What certifications does the product have?

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

What is the warranty period for this amplifier?

We provide a 3-year warranty for this product.

What are the input and output configurations?

It features 3 microphone inputs, 2 auxiliary inputs, and 1 auxiliary output for linking, along with transformer isolated 70-100V and 4-16 Ohms speaker outputs.

Pre-Amplifier 480W with 4 Zones and USB Player

Name: Pre-Amplifier 480W with 4 Zones and USB Player
Brand: Guangzhou Lingyin Electronic Co., Ltd.
SKU: 878689355

Guangdong, ChinaGuangzhou Lingyin Electronic Co., Ltd.

US$210.00

1-29 Pieces

US$205.00

30-99 Pieces

US$200.00

100+ Pieces

Product profile

Customization

Available

Amplification Type

Passive

Speaker Material

Aluminium

Model NO.

LPA-480M

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 Amplification: Supports 4 independent zones with 70-100V line voltage and 4-16 Ohms impedance output.

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

USB & MMC Playback: Built-in USB plug-and-play and MMC support for convenient audio source management.

Professional Protection: Equipped with short-circuit, overload, and over-temperature protection for stable operation.

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

Precise Audio Control: Offers individual volume control and low/high tone adjustment for each zone.

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

Certified Quality: Certified with CE, FCC, RoHS, CB, and CCC, ensuring strict quality control 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: ≤6.05h

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 available power ratings for this mixer amplifier?

The LPA series offers various rated powers ranging from 60W to 1000W, including models like 100W, 150W, 200W, 280W, 380W, 480W, 680W, 880W, and 1000W.

Q:Does the amplifier support USB and MMC playback?

Yes, the product features USB plug-and-play and MMC support for convenient audio source management.

Q:What protection features are included in the amplifier?

The amplifier includes protection against short-circuit, overload, and over-temperature, as well as an alarm function.

Q:Can I customize the product with my own brand or design?

Yes, we offer flexible customization options including minor customization, full customization, customization from designs, and customization from samples.

Q:What is the lead time for orders?

For the first order, we can ship within 25 days. For repeated orders, delivery can be arranged within 15 days if needed.