20+ years engineering power amplifiers, professional speakers and line array systems. Your one-stop factory partner for global audio brands, distributors and integrators.
20+
Years R&D
Experience
60+
Export
Countries
50
In-House
Specialists
Founded in Guangzhou, Haozhiseng Audio has spent over two decades mastering the art of professional audio manufacturing. Our 50-member team brings deep expertise in R&D, circuit design, acoustic tuning and full-chain production management.
Trusted by brands across 60+ countries, we deliver factory-direct quality with the flexibility to support everything from custom samples to high-volume OEM/ODM orders.
20+
Years Experience
In-house R&D and manufacturing since 2004
60+
Countries Served
North America, Europe and South America
50
Specialists
Dedicated engineering and production team
18h
Daily Support
Online service for global customers
Engineered for professional installations, events and global audio brands.
High-performance professional amplifiers engineered for reliability, efficiency and superior audio fidelity in demanding live and installed environments.
3-7days
Lead Time
2yr
Warranty
60+
Countries
Full-range professional loudspeakers designed for concerts, theaters, stadiums, banquet halls and permanent commercial installations.
Scalable line array solutions delivering precise sound coverage for large venues, outdoor events and fixed installations worldwide.
Inquire NowPrecision-engineered DSP plate amplifier modules for active speakers, subwoofers and line array systems. Full OEM/ODM customization available -- from circuit design to private labeling.
Single-channel DSP plate amplifier module engineered for full-range active speaker cabinets. Compact form factor with integrated digital signal processing for precise acoustic tuning.
Dual-channel Class D DSP amplifier module (H155S) purpose-built for active speaker cabinets. High efficiency topology with advanced DSP control for superior sonic performance.
2.1-channel DSP plate amplifier module optimized for passive subwoofers and line array systems. Delivers powerful low-frequency performance with precise crossover and DSP management.
Factory-direct power amplifiers available for private labeling, circuit customization, acoustic tuning and full OEM/ODM branding. Class D & Class TD platforms.
18000W 4-Channel 1U Class D amplifier with FIR DSP and Network Audio control.
Customizable
12600W 2-Channel 1U Class D PA Subwoofer Power Amplifier for professional audio systems.
Customizable
26800W 4-Channel Class D High Power Subwoofer Amplifier engineered for large-scale live sound and touring rigs.
Customizable
10000W 4-Channel Professional Audio Power Amplifier with PFC Switching Power Supply for stable, efficient performance.
Customizable
RMS POWER
20,000W
20000W 4-Channel Class D DSP Subwoofer Power Amplifier with Ethernet network control.
Customizable
20000W 4-Channel Class D DJ Subwoofer Power Amplifier for high-impact live sound and touring.
Customizable
Custom amplifier modules for your brand.
Private labeling · Circuit customization · Acoustic tuning · Fast delivery
HA1804
1. 4 × 1800W @ 8Ω / 4 × 2800W @ 4Ω / 4 × 4500W @ 2Ω 2. High-Efficiency Class D Power Amplifier 3. Lightweight 1U Rack-Mount Design 4. PFC Wide Voltage Input: 90V–260V 5. Function Indicators & Short-Circuit Protection
PR580
Eight independently controlled power-sequencing channels 32-bit ARM processor for precise and stable timing control Single-phase 110 V or 220 V operation Maximum total load current of 100 A Rated total power capacity up to 22 kW Built-in perpetual calendar Programmable automatic power-on and power-off scheduling Scheduled operation can be programmed up to one year in advance User-adjustable delay time for each sequence
DG1216
Professional three-phase power distribution unit Heavy-duty 63A five-pin industrial input Twelve 16A waterproof output sockets Six independent 25A circuit breakers Three-phase status indicator lights Organized two-row output layout Color-coded sockets for convenient phase identification Compact and space-saving enclosure Durable metal construction Suitable for portable and fixed installations Custom input and output configurations available OEM and ODM branding supported
Power and Audio Signal Distribution
Combined power and audio-signal distribution Six AC power-output circuits in the reference configuration Six audio-signal channels with paired panel connectors Clearly identified A, B and C power-output groups Integrated main circuit breaker Covered industrial power connectors Professional rack-mount metal enclosure Organized connection panel for simplified system wiring Suitable for power and line-array audio-signal distribution Helps reduce cable clutter during system installation Designed for portable and fixed applications Custom connector and cable configurations available OEM and ODM branding supported
Power Distribution Box
Three-phase five-wire power-distribution system AC 380V ±10% rated power supply 50Hz/60Hz operating frequency Heavy-duty 63A IP44 industrial input plug Twelve waterproof 16A output sockets Individual indicator light for each output Color-coded output connectors for easy identification Independent phase A, B and C voltage meters Independent phase A, B and C current meters Real-time monitoring without display switching 63A main circuit breaker Independent C20A branch circuit breakers Overload and short-circuit protection Flame-retardant panel construction Compact 4U rack-mountable design Suitable for portable and fixed installations
Power Distribution Cabinet
Professional three-phase power distribution cabinet Three-phase five-wire AC 220V power supply 400A power input 400A loop-through power output Six 110V Edison output circuits Six 110V 19-pin Socapex output circuits Independent phase A, B and C voltage monitoring Independent phase A, B and C current monitoring Direct-reading LCD voltage and current meters Real-time data monitoring without display switching Individual C20A circuit breaker for each output circuit Main circuit-breaker control Overload and short-circuit protection Double-layer fire-retardant flight-case construction Heavy-duty handles and protective metal edging Caster wheels for convenient transportation Suitable for portable and temporary power systems
Power Distribution Cabinet
