680W, 880W, and 1000W models.

High-Quality Audio Performance: Features <0.3% harmonic distortion, >80dB sensitivity, and 20Hz-20KHz frequency response.

Comprehensive Safety Protection: Includes short circuit protection, overload protection, high temp protection, and limiter function.

Professional Audio Controls: Equipped with individual volume control, low/high tone control, and mute function.

Global Certifications: Certified with CE, FCC, RoHS, CB, and CCC for international market compliance.

Visual Level Monitoring: Features a five-element LED level meter for easy visual monitoring of sound levels.

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: ≤5.15h

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.