What is the minimum order quantity?

The minimum order quantity is 1 set.

How long does it take to deliver the order?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Is the product certified for international markets?

Yes, the product is certified with RoHS and CE standards.

Professional Karaoke Sound System Beta91A Studio Microphone Condenser Microphone

Name: Professional Karaoke Sound System Beta91A Studio Microphone Condenser Microphone
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 782101862

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$30.00-65.00

1 Piece

Product profile

Customization

Available

Style

Semi-Circular Pickup Mode

Application

Music, Bass Drum,Stage

Model NO.

Beta91A

Signal Transmission

Wired

Directivity

Heart-Shaped Pointing

Sound Channel

Transducer Principle

Condenser Microphone

Sound Field Force

Pressure Type

Connector(s)

XLR 3 Pin

Output Impedance

50-1000Ω

Microphone Type

Condenser Microphone Beta91A

Pickup Mode

Half Heart Shape

Frequency Response

20 Hz-20 kHz

Sensitivity (Dbv/PA)

48.5 Dbv/PA

Equivalent Self-Noise

30 dB(a)

Sonar

155 dB

Mic Application

Stage/Karaoke/Concert/Instrument

Warranty

2 Years

Service

OEM Service

Transport Package

Strong Carton

Specification

470G

Trademark

Sinbosen

Origin

Guangzhou, China

HS Code

85181000

Production Capacity

1000 Units/ Month

Key features

Semi-Circular Pickup Mode: Designed for low frequency response and superior impact on bass drums.

High Sound Pressure Handling: Withstands high SPL levels for powerful sound delivery.

Integrated Preamplifier: Compact design with built-in preamp and XLR interface for easy installation.

Balance Adjustment Switch: Allows selection between flat response or enhanced low-frequency 'slam'.

2-Year Warranty Coverage: Comprehensive warranty protection for the microphone unit.

OEM and ODM Services: Flexible customization options including samples, designs, and full customization.

RoHS and CE Certified: Meets international safety and environmental standards.

100% Product Inspection: Every finished product undergoes visual inspection before shipping.

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: ≤5.17h

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.