Does the device have a screen?

No, this model is specified as having no screen, though it features a color LCD display for level indication.

What is the minimum order quantity?

The minimum order quantity is 1 set.

What is the lead time for production?

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

La448 Fir DSP Sound Processor 4 Input 8 Output Audio

Name: La448 Fir DSP Sound Processor 4 Input 8 Output Audio
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2316550625

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$280.00

1 Piece

Product profile

Customization

Available

Screen Size

Without Screen

Application

Home, Commercial

Model NO.

LA448

Channel

4 Input 8 Output

Power Range

85V-260V 50Hz-60Hz

Frequency Response

±0.2db10Hz-25kHz

Certificate

CE, RoHS

Service

OEM Service Offered

Transport Package

Strong Carton Packing

Specification

59x36x13cm

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

8518400090

Key features

4 Input 8 Output Configuration: Complete routing assignment with multiple working modes for versatile application.

Advanced FIR Filter Technology: Perfectly corrects phase distortion caused by system parameter adjustments.

High Precision Adjustable Delay: Up to 1200ms per channel with 0.01ms accuracy for fine sound field tuning.

Dynamic Equalization Optimization: Automatically optimized for both large and small signal performance.

Comprehensive Online Control: Supports USB, WiFi, and RS485 central control with free PC software.

Flexible Customization Options: Offers full customization, minor customization, and customization from samples.

Wide Voltage Power Range: Operates on 85V-260V 50Hz-60Hz for global compatibility.

Dual Sampling Rate Support: Switchable 96KHz and 192KHz sampling rates for diverse application scenarios.

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: ≤5.18h

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.