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Professional Power Amplifier Manufacturer

Sinbosen designs and manufactures high-performance audio equipment including FP22000Q, FP20000Q, FP10000Q, FP14000, DSP amplifiers, digital power amps, line array speakers, and pro microphones for global professional sound applications.

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Sinbosen Factory

About Sinbosen

Sinbosen is a leading manufacturer of professional audio equipment, specializing in high-power amplifiers, digital signal processors, line array systems, and professional microphones. With years of engineering expertise, we deliver reliable, high-fidelity sound solutions trusted by audio professionals worldwide.

Our product lines include the FP Series, DS Series, D-Series, K-Series amplifiers, DSP-powered systems, active and passive speakers, and custom-configurable audio processors designed for live sound, installations, touring, and fixed venues.

50+
Countries Served
10K+
Units Shipped

Our Products

Explore our full range of professional audio equipment engineered for performance, durability, and precision sound reproduction.

DS-10Q Amplifier

DS-10Q 8-Fan Cooling Amplifier

Advanced audio power amplifier with rear cooling system for sustained high-power operation.

  • • 8 Rear Fans Cooling System
  • • Stable 2-Ohm Performance
  • • Class TD Design
  • • DSP Integration Ready
FP22000Q Amplifier

FP22000Q High-Power Amplifier

Top-tier professional amplifier with massive output for large-scale sound reinforcement.

  • • 22,000W Max Output
  • • Robust Metal Chassis
  • • XLR & SpeakON Connectors
  • • Thermal & Short-Circuit Protection
D2-4200 DSP Amplifier

D2-4200 DSP Digital Amplifier

2-channel DSP amplifier optimized for subwoofers with FIR filtering and EQ control.

  • • Built-in DSP Engine
  • • FIR & IIR Filtering
  • • Ethernet & RS485 Control
  • • 4200W per Channel
KA-2 Line Array

KA-2 Dual 12" Line Array

Compact line array system ideal for soundbars, clubs, and mid-sized venues.

  • • 12" Neodymium Drivers
  • • 100° Coverage Angle
  • • 120dB Max SPL
  • • Rigging Points Included
K-28 Subwoofer

K-28 21" High-Output Subwoofer

High-efficiency passive subwoofer with extended low-frequency response.

  • • 21" Long-Excursion Driver
  • • Cardioid Array Ready
  • • 144dB Peak SPL
  • • Tour-Grade Plywood Cabinet
4 Input 8 Output Processor

4 In / 8 Out DSP Audio Processor

Advanced digital signal processor for system tuning and speaker management.

  • • 96kHz Sampling Rate
  • • 40-Band EQ per Output
  • • Delay, Crossover, Limiting
  • • PC & Mobile Control
Wireless Microphone

Professional Wireless Microphone

UHF dual-channel system with LCD display and stable transmission.

  • • 20Hz–20kHz Frequency Response
  • • 50m Operating Range
  • • Rechargeable Battery
  • • Anti-Feedback Circuitry
DM Series Active Module

DM Series DSP Class D Module

Plug-and-play powered module for converting passive speakers to active.

  • • Direct Mount to Speaker
  • • Integrated DSP & Amplification
  • • 500W–2000W Options
  • • Thermal Monitoring
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Why Choose Sinbosen?

Quality Assurance

Rigorous testing and quality control ensure every unit meets professional standards.

High Power Efficiency

Class D and TD amplifier designs deliver maximum output with minimal power loss.

Custom Solutions

We support OEM/ODM projects and custom configurations for unique installations.

Global Support

Fast shipping, warranty service, and technical support available worldwide.

Featured Projects

KA-2 + K-28 in Soundbar

KA-2 + K-28 in Soundbar

Dual 12” line array with 21” subwoofer delivers immersive sound for compact venues.

KA15 + KA21 in Belgium

KA15 + KA21 in Belgium

High-performance 15” line array and 21” subwoofer system for outdoor events.

V932 + V918 System

V932 + V918 System

4x V932 + 2x V918 for 200–300 people with high coverage and clarity.

Latest News

Dec 02, 2025

DS/FP/D-2.0 Series Amplifier Latest Upgrade

New rear mounting bracket improves durability and connector stability during transport.

Dec 01, 2025

Freely Pair DM Series Active Module

Plug-and-play DSP amplifier boards now compatible with multiple Sinbosen speaker models.

Nov 05, 2025

KA Series Speaker Cases Upgrade

Now featuring Penn Elcom latches and 3.5” Euro-style wheels for enhanced mobility.

Frequently Asked Questions

Do you offer OEM/ODM services?

Yes, Sinbosen supports custom branding, packaging, and product modifications for bulk orders.

What is the warranty period?

We offer a standard 2-year warranty on all amplifiers and speakers, with extended options available.

How can I get technical support?

Contact our team via email or visit the official website for manuals, firmware, and support tickets.

Get in Touch

For inquiries, support, or custom orders, reach out through our official website.

Phone: +86 16676738225
Email: sales2@sinbosen.com
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