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5 CORE - 4 Inch Subwoofer Pair 200W Car Audio Sub Woofer 4 Ohm Deep Bass Replacement Loud Speaker

Model: WF 4INCH
SKU: 12348335

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About this product

Product Description Upgrade your sound system with this 4 inch subwoofer engineered for compact yet powerful bass performance. Delivering 20W RMS and 200W peak power at 4 ohm impedance, this subwoofer speaker provides controlled low-frequency response without distortion or exaggerated wattage claims. The durable steel frame maintains structural stability, while the foam surround ensures smooth cone movement and reduced vibration. Designed with airflow support for improved heat dissipation, this mini subwoofer speaker performs reliably during extended playback. Ideal for car audio builds, DIY enclosures, or pairing with 4 inch component speakers, it offers efficient output, easy installation, and dependable everyday performance. Features Compact Size for Installation - The compact 4 inch subwoofer design allows easy installation in tight enclosures, car doors, under-seat setups, or small custom boxes while still delivering noticeable low-frequency reinforcement. Efficient Motor Structure - Ensures strong bass response even at lower power input, allowing this mini subwoofer speaker to perform well with factory stereos and compact amplifiers without requiring heavy amplification. Responsive Cone Movement - Provides punchy mid-bass with smooth transition into mids, making it suitable for use alongside 4 inch component speakers in balanced sound systems. Air Flow Cooling - Designed with an open airflow structure that promotes better heat dissipation, helping the 4 inch subwoofer stay cooler during extended playback and reducing the risk of voice coil overheating. Woofer Specification: Size - 4 Inch, Peak Power - 200W, RMS - 20W, Impedance - 4 Ohm, Surround Material - Foam, Frame Material - Steel, Terminal Type - Standard Cardboard Terminal. Package Include: 2x 4 Inch Woofer. Simple Replacement Process Experience an easy replacement policy designed for hassle-free customer satisfaction. If a product is defective, damaged, or not as described, simply contact our support team for a quick replacement process. About Brand 5 Core is an ISO Certified company headquartered in California with a warehouse in Ohio, USA, offering 600+ products since 1984 and delivering tested and certified products that ensure the highest quality and reliability.

Features
  • 【Powerful 4 Inch Subwoofer】

    Delivers 200W peak power capacity, providing stable and controlled bass output without distortion, cracking, or exaggerated wattage claims. Designed for reliable daily performance in compact sound systems.

  • 【Universal Compatibility】

    The 4 ohm impedance makes this mini subwoofer speaker compatible with most car stereos, compact amplifiers, and DIY audio builds. Ideal for small enclosures where clean bass reinforcement is needed without overpowering the system.

  • 【Heavy Duty Built】

    Built with a durable steel frame and responsive foam surround, this subwoofer speaker maintains proper cone alignment and smooth movement for balanced low-frequency response. Helps reduce unwanted vibration and harsh frequency spikes common in low-quality drivers.

  • 【Consistent Bass with Clarity】

    This 4 inch subwoofer speaker performs well in custom speaker projects and as a replacement driver. Suitable for pairing with 4 inch component speakers in home or automotive setups.

  • 【Easy Installation】

    Features standard cardboard terminals for secure wiring and quick installation. Whether upgrading a factory unit or building a compact subwoofer enclosure, this subwoofer offers dependable integration and long-term usability.

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Specifications
  • RMS Power
    20 watts
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5 CORE - 4 Inch Subwoofer Pair 200W Car Audio Sub Woofer 4 Ohm Deep Bass Replacement Loud Speaker
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Product Description Upgrade your sound system with this 4 inch subwoofer engineered for compact yet powerful bass performance. Delivering 20W RMS and 200W peak power at 4 ohm impedance, this subwoofer speaker provides controlled low-frequency response without distortion or exaggerated wattage claims. The durable steel frame maintains structural stability, while the foam surround ensures smooth cone movement and reduced vibration. Designed with airflow support for improved heat dissipation, this mini subwoofer speaker performs reliably during extended playback. Ideal for car audio builds, DIY enclosures, or pairing with 4 inch component speakers, it offers efficient output, easy installation, and dependable everyday performance. Features Compact Size for Installation - The compact 4 inch subwoofer design allows easy installation in tight enclosures, car doors, under-seat setups, or small custom boxes while still delivering noticeable low-frequency reinforcement. Efficient Motor Structure - Ensures strong bass response even at lower power input, allowing this mini subwoofer speaker to perform well with factory stereos and compact amplifiers without requiring heavy amplification. Responsive Cone Movement - Provides punchy mid-bass with smooth transition into mids, making it suitable for use alongside 4 inch component speakers in balanced sound systems. Air Flow Cooling - Designed with an open airflow structure that promotes better heat dissipation, helping the 4 inch subwoofer stay cooler during extended playback and reducing the risk of voice coil overheating. Woofer Specification: Size - 4 Inch, Peak Power - 200W, RMS - 20W, Impedance - 4 Ohm, Surround Material - Foam, Frame Material - Steel, Terminal Type - Standard Cardboard Terminal. Package Include: 2x 4 Inch Woofer. Simple Replacement Process Experience an easy replacement policy designed for hassle-free customer satisfaction. If a product is defective, damaged, or not as described, simply contact our support team for a quick replacement process. About Brand 5 Core is an ISO Certified company headquartered in California with a warehouse in Ohio, USA, offering 600+ products since 1984 and delivering tested and certified products that ensure the highest quality and reliability.

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Pros for 5 CORE - 4 Inch Subwoofer Pair 200W Car Audio Sub Woofer 4 Ohm Deep Bass Replacement Loud Speaker
There were no pros for this productSound Quality, Bass, Power, Ease of use, PriceThere were no pros for this productSound Quality, Bass
Cons for 5 CORE - 4 Inch Subwoofer Pair 200W Car Audio Sub Woofer 4 Ohm Deep Bass Replacement Loud Speaker
There were no cons for this productSizeThere were no cons for this productThere were no cons for this product

Specs

Questions & Answers
  • what is the frequency response of these speakers? how low can they play without distortion? what if i want to overdrive these speakers in an sq application? i currently use 400watts to my front speakers which is double the rms power those are rated at.

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