How is the cooling system improved?

We upgraded the cooling system by adding 8 fans on the rear panel and extending the heatsink board to 94mm.

Can the gain be adjusted separately?

Yes, the gain is separately controllable with 31 positions ranging from -inf to 0 dB.

What is the lead time for delivery?

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

Class D Fp20000q 4 Channel Karaoke Speaker Audio Power Amplifier

Name: Class D Fp20000q 4 Channel Karaoke Speaker Audio Power Amplifier
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 898540825

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$500.00-750.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Stage

Model NO.

FP20000Q

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier

Sound Channel

4.1

Output Number

Voltage

220V&110V

Element Number

Push-Pull Amplifier

Conductive Mode

Amplifier Name

Fp20000q Switching Power Amplifier

Amplifier Type

Class D

Frequency Response

20 Hz - 34 kHz

Color

Black, Blue

8 Ohms Stereo Power(RMS)

2200wx4CH

4 Ohms Stereo Power(RMS)

4000wx4CH

Capacitor

3600UF 200V/Extended Heat Sink/New Cooling System

Application

Stage/Concert/KTV/Big Show/Church/Conference

Subwoofer

18 Inch Subwoofer

Warranty

Three Years

Certification

Ce, RoHS

OEM Sevice

Accepted

Transport Package

480*90*510mm Strong Carton

Specification

Trademark

Sinbosen

Origin

Guangzhou, China

HS Code

8518400090

Production Capacity

1000 PCS/Month

Key features

High Power Output: Delivers 4000W per channel at 4 Ohms and 2200W per channel at 8 Ohms.

Enhanced Cooling System: Features 8 rear fans and extended 94mm heat sink for superior heat dissipation.

Premium Capacitor Upgrade: Upgraded to 3600UF 200V capacitors for powerful subwoofer bass performance.

Comprehensive Protection: Includes ACL, IGM, AutoRamp, short circuit, DC voltage, and current inrush protection.

Flexible Voltage Gain: Offers 8 selectable gain levels ranging from 23dB to 44dB.

Dual Voltage Support: Operates on 110V or 220V with selectable nominal voltage settings.

Professional Connectors: Equipped with Neutrik XLR and Speakon connectors for balanced audio input.

Extended Warranty: Comes with a 3-year warranty covering quality problems with engineer support.

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.