What is the frequency range of the amplifier?

The frequency range is 174-1805MHz with a working distance of up to 400m.

How do you ensure product quality?

We perform 100% visual inspection on all finished products before shipment.

What are the installation requirements for the antenna?

Antennas must be fixed at least 1.5 meters apart, installed higher than 1.8 meters, kept away from metal objects, and placed in dry positions outdoors.

Professional 5 Channel Antenna Amplifier Directional UHF Wireless Microphone Audio Modul

Name: Professional 5 Channel Antenna Amplifier Directional UHF Wireless Microphone Audio Modul
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 781981152

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$180.00-250.00

1 Piece

Product profile

Customization

Available

Style

Antenna Amplifier

Application

Music, Voice, Recording, Meeting, Measurement, Amplify, Commercial, Professional Performance,Outdoor,Stage

Model NO.

A845

Output Impedance

50-1000Ω

Product Type

Antenna Amplifier

Channel

5 Channels

Frequency Range

174-1805MHz

Working Distance

400m

Warranty

Two Years

Service

OEM ODM Support ;After-Sale Service

Transport Package

Strong Packing

Specification

200g

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

85181000

Production Capacity

1000 Units/ Month

Key features

Two Years Warranty: Includes free accessories and engineer support for quality issues with proof.

CE and ROHS Certified: Product meets international safety and environmental standards.

No Minimum Order Limit: Accepts orders from 1 piece up to 1,000,000 pieces with no quality restrictions.

OEM and ODM Support: Offers full customization, minor customization, and design-based customization.

10 Years Manufacturer: Established in 2015 with 10 years of experience in professional audio equipment.

5 Channel UHF Amplifier: Supports frequency range 174-1805MHz with working distance up to 400m.

Fast Lead Time: Peak and off-peak season delivery within 15 working days.

100% Quality Inspection: All finished products undergo visual inspection before shipment.

Company profile

High Repeat Buyers ChoiceYears of Export Experience

Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤4.21h

AI-Powered supplier vetting

SummarySinbosen demonstrates broad customization and ODM capability, has introduced new products within the past year, and reports RoHS compliance. It offers small orders and customized samples, a stated three-year warranty, 18-hour service availability, and free after-sales support for quality or product problems. Production indicators include seven production lines, six to ten quality-control staff, inventory capability, and lead times within 15 working days in both peak and off-season periods. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no supplier management-system certification, no overseas warehouse, overseas branch or agent, showroom, or offline trade-show participation. Inspection and supplier-assessment procedures exist without records, and approved-supplier lists lack signatures or dates. Financial information is present only as year labels, so financial credibility cannot be verified. Customer-case evidence is limited: no Fortune 500 cooperation or...

Supplier typeThe supplier presents itself as a manufacturer with R&D, ODM, customization, inventory, and seven production lines. It exports mainly to Europe and North America, but has no overseas warehouse, branch, agent, showroom, or overseas-service country coverage.

CertificationsRoHS is explicitly identified as the supplier’s sustainable-development and product-compliance certification. However, supplier management-system certification is listed as NIL, so certification coverage is limited to the stated product-related standard.

After-Sales capabilityThe supplier states that it provides a three-year warranty, welcomes small orders and customized samples, offers 18-hour online service, and provides free after-sales support for quality or product problems. These are explicit service commitments, although no performance records are provided.

R&D capabilityThe supplier reports new products within the past year, ODM service, and broad design customization. It has two years of total R&D-engineer experience and no available SDK, indicating some product-development capability but limited evidence of advanced technical integration.

Production capacityProduction evidence includes seven production lines, six to ten quality-control staff, inventory capability, 30 qualified service-capability suppliers, and lead times within 15 working days in peak and off-season periods. A material control weakness is that no valid manufacturing-capacity contract exists with related subcontractors, while inspection and supplier-assessment procedures lack records.

Customization capabilityThe supplier explicitly supports customization from samples, full customization, customization from designs, minor customization, flexible customization, ODM services, and customized samples for small orders. This is direct evidence of broad customization flexibility.

Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. No named customers, project examples, or verifiable case studies are provided, so customer-case strength cannot be established.