How long is the lead time for production?

The 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, and turn on/off transient protection.

What is the frequency response range?

The frequency response is 20 Hz to 34 kHz with a tolerance of +/-0.3dB.

Class D Subwoofer Amplifier Module Fp20000q Professional Karaoke Power Amplifier 4 Channel

Name: Class D Subwoofer Amplifier Module Fp20000q Professional Karaoke Power Amplifier 4 Channel
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 758786182

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$500.00-799.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System, Stage

Model NO.

FP20000Q

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

4CH

Output Number

Voltage

110V & 220V

Element Number

Monoamplifier

Conductive Mode

Product Name

Fp20000q High Power Amplifier

Frequency Response

20 Hz - 34 kHz

Channel

4 Channel

Capacitors

3600UF 200V

8 Ohm Stereo Power  (RMS)

2200W X 4CH

4 Ohm Stereo Power  (RMS)

4000W X 4CH

Application

Commercial, Professional Performance

Certificates

Ce, RoHS

Warranty

Three Years

Service

OEM ODM Support ;After-Sale Service

Transport Package

Strong Packing

Specification

65&60&15cm

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

8518400090

Production Capacity

1000 Units/ Month

Key features

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

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

Premium Capacitor Upgrade: Upgraded from 3300UF to 3600UF 200V capacitors for deeper bass and power.

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

Flexible Voltage Gain: Offers 8 selectable gain levels from 23dB to 44dB for precise control.

OEM and ODM Support: Provides full customization, minor customization, and sample-based design options.

Three-Year Warranty: Covers quality issues with free accessories and professional engineer support.

Professional Audio Quality: Uses original ONSEMI transistors with THD <0.1% and SNR >112 dBA.

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: ≤8.14h

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.