Professional 400A three-phase power distribution cabinet Three-phase, five-wire input configuration: L1, L2, L3, N and PE AC 380V ±10%, 50Hz rated input Heavy-duty 400A Cam-Lok input connectors 400A Cam-Lok loop output for system expansion Six duplex American-standard 220V outlet circuits Each duplex outlet circuit rated at 16A Eight professional 19-pin female multicircuit outputs Six 220V circuits available from each 19-pin output Up to 48 individual 220V circuits through compatible fan-out cables Independent circuit breakers for organized output protection Individual LED operating indicators for output circuits Suitable for touring, rental and fixed-installation applications
Multicore Extension Cable
Professional 19-pin Socapex male-to-female extension cable Available with 13-core or 19-core flexible rubber cable Reference conductor configuration: 13 × 2.5 mm² Durable aluminum-alloy WEIPU connector housings Tethered protective caps for both connectors Secure threaded locking connection Professional soldering for reliable electrical contact Heavy-duty cable construction for frequent use Suitable for portable and fixed installations Custom lengths and configurations available
Power Distribution Cable
Professional 19-pin Socapex power fan-out cable Socapex to Edison female socket configuration Suitable for multicircuit power distribution 13-core or 19-core flexible cable options 3 × 2.5 mm² conductor configuration Durable aluminum-alloy 19-pin multipin connector Industrial-grade Edison female sockets Protective covers help keep connectors clean during storage Professional soldering for stable electrical connections Reduces cable clutter and simplifies system setup Cable length and connector configuration can be customized
Power Cable
Professional 19-pin Socapex fan-out power cable Multiple 16A 3-pin output connectors 3 × 2.5 mm² cable specification per circuit Available with 13-core or 19-core flexible cable Durable aluminium 19-pin Socapex connector Genuine WEIPU 16A 3-pin connectors Water-resistant connector design Secure professional soldering and assembly Flexible cable for convenient installation and storage Custom cable lengths and connector configurations available Suitable for touring, rental and fixed-installation applications
LG-F003
Professional multi-channel audio snake cable Fan-to-fan breakout cable construction Available in 4, 6, 8, and 12-channel configurations 3-pin XLR male and female connectors Multiple audio channels combined in one main cable Reduces cable clutter and simplifies system setup Flexible construction for convenient routing and storage Multiple standard cable lengths available Suitable for portable and fixed audio systems Designed for studios, stages, broadcasting, and live events
DMX Signal Cable
Professional cable for DMX signal transmission Multiple connector styles available Male-to-female XLR connector configurations Metal-shell and molded connector options Custom cable lengths available Flexible black outer jacket for convenient installation Secure connector fit for reliable signal connections Suitable for portable and fixed lighting systems OEM and ODM customization available
LG-A017
Professional two-core engineering signal cable Two insulated copper signal conductors Copper braided shielding for interference protection Additional aluminum-foil shielding layer Shielding density of 60–80% Three conductor and braid configurations available 0.5 mm conductor insulation thickness 1.2 mm outer sheath thickness Overall cable diameter of 6.3 ± 0.1 mm Suitable for fixed installations and mobile audio systems
LG-F002
Professional multichannel audio cable stage box Available in 8, 12, 16, 20, 24, 28, 32, and 40-channel versions Available cable lengths: 30 m, 50 m, and 100 m High-quality aluminum-alloy enclosure and connector panel Supports multiple D-type professional audio connector modules Integrated multicore cable with individual fan-out connectors Compact 75 mm enclosure height Convenient cable deployment and signal connection Suitable for portable and fixed professional audio systems Designed for demanding stage and touring applications
LG-F001
Professional multichannel audio cable reel system Available in 8, 12, 16, 20, 24, 28, 32, and 40-channel versions Available cable lengths: 50 m and 100 m Integrated reel for efficient cable winding and unwinding Front-mounted multichannel connection panel Protective tubular frame for reliable equipment support Swivel casters for convenient movement and positioning Keeps long cables organized during transport and storage Suitable for frequent setup and mobile audio applications Designed for large stages, touring shows, and professional installations
Audio Connectors
Wide selection of professional audio and power connectors Cable-mount and panel-mount configurations Male and female connector options Multipin connectors for multi-channel applications Locking connectors for secure cable connections Straight and right-angle plug designs Multiple color options for cable identification Rugged plastic, rubber and metal housings Clearly arranged pins and socket contacts Suitable for cable assembly, equipment manufacturing and maintenance Designed for portable and fixed professional audio systems
Speaker Cable
Professional multicore speaker cable High-purity oxygen-free copper conductors Fine 0.10 mm stranded copper construction Available with 2, 4, 6 or 8 conductors Conductor sizes from 1.0 to 6.0 mm² Flexible PVC insulation for each internal conductor Imported elastic PVC outer jacket Flexible performance at temperatures down to −30°C Internal strength members for improved tensile resistance Tensile cotton fillers for additional reinforcement Smooth, round dark-blue outer jacket Designed for mobile and fixed professional audio systems
C680
Professional antenna combiner for wireless monitoring systems Allows up to four transmitters to share one antenna Supports multi-antenna array configurations Four internal high-frequency amplifier paths 400–950 MHz wide UHF frequency range 0 dB distribution attenuation with ±1 dB tolerance Maximum RF input power of 30 mW per input Professional 50 Ω RF impedance DC power supply through BNC connections Suitable for large stages and multi-channel wireless systems Compact metal enclosure for professional installations
Need a custom OEM/ODM product?
