What protection features does it include?

It includes power star soft, DC protection, short protection, thermal protection, and overload protection.

What is the frequency response range?

The frequency response is 20Hz-20kHz with a tolerance of +/-1dB.

2 Channel Stable Power Amplifier 2X1200W@4ohm 2u Stereo Digital Power Amplifier Equipped with Dual Input/Output Options

Name: 2 Channel Stable Power Amplifier 2X1200W@4ohm 2u Stereo Digital Power Amplifier Equipped with Dual Input/Output Options
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2158656715

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$177.00

1-49 Pieces

US$164.00

50-99 Pieces

US$136.00

100+ Pieces

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Commercial Amplifier

Model NO.

CH-2850

Used For

Professional

Tube Type

None

Function

Amplifier Combined

Sound Channel

2.1

Power Supply

AC190V-250V 50/60Hz

Sensitivity

0.775V*40

Slew Rate

25V/Us

Input Impedance

Balanced: 20K Unbalanced: 10K

Channel Isolation

60dB@8ohms 1kHz

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

482x378x88mm

Trademark

BEN & FELLOWS or OEM

Origin

China

HS Code

8518400090

Production Capacity

20000PCS Per Month

Key features

High Power Output: Delivers 2x1200W@4ohm and 2x850W@8ohm for professional audio applications.

Multiple Operating Modes: Supports Stereo, Parallel, and Bridge modes for versatile system configurations.

Dual Input/Output Options: Equipped with XLR male/female inputs and SpeakON outputs for flexible connectivity.

Comprehensive Protection: Features DC, short circuit, thermal, overload, and soft start protection systems.

Efficient Cooling System: Dual polar cooling fans ensure high-efficiency air cooling for both channels.

Low Distortion: Harmonic distortion is less than 0.01% at 1kHz with 8 ohm load.

OEM/ODM Services: Full customization, sample-based, design-based, and flexible customization available.

Fast Lead Time: Production lead time within 15 workdays or 1-3 months depending on season.

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.