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Dm15.5 Fir 1500W + 500W 2-Channel Module Amplifier Class D Board

Name: Dm15.5 Fir 1500W + 500W 2-Channel Module Amplifier Class D Board
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2324093575

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$220.00-250.00

1 Piece

Product profile

Customization

Available

Noise

<95dB

Hi-Fi

Not Hi-Fi

Model NO.

DM15.5

Activity

Active

Operation Mode

Touch Control

Speaker Material

Wood

Certification

CE, RoHS

Monitor

LCD Screen

Type

Active Amplifier Board

Dynamic Range

≥95db

Weight

6kg

Input Impedance

Balance:20kΩ, Unbalanced:10kΩ

Frequency Response

20 Hz - 20 kHz ± 0.5db

Transport Package

Strong Wooden Frame and Carton

Specification

4kg

Trademark

Sinbosen

Origin

Guangzhou

Key features

High-Performance DSP Processor: Built-in 48K DSP with FIR function for precise audio control.

Class D Amplifier Circuit: Professional-grade Class D design for high efficiency and low noise.

Wide Voltage Input: Supports AC 90-265V 50/60Hz with PFC technology.

Comprehensive Protection: Features temperature, short circuit, and DC protection systems.

Sealed Shielding Design: Fully sealed with shielding box for easy installation without partitions.

Variable Speed Cooling: Low-noise fans with airflow from front to rear for optimal cooling.

Flexible Connectivity: Supports RS485 networking and USB cable for computer control.

OEM Customization Support: Accepts OEM requests for logo and packaging customization.

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: ≤4.24h

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.