What is the maximum system latency?

The system latency is less than 3ms.

What certifications does the product have?

The product is certified with CE and RoHS.

What is the power supply requirement?

The device requires a DC12V power supply.

Professional Automatic DSP Processor 4 Input 2 Output Digital Audio Processor

Name: Professional Automatic DSP Processor 4 Input 2 Output Digital Audio Processor
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 1929658501

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$233.00

1-99 Pieces

US$210.00

100+ Pieces

Sample price:US$233.00/piece.Request sample

Product profile

Customization

Available

Hi-Fi

Activity

Passive

Model NO.

DSP-0402+

Operation Mode

Knob Control

Speaker System

Optional Combination

Application

Commercial, Home

Certification

CE, RoHS

THD

Less Than 0.02%

Input Channels(Analog)

Output Channels(Analog)

Processor

Adi Sharc 21489@450 MHz Simd

DSP Handling Capacity

400 Mips, 1.6 Gflops

Sampling Rate

48K/24bit

Frequency Response

(20~20kHz):±0.3dB

Thd+N

<-94dB @17dbu

Input Dynamic Range

110dB

Output Dynamic Range

112dB

Input Gain

0- 50dbu

Phantom Power

+48V/10mA Max

Maximum Level

+18dbu

Channel Isolation @1kHz

108dB

System Latency

<3ms

Power Supply

DC12V

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

215x182x44mm

Trademark

Lucky Tone or OEM

Origin

China

HS Code

8537109090

Production Capacity

500000PCS Per Year

Key features

Advanced DSP Processing: ADI SHARC 21489 processor with 400 MIPS and 1.6 GFLOPS capacity.

Adaptive Audio Control: Built-in AFC, AEC, ANS, AGC, and ANC for automatic feedback and echo cancellation.

Low System Latency: Ultra-low latency under 3ms ensures real-time audio processing.

Flexible Customization: Offers full customization, sample-based, design-based, and minor customization options.

Wide Application Scope: Ideal for commercial venues, home audio, recording, broadcasting, and conference systems.

High Dynamic Range: Input dynamic range of 110dB and output dynamic range of 112dB.

Comprehensive Connectivity: Features 4 analog inputs, 2 analog outputs, and RS232 control interface.

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: ≤4.87h

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.