What is the frequency response of the amplifier?

The frequency response is 20Hz to 20KHz.

Can the device support external storage?

Yes, it has a USB port that supports running flash disks or portable hard disks.

Lba-150 High Professionl Power Amplifier Sound Standard 150W

Name: Lba-150 High Professionl Power Amplifier Sound Standard 150W
Brand: Guangzhou Lingyin Electronic Co., Ltd.
SKU: 703175212

Guangdong, ChinaGuangzhou Lingyin Electronic Co., Ltd.

US$1.00-999.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System

Model NO.

LBA-150

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

2.1

Output Number

Voltage

AC 110V

Element Number

Push-Pull Amplifier

Conductive Mode

Rated Power

60W

Gross Weigh

8.4kg

Transport Package

Carton

Specification

CE, ROHS, FCC, CCC, CB

Trademark

QQ CHINA, Lingba, OEM

Origin

Guangzhou, China

HS Code

8518400090

Production Capacity

300, 000 PCS/Year

Key features

Multi-Model Power Options: Available in 60W, 100W, 150W, 200W, 280W, 380W, 480W, 680W, 880W, and 1000W rated powers.

Versatile Speaker Outputs: Supports 100V, 70V, and 4-16 Ohm speaker outputs with transformer isolation.

Integrated Audio Functions: Combines tuner, MP3 player, pre-amplifier, and power amplifier in one device.

Flexible Input/Output: Features 3 MIC inputs, 2 Aux inputs, 1 Aux output, and emergency signal input.

Visual Level Monitoring: Includes a five-element LED level meter for easy sound level monitoring.

Comprehensive Protection: Equipped with short circuit protection, alarm function, and muting capabilities.

OEM/ODM Experience: Over 10 years of experience in professional audio system manufacturing and customization.

International Certifications: Certified with CE, CCC, ROHS, FCC, CB, ISO9001:2015, ISO45000:2018, and ISO14000.

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: ≤6.03h

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.