What are the power supply requirements?

The power supply is AC110~240V, 50Hz/60Hz.

Is OEM and ODM service available?

Yes, the manufacturer offers OEM, ODM, and full customization services including customization from samples and designs.

What is the lead time for production?

Lead time is within 15 workdays during peak season and 1-3 months during off-season.

Professiona 8X8 Matrixs Processor Digital DSP Processor DSP Sound Processor

Name: Professiona 8X8 Matrixs Processor Digital DSP Processor DSP Sound Processor
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 1929461701

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$597.00

1-99 Pieces

US$580.00

100+ Pieces

Sample price:US$597.00/piece.Request sample

Product profile

Customization

Available

Amplification Type

Passive

Speaker Material

Metal

Model NO.

DSP-880ND2+

Function

USB

SNR

>100dB

Input Channels(Analog)

Output Channels(Analog)

Thd+N

0.003% @4dbu

Frequency Response

20~20kHz ±0.2dB

Maximum Level

+24dbu

Phantom Power

+48V

Dynamic Range (Analog Channel)

113dB

Self-Noise (a-Weighting-Analog )

-89dbu

Common Mode Rejection Ratio @60Hz

80dB

Channel Isolation @1kHz

108dB

Input Impedance (Balanced Connection)

9.4KΩ

Output Impedance (Balanced Connection)

102Ω

System Delay

<3ms

Power Supply

AC110~240V,50Hz/60Hz

Weight

3kg

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

482 x 260 x 45mm

Trademark

Lucky Tone or OEM

Origin

China

HS Code

8471800000

Production Capacity

500000PCS Per Year

Key features

Industry-Leading DSP Chip: Powered by ADI SHARC 21489 with operating frequency up to 450MHz for superior performance.

Comprehensive Audio Processing: Includes AFC, AEC, ANS, AGC, gain sharing, and automatic mixing for clear sound.

Flexible Input/Output Modules: Input and output modules can be customized according to specific site conditions.

Centralized Control Support: Supports RS232, RS485, and UDP for centralized control of multiple devices and third-party equipment.

Independent Adaptive Feedback Suppression: Each channel automatically finds and suppresses feedback points independently.

Full-Featured Matrix Mixing: Allows adjustable input mixing levels with 16 independent presets.

Dante Audio Integration: Supports Dante audio channels with optional 5, 8, or 12 section PEQ and delay functions.

Versatile GPIO Configuration: Features 8 GPIOs configurable as input/output or independent ADCs.

Company profile

Importers and ExportersPatents AwardedQuality AssuranceR&D Capabilities

Guangzhou Temeisheng Audio Technic 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: 6 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.93h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company in Guangdong offering export trade, manufacturing, service, quality control, R&D, and sustainability information. It demonstrates broad customization, ODM capability, recent product development, OEM service for known brands, five production lines, and documented procedures for service quality, complaints, and corrective actions. Export activity is substantial at 90% of total sales, with 17 experienced export-trade staff and Guangzhou Port proximity. However, the supplier has no SDK, overseas warehouse, showroom, overseas agent or branch, and has not participated in offline trade shows. Financial information is limited to year labels without measurable financial results. Quality control staffing is two inspectors, and continuous quantity reconciliation for each batch is not performed.

Supplier typeThe supplier is classified as a combined company, with offerings covering export trade, manufacturing, service, quality control, R&D, photos, and sustainability. Its head office is in Guangdong, and the representative title identifies portable and Bluetooth speaker products.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, overseas agent, or branch, and reports zero countries with overseas services, limiting evidence of local overseas after-sales coverage.

R&D capabilityThe supplier reports an industry-leading design team, new products during the past year, ODM services, and customization from samples and designs. It does not have an available SDK, so its innovation evidence is stronger in product design and development than in software-development support.

Production capacityThe supplier reports five production lines, manufacturing equipment including punching, grinding, resistance and hi-pot testers, an oscilloscope, and standardized finished-product inspection instructions. It also has 90% export sales and 17 experienced export-trade staff, but does not continuously reconcile quantities for every batch.

Customization capabilityBoth R&D and design-service information explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service is also available, providing direct evidence of broad customization support.

Client casesThe supplier explicitly states that it provides OEM services for well-known brands. No brand names, project details, product volumes, or verification materials are supplied, so the evidence supports the existence of brand-serving experience but not its breadth or quality.