About
Haozhiseng
Audio
Over 20 years of professional audio manufacturing excellence. A trusted OEM/ODM factory partner for global audio brands, distributors and system integrators across 60+ countries.
20+
Years of
Experience
60+
Export
Countries
50
In-House
Specialists
3
Core Product
Lines
Two Decades of
Audio Engineering
Founded in 2004 in Guangzhou, China, Haozhiseng Audio has grown from a focused amplifier manufacturer into a full-spectrum professional audio solutions provider. Our journey is defined by relentless investment in R&D, precision manufacturing and long-term client partnerships.
Today, our 50-member professional team operates a fully integrated facility -- from circuit design and acoustic tuning through tooling development and mass production -- delivering consistent quality at factory-direct pricing.
With products exported to more than 60 countries, we serve global audio brands, authorized distributors, system integrators and large-scale event production companies who demand reliability, speed and deep customization capability.
2004
Founded in Guangzhou
Established with a focus on power amplifier R&D and manufacturing.
2010
International Expansion
Products entered North American and European markets; first OEM partnerships established.
2016
Full Line Array Capability
Expanded into professional speaker and line array system manufacturing with in-house acoustic labs.
2024
20+ Years · 60+ Countries
Trusted partner for global brands across five continents with full OEM/ODM capabilities.
In-House R&D
Full circuit design and acoustic engineering under one roof.
OEM / ODM
Private label, custom color, logo and full acoustic tuning.
Fast Delivery
3-7 day bulk lead time. 50 amps in 5 days.
Global Compliance
International safety standards for NA, EU and SA markets.
Daily Support
18 hrs / day
Online service for global clients · 2-year warranty
R&D & Team
Capabilities
A 50-member specialist team combining deep audio engineering knowledge with modern manufacturing precision.
50-Member Specialist Team
R&D engineers · Acoustic specialists · Production managers
Circuit Design
Full in-house PCB and power circuit engineering for amplifiers and active speaker systems.
Acoustic Tuning
Professional acoustic lab with anechoic testing for speaker systems and line arrays.
Tooling Development
Custom enclosure tooling and mold development for OEM/ODM product differentiation.
3
Product Lines
Amplifiers · Speakers · Line Arrays
100%
In-House
Design to delivery, fully controlled
Full
Custom Stack
Logo · Color · Enclosure · Tuning
MOQ
Flexible Orders
Samples · Custom runs · Mass orders
Production &
Quality Control
Independent full-chain production with rigorous multi-stage quality assurance ensuring every unit meets global standards.
01
Incoming Inspection
Strict material and component inspection before production begins. Zero-compromise on input quality.
02
Process Monitoring
Full production monitoring at every manufacturing stage. Real-time quality checks throughout assembly.
03
Aging & Acoustic Test
Complete aging test and professional acoustic performance verification for every unit produced.
04
Pre-Shipment Check
100% full inspection before every shipment. Packaging integrity and documentation verified.
Quality Assurance
- Incoming
- Strict component inspection
- Process
- Full-stage production monitoring
- Aging Test
- Acoustic performance verified
- Shipment
- 100% pre-shipment inspection
After-Sales & Support
- Warranty
- 2-year official warranty
- Technical
- Lifetime support included
- Online
- 18-hour daily service
- Lead Time
- 3-7 days bulk orders
50
Amps in 5 Days
Standard bulk production capacity
3-7
Day Lead Time
For standard bulk orders
Flex
Order Capacity
Samples · Custom · Mass runs
Global Market
Presence
Trusted by professional audio brands and distributors across North America, Europe and South America.
North America
USA, Mexico -- Key markets for amplifiers and professional speaker systems for live events and installations.
Europe
Germany, Spain, France, Italy, Turkey -- Strong OEM/ODM partnerships with established audio brands.
South America
Guatemala, Venezuela, Dominican Republic -- Growing event and installation markets served with full support.
Global Audio
Brands
Distributors &
Wholesalers
Event Production
Companies
System
Integrators
Large Retailers &
Cross-Border
Start your OEM/ODM project today.
Factory-direct pricing · 18-hour daily support · Trusted by brands in 60+ countries.