What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Do you provide pre-production samples?

Yes, within 7 days after receiving the 30% deposit, we will provide pre-production samples for confirmation.

What is the rated power range for this series?

The series ranges from 60W to 1000W, including models like LPA-100M, LPA-150M, and up to LPA-1000M.

100V Pre-Amplifier with 4 Zones and USB Player Lpa-100m 100W

Name: 100V Pre-Amplifier with 4 Zones and USB Player Lpa-100m 100W
Brand: Guangzhou Lingyin Electronic Co., Ltd.
SKU: 881494945

Guangdong, ChinaGuangzhou Lingyin Electronic Co., Ltd.

US$90.00

1-29 Pieces

US$85.00

30-99 Pieces

US$80.00

100+ Pieces

Product profile

Customization

Available

Amplification Type

Passive

Speaker Material

Aluminium

Model NO.

LPA-100M

Usage

Stage/DJ, Karaoke, Portable Player, Home Theatre System, Computer

Adjusting Method

4-16 Ohms-70-100V

Sound Channel

Structure

Amplifier

Function

SNR

81-90dB

Place of Origin

Guangzhou, Cn

Brand Name

Qqchinapa

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. CB, CCC. FCC. ROHS

Trademark

QQ CHINA, Lingba, OEM

Origin

Guangzhou, Guangdong, China

Production Capacity

20000PCS/3months

Key features

Multi-Zone Audio Control: Features 4 independent zones with transformer isolated 70-100V and 4-16 Ohms outputs.

Flexible Input Options: Equipped with 3 microphone inputs, 2 auxiliary inputs, and 1 auxiliary output for linking.

Comprehensive Protection: Includes protection against short-circuit, over-heat, over-load, and alarm functions.

Visual Sound Monitoring: Features a 5-element LED level meter for quick and easy visual monitoring of sound levels.

USB Plug and Play: Supports USB connectivity for direct audio playback without additional drivers.

Advanced Tone Control: Provides individual volume control along with low and high tone adjustments.

OEM and ODM Capability: Over 10 years of experience in customizing speakers and amplifiers for global brands.

Strict Quality Assurance: Certified with CE, FCC, RoHS, CB, and CCC with a 5-step inspection process.

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: ≤6.47h

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.