Is OEM/ODM service available?

Yes, the manufacturer offers full customization, customization from samples or designs, minor customization, and flexible OEM/ODM services.

What is the typical lead time?

The average lead time is within 15 workdays during off-season, and within 15 workdays to one month during peak season.

4 Channel 8ohms Class D Digital Professional Touch Screen Power Amplifier with DSP

Name: 4 Channel 8ohms Class D Digital Professional Touch Screen Power Amplifier with DSP
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2059589095

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$648.00

1-19 Pieces

US$638.00

20+ Pieces

Sample price:US$648.00/piece.Request sample

Product profile

Customization

Available

Type

4- Channel DSP Amplifier

Usage

Hi-Fi, AV, KTV System

Model NO.

PA-41000T

Used For

Professional

Rated Power

4*1000W@8Ω,4*1600W@4&Omega

Bridge Power

2*3200W@8Ω;100V(2*1250W)

Minimum Output Impedance

4Ω for Each Channel

Maximum Input Level

20dbu/7.75V

Sensitivity

12dbu:29.3dB/6dbu:35.3dB/0dbu:41.3dB

Signal to Noise Ratio

103dB@12dbu/ 1kHz

Frequency

20Hz ~20kHz

Thd+N

<0.08%@1W

Sampling Rate

48K/24bit

Display

4.3 Inch IPS Capacitive Touch Screen

Power Supply

180-264VAC

Input

Balanced Input, 4*XLR

Output

4*Spoken; 4*Terminal

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

133(H) x 483(W) x 366(D) mm

Trademark

Lucky Tone or OEM

Origin

China

HS Code

8543709200

Production Capacity

500000PCS Per Year

Key features

Integrated DSP & Touch Screen: Features a 4.3-inch IPS capacitive touch screen with built-in DSP for real-time compressor, limiter, and EQ settings.

Dante Network Audio Support: Optional Dante network audio allows for remote monitoring, TCP/IP control, and management of multiple devices.

Comprehensive Protection System: Includes audio limiter, high temperature, DC, short circuit, back-EMF, and overvoltage/undervoltage protection.

Flexible Connectivity: Supports USB, TCP/IP, RS232, and RS485 connections for easy integration and scalability in various environments.

Professional Grade Performance: Delivers 103dB signal-to-noise ratio and <0.08% THD+N with 48K/24bit sampling rate for Hi-Fi and KTV systems.

Wide Voltage Operation: Operates reliably on 180-264VAC power supply, suitable for diverse international power standards.

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: ≤4.31h

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.

Product Q&A

Q:What DSP functions are included?

The amplifier includes compressor, limiter, noise gate, parametric equalization, matrix routing, and delay functions, all adjustable via the touch screen or software.

Q:Is Dante network audio optional?

Yes, Dante network audio is an optional feature that enables remote monitoring and TCP/IP control for managing multiple devices.

Q:Can the amplifier be controlled remotely?

Yes, it supports remote power on/off, status monitoring, and parameter setting via PC software, USB, TCP/IP, RS232, or RS485.

Q:What protection features does it have?

It features audio limiter, high temperature, DC, high frequency, short circuit, back-EMF, peak current limiter, inrush current limiter, and power circuit breaker protection.

Q:What is the input sensitivity range?

The amplifier supports three adjustable input sensitivity levels: 0dBu, 6dBu, and 12dBu, which can be set via software or the color LCD screen.