Subwoofers

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

21 Inch 4000W Powerful Top Heavy Sub Pro Sound Bass Subwoofer LF21X451

$130-155 /pieces

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

MOQ 2 pieces
Model NO. SC-24264
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Subwoofers

Introduction

output power2000W RMSRadio functionNo
Shell MaterialMetalthe body materialMetal
power sourceOtherconnection typeElectric Wire
dimension21 INCHNominal Diameter21 inch
Nominal Impedance8ΩRMS Power2000w
Max Power4000wFrequency Range30-1200Hz
Sensitivity(1W/1W)97 dBMagnet Diameter250mm
Voice Coil Diameter115 mmShipping Weigh22 kg
Shipping Box60*60*36cm/1PCS

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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21 Inch 4000W Powerful Top Heavy Sub Pro Sound Bass Subwoofer LF21X451

SKU: SC-24264

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