Factory-direct pricing · 3-7 day lead time · 60+ countries served
Explore our full product catalogue.
Factory-direct pricing · Fast lead times · Full OEM/ODM customization available.
Full circuit design, acoustic tuning and tooling development under one roof -- ensuring stable quality and cost efficiency.
3-7 day standard lead time for bulk orders. 50 amplifiers within 5 days. Trial samples and custom runs supported.
100% full inspection before every shipment. Aging tests and acoustic performance verification on every unit.
Products meet international safety and electrification standards for North America, Europe and South America.
Official 2-year warranty on all products with lifetime technical support included for every client.
50-member professional team with 18-hour daily online service supporting global clients across all time zones.
From custom samples and small trials to large-volume mass production -- flexible capacity for every stage of your business.
Eliminate middlemen. Factory-direct pricing ensures the best value for your supply chain and long-term cost savings.
Every product follows a rigorous multi-stage manufacturing workflow -- from raw materials to final shipment.
Manufacturing Flow
Manufacturing Flow
Incoming QC
Material inspection
Assembly
Process monitoring
Aging Test
Performance verified
100% Inspected
Ready to ship
We offer complete OEM and ODM solutions tailored to your brand. From private labeling and custom enclosure design to full acoustic tuning and compliance documentation -- we handle every detail so you can focus on growing your brand.
Start Your ProjectYour brand, logo and identity on every product.
Enclosure colors, shapes and panel layouts.
Professional DSP and acoustic optimization for your spec.
CE, FCC and market-specific certifications prepared.
OEM/ODM Process
Share your requirements, specs and target market.
Custom design, prototyping and sample approval.
Full-chain manufacturing with QC at every stage.
Inspection, packaging and fast global shipping.
Haozhiseng Audio has built a strong reputation across North America, Europe and South America. Our products power concerts, installations and commercial venues from the USA to Germany, Mexico to Turkey.
North America
USA · Mexico · Guatemala
Europe
Germany · Spain · France · Italy · Turkey
South America
Venezuela · Dominican Republic · + more
Pro Audio Brands
Distributors & Wholesalers
Event Production Companies
System Integrators
Large Retailers & Cross-Border Sellers
From intimate theaters to massive outdoor festivals -- our systems deliver.
Line array systems deployed for large-scale outdoor festival with 10,000+ audience capacity.
Germany · 2,000-Seat Venue
Custom professional speaker arrays installed in a 2,000-seat performing arts theater in Germany.
High-power amplifier arrays delivering uniform coverage across a multi-tier sports stadium.
Luxury Event Venue
Discreet ceiling and wall speaker installations for a luxury event venue requiring pristine audio clarity.
Commercial Install -- Turkey
Long-term fixed installation for a multi-floor retail and entertainment complex in Istanbul.
Tell us about your venue, project scope and requirements. We'll provide a tailored solution and quote.
CE
Europe
FCC
USA
RoHS
Compliance
ISO 9001
Quality Mgmt
ETL
North America
WEEE
EU Directive
Additional certifications available upon request. Contact us for market-specific compliance documentation.
Tell us about your requirements and we'll get back to you within 18 hours. Factory-direct pricing, flexible MOQ and full customization available.
18-Hour Response
Daily online service for global clients
Detailed Quotation
Itemized pricing with specs and lead time
Full Customization
OEM/ODM from sample to mass production
Phone
+86 188 9849 8996Address
Room C3585, 3F, No. 22, Lane 7,
Yongtai Zhihe St, Yongping St,
Baiyun District, Guangzhou
