Subwoofers

Automotive Subwoofers for car audio projects, supporting OEM/ODM design, custom enclosures and stable supply for importers, dealers and system integrators.

TK21SW115 21 Inch Subwoofer Neodymium 3400W for Professional Sound Active Passive Home Theatre & Outdoor Stage Speaker

$345.72-358.58 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. SC-25180
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Subwoofers

Introduction

UseHOME THEATRE, Portable Audio Player, Karaoke Player, Stage, Outdoor, Partyoutput power1700W
frequency range27-1000 HzImpedance8Ω
woofer size/full-range size21''number of loudspeaker enclosure0
channelsOthercabinet materialnone
built-in microphoneNosupport appNo
remote controlNoBattery CapacityNo Battery
batteryNoProduct Name21 inch subwoofer
Nominal Power Handling1700WContinuous Power Handling3400W
Voice Coil Diameter115mm/4.5inchEBP61Hz
Frequency Range27-1000 HzSensitivity97 dB
BacketAluminum alloyApplicationStage/Party/Home/car
CustomizedAvailable

We are China Loong Auto Electronics Co., Ltd., a professional manufacturer and supplier specializing in Auto Electronics. We have brought together and coordinated resources across the Auto Electronics supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Auto Electronics Co., Ltd. All rights reserved.
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TK21SW115 21 Inch Subwoofer Neodymium 3400W for Professional Sound Active Passive Home Theatre & Outdoor Stage Speaker

SKU: SC-25180

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