How does the cooling system work?

The unit features a temperature-controlled fan. Cold air is drawn in through the front panel ventilation holes, and heat is expelled from the rear panel.

What is the lead time for production?

The average lead time is within 15 working days, regardless of whether it is peak season or off-season.

Can the DSP parameters be adjusted remotely?

Yes, the 2-inch color screen allows direct parameter adjustment, or you can connect to PC control software for remote management.

K4-1000DSP Professional Audio 4 Channel Class D 1000 Watts DSP Power Amplifier

Name: K4-1000DSP Professional Audio 4 Channel Class D 1000 Watts DSP Power Amplifier
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2084179335

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$350.00-450.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System, Stage

Model NO.

K4-1000 dsp

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

4.1

Output Number

Voltage

110V or 220V

Element Number

Monoamplifier

Conductive Mode

Amplifier Type

1u Digital Amplifier

Product Name

K4-1000 Power Amplifier

Class

Class D Power Amplifier

Output Power 4Ω

1400wx4CH

Output Power 8Ω

1000wx4CH

Frequency Response

20 Hz - 20 kHz

Channel

4 Channel

Application

Commercial, Professional Performance

Certificates

CE, RoHS

Warranty

Three Years

Service

OEM ODM Support ;After-Sale Service

Transport Package

Strong Packing

Specification

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

8518500000

Production Capacity

2000 Units/ Month

Key features

3-Year Warranty Coverage: Comprehensive warranty covering quality issues with engineer support and parts replacement.

1000W 4-Channel Output: Delivers 1000W per channel at 8 ohms or 1400W at 4 ohms for powerful audio performance.

Built-in DSP Processor: Features 2-inch color screen, PC control, 30 user programs, and real-time temperature monitoring.

Class D High Efficiency: Energy-saving design with low operating costs and 1/3 size compared to traditional amplifiers.

Wide Voltage Support: Accepts 90-265V AC input with PFC technology for global compatibility and stable operation.

Comprehensive Protection: Includes short circuit, thermal, overload, DC, and open circuit protection for safety.

OEM and ODM Support: Flexible customization options including full customization, design-based, and sample-based services.

Premium Component Quality: Constructed with high-end international components and Neutrik connectors for reliability.

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: ≤8.77h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization capabilities, diverse design services, and a significant export focus, particularly in Europe and North America. They hold RoHS certification but lack management system certifications and collaborations with Fortune 500 companies. Financial information suggests stability, but there is a lack of OEM service for popular brands. After-sales service is robust with a warranty and online support, and their innovation capability is evidenced by recent new product developments.

Supplier typeThe supplier is focused on providing customization services and exporting, mainly to Europe and North America, and has been exporting for 10 years.

After-Sales capabilityThe supplier offers a three-year warranty and robust online support for after-sales services.

R&D capabilityThe supplier has demonstrated innovation capabilities with new products developed in the past year.

Production capacityThe supplier operates 7 production lines with an annual output valued between US$2.5 Million and US$5 Million.

Customization capabilityThe supplier offers extensive customization options, including full and minor customization from samples and designs.

Product Q&A

Q:What is the warranty period for this amplifier?

We provide a comprehensive 3-year warranty. If quality issues arise, please provide pictures or videos for engineer assessment and after-sale support.

Q:Can I customize the product or order small quantities?

There is no minimum order quantity limit; you can order 1 piece or up to 1,000,000 pieces. We also offer full customization, design-based, and sample-based OEM/ODM services.

Q:What are the power output specifications?

For the K4-1000 model, it delivers 1000W per channel at 8 ohms and 1400W per channel at 4 ohms across 4 channels.

Q:Is this amplifier suitable for subwoofers?

No, the K series amplifiers are designed for middle and high-frequency speakers. They are not recommended for use with subwoofers.

Q:What certifications does the product have?

The product holds CE and RoHS certifications, ensuring compliance with international safety and environmental standards.