HD221S Dual 21 Inch Touring Subwoofer | 3600W Professional PA Subwoofer HD221S Dual 21-Inch Touring Subwoofer High-Output Dual 21" Subwoofer for Large-Scale Professional PA Systems   The ACLON HD221S is a high-output dual 21-inch touring subwoofer designed for large-scale professional PA systems, touring sound reinforcement and demanding live event applications. Equipped with two 21-inch ferrite low-frequency drivers with 125 mm voice coils, the HD221S is engineered to deliver powerful low-frequency output, high acoustic impact and reliable performance in professional sound systems. With 3600W RMS power, 7200W peak power and up to 149 dB maximum SPL, the HD221S provides substantial low-frequency headroom for large venues and high-output sound reinforcement applications. Its 30 Hz–250 Hz frequency response delivers deep and powerful bass reproduction, while the 160 Hz crossover point allows flexible integration with professional line array and point-source loudspeaker systems. The large-format dual 21-inch configuration makes the HD221S suitable for applications where very high low-frequency output is required. Its professional enclosure is designed for demanding touring, rental and large-scale event environments.

HD228S Dual 18 Inch Neodymium Touring Subwoofer | 2500W Professional PA Subwoofer

CL66 6×6 Inch Column Array Speaker | OEM Professional Column PA System Manufacturer CL66 is a professional 6×6 inch column array speaker designed for churches, conference rooms, hotels, banquet halls, weddings, and portable PA applications. OEM and ODM manufacturing services are available worldwide.

CO15 15 Inch Coaxial Full Range Speaker | Professional OEM Coaxial Monitor Speaker CO15 is a 15-inch coaxial full range loudspeaker designed for stage monitoring, live sound reinforcement, churches, clubs, and professional PA systems. OEM and ODM manufacturing services are available for global audio brands and distributors.

DL420 High Power 1U 4 Channel DSP Digital Power Amplifier | OEM Audio Factory Professional 1U 4-channel DSP digital power amplifier designed for line array and professional PA systems. OEM/ODM audio factory in China providing stable high-power amplifier solutions for global brands and distributors.    

DH1300 1350W Two Channel Lightweight Switch Power Amplifier | OEM Audio Factory DH1300 is a 1350W two-channel lightweight switch power amplifier for professional PA systems, touring, clubs, and fixed installations. OEM and ODM manufacturing services are available for global audio brands and distributors.

DK4200 16800W Two Channel Subwoofer Digital Amplifier | OEM Power Amplifier Manufacturer DK4200 is a 16800W two-channel digital subwoofer amplifier engineered for high-output bass systems, touring applications, and professional PA installations. OEM and ODM manufacturing services are available for global audio brands and distributors.

B8 18000W 1U Four Channel Digital Power Amplifier | OEM Audio Manufacturer B8 is a 1U 18000W four-channel digital power amplifier designed for professional line array systems, touring productions, and large-scale PA applications. OEM and ODM services are available for global audio brands and distributors.

B4-1200 4-Channel 1200W High Power Class D Digital Amplifier for OEM Audio Brand Owners The ACLON B4-1200 is a professional-grade high-power 4-channel Class D digital power amplifier delivering a robust 4x1200W of reliable energy. Specially engineered for global pro-audio brand owners, distributors, and rental companies seeking heavy-duty hardware manufacturing, the B4-1200 utilizes advanced switching power supply SMPS and intelligent protection circuitry. Built for premium touring performance and high-volume hardware stability, it offers reliable production scaling and seamless supply chain execution from blueprint to container delivery for European and American audio markets.

FP10 4 Channel Lightweight Switch Power Amplifier | High Power OEM Audio Factory China FP10 is a 4-channel lightweight switch power amplifier designed for professional PA and touring sound systems. High efficiency Class TD technology, stable performance, OEM/ODM available for global brands and distributors.

SH4800 4×800W Four Channel Lightweight Power Amplifier | OEM Audio Manufacturer SH4800 is a 4-channel lightweight Class D power amplifier delivering 4×800W output, designed for churches, rental systems, clubs, conference halls, and professional PA applications. OEM and ODM services are available worldwide.

DK420 2000W 4 Channel Digital Power Amplifier | OEM Audio Factory China Professional 2000W 4-channel digital power amplifier designed for line array and PA systems. OEM/ODM available. Factory direct supply for global audio brands and distributors.