Is customization available for this product?

Yes, we offer full customization, customization from designs, samples, and minor customization options.

What is the lead time for production?

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

What protection features are included?

It includes ACL, IGM, AutoRamp, short circuit, DC voltage, turn on/off transient, current inrush, and sub/ultrasonic input protection.

Class Td 4 Channel Sound Power Amplifier 2500W Professional Audio for 15 Inch Line Array

Name: Class Td 4 Channel Sound Power Amplifier 2500W Professional Audio for 15 Inch Line Array
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2031819892

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$500.00-580.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Professional Audio Speaker

Model NO.

DS-10Q

Used For

Professional

Tube Type

Transistor Amplifier

Function

Amplifier Combined

Sound Channel

4.1

Output Number

Voltage

110V, 220V

Element Number

Push-Pull Amplifier

Conductive Mode

Model Type

Professional Power Amplifer

Amplifier Type

Class Td Power Amplifier

Color

Black, Red, Blue

8 Ohms Stereo Power(RMS)

1350W*4CH

4 Ohms Stereo Power(RMS)

2100W*4CH

Frequency Response

20 Hz - 34 kHz

Application

Large Concert /Outdoor Activities/Public Address

Dimensions (WHD)

483*88*396mm

Gross Weight

14.8kg

Warrenty

3 Years

Certification

CE RoHS

Transport Package

Double Carton Package

Specification

CE (EMC, LVD, RF), ROHS

Trademark

Sinbosen

Origin

Guangzhou, China

HS Code

8518400090

Production Capacity

1000 Unit/ Month

Key features

Class TD Amplifier Technology: High-efficiency Class TD switching power amplifier with superior sound quality.

3-Year Warranty Coverage: Comprehensive 3-year warranty including free accessories and engineer support for quality issues.

High Power Output: Delivers 2100W per channel at 4 Ohms and 1350W per channel at 8 Ohms.

Wide Frequency Response: Frequency range from 20 Hz to 34 kHz with THD less than 0.1%.

Comprehensive Protection Scheme: Features ACL, IGM, AutoRamp, short circuit, DC voltage, and transient protection.

Flexible Voltage Options: Selectable operating voltage for 110V or 220V nominal input (90-130V / 180-240V).

Professional Audio Certification: Product certified with CE and RoHS standards for safety and environmental compliance.

No Minimum Order Limit: Flexible ordering policy allowing purchase of 1 piece up to 1,000,000 pieces.

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: ≤4.30h

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.

Product Q&A

Q:What is the warranty period for this amplifier?

We provide a 3-year warranty. If there are quality problems, please provide pictures or video for engineers to judge and offer after-sale support, including free accessories.

Q:What are the power output specifications?

The amplifier delivers 2100W per channel at 4 Ohms and 1350W per channel at 8 Ohms. It supports bridged mode for higher power applications.

Q:Does this product support different voltage inputs?

Yes, it supports selectable operating voltage for 110V (90-130V) and 220V (180-240V) nominal inputs.

Q:What is the minimum order quantity?

There is no minimum order quantity limit. You can order as few as 1 piece or up to 1,000,000 pieces.

Q:What certifications does the amplifier have?

The product is certified with CE and RoHS standards.