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18 inch subs

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Best Buy customers often prefer the following products when searching for 18 inch subs.

Browse the top-ranked list of 18 inch subs below along with associated reviews and opinions.

Main Results
  1. KICKER - CS Series 5-1/4" 2-Way Car Speakers with Polypropylene Cones (Pair) - Yellow/Black - Front_Zoom
    Top comment

    "Kicker definitely makes good quality speakers. The subs I have incase you’d like to know are kicker comp r 12s in a ported box by kicker....Decent sound, clear and loud. Using in my 18 wheeler"

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    Product Description

    Enjoy remarkable in-car entertainment with this Kicker CS Series coaxial speaker. The large woofer magnet and heavy-duty motor deliver ultra-clean bass, and Extended Voice Coil technology produces crisp, clear and balanced audio. This durable Kicker CS Series coaxial speaker uses PEI tweeters with neodymium magnets for better clarity and increased volume in high frequencies. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Speakers
    Top comment

    "Kicker definitely makes good quality speakers. The subs I have incase you’d like to know are kicker comp r 12s in a ported box by kicker....Decent sound, clear and loud. Using in my 18 wheeler"

    See all customer reviews

    Product Description

    Enjoy remarkable in-car entertainment with this Kicker CS Series coaxial speaker. The large woofer magnet and heavy-duty motor deliver ultra-clean bass, and Extended Voice Coil technology produces crisp, clear and balanced audio. This durable Kicker CS Series coaxial speaker uses PEI tweeters with neodymium magnets for better clarity and increased volume in high frequencies. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Speakers
    See all Car Speakers
  2. Kenwood - Road Series 6-1/2" 2-Way Car Speakers with Cloth Cones (Pair) - Black - Front_Zoom
    Top comment

    "replaced door speakers in 18 yo Element - good sound good price...Would sound great with an amp and subs."

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    Product Description

    Upgrade your car audio situation with these Kenwood Road Series speakers. The heavy duty magnet design keeps them pumping volume over time, and they're easy to install thanks to lower tweeter heights and a shallow depth. These 6.5-inch Kenwood Road Series speakers have 300W peak power for booming performance in your vehicle. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Speakers
    Top comment

    "replaced door speakers in 18 yo Element - good sound good price...Would sound great with an amp and subs."

    See all customer reviews

    Product Description

    Upgrade your car audio situation with these Kenwood Road Series speakers. The heavy duty magnet design keeps them pumping volume over time, and they're easy to install thanks to lower tweeter heights and a shallow depth. These 6.5-inch Kenwood Road Series speakers have 300W peak power for booming performance in your vehicle. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Speakers
    See all Car Speakers
  3. KICKER - 12" Round Grille - Gray - Front_Zoom

    Model: GR120
    SKU: 4222504
    Top comment

    "Great way to protect your subs! I just wish this came standard with purchase of subs...12 inch sub speaker protector"

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    Product Description

    Protect your subwoofers from damage with this Kicker round speaker grill. It fits securely on all of the brand's 12-inch subs, and the unique spoke design protrudes just enough to prevent large items from penetrating the soft fabric covers of the speakers. An open center on this Kicker round speaker grill lets sound flow without obstruction.
    See all Car Subwoofers & Enclosures
    Top comment

    "Great way to protect your subs! I just wish this came standard with purchase of subs...12 inch sub speaker protector"

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    Product Description

    Protect your subwoofers from damage with this Kicker round speaker grill. It fits securely on all of the brand's 12-inch subs, and the unique spoke design protrudes just enough to prevent large items from penetrating the soft fabric covers of the speakers. An open center on this Kicker round speaker grill lets sound flow without obstruction.
    See all Car Subwoofers & Enclosures
    See all Car Subwoofers & Enclosures
  4. Pioneer - 5 1/4" - 2-way, 250 W Max Power,  IMPP™ cone,  30mm Tweeter - Coaxial Speakers (pair) - Black - Front_Zoom
    Top comment

    "Sound was cutting out on the OEM speakers (what do you expect for an 18 year old SUV). Turned out to be the wiring but they sound sooo much better than the OEM did....Not the best bass but that’s what’s expected from the small size but paired with a sub you get everything balanced"

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    Product Description

    The Pioneer TS-G520 5-1/4" is a 2-way speaker system with 250 W maximum power handling/35 W continuous power handling. In addition, it has a 30mm Tweeter to enrich high-range reproduction. The speaker cone comprises of polypropylene IMPP cone and a rubber-coated cloth surround giving your music more impact and presence.
    See all Car Speakers
    Top comment

    "Sound was cutting out on the OEM speakers (what do you expect for an 18 year old SUV). Turned out to be the wiring but they sound sooo much better than the OEM did....Not the best bass but that’s what’s expected from the small size but paired with a sub you get everything balanced"

    See all customer reviews

    Product Description

    The Pioneer TS-G520 5-1/4" is a 2-way speaker system with 250 W maximum power handling/35 W continuous power handling. In addition, it has a 30mm Tweeter to enrich high-range reproduction. The speaker cone comprises of polypropylene IMPP cone and a rubber-coated cloth surround giving your music more impact and presence.
    See all Car Speakers
    See all Car Speakers
  5. Kenwood - 6" x 9" 5-Way Car Speaker - Black - Front_Zoom
    Top comment

    "These things slap, I mean slap with my 12 inch sub...Great for mids and lows have them in 2007 Corrolla with separate subs sound great."

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    Product Description

    Install these Kenwood 5-way speakers in your vehicle to round out a car audio setup. Their shallow mounting depth of 3.1875 inches makes them suitable for compact applications, and the sound field enhancer ensures music sounds great for every passenger. These 6" x 9" Kenwood 5-way speakers are rated for 150W RMS and generate powerful sound. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Speakers
    Top comment

    "These things slap, I mean slap with my 12 inch sub...Great for mids and lows have them in 2007 Corrolla with separate subs sound great."

    See all customer reviews

    Product Description

    Install these Kenwood 5-way speakers in your vehicle to round out a car audio setup. Their shallow mounting depth of 3.1875 inches makes them suitable for compact applications, and the sound field enhancer ensures music sounds great for every passenger. These 6" x 9" Kenwood 5-way speakers are rated for 150W RMS and generate powerful sound. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Speakers
    See all Car Speakers
  6. Alpine - 6-1/2" 2-Way Coaxial Car Speakers with Polypropylene Cones (Pair) - Black - Front_Zoom
    Top comment

    "Replaced stock speakers in my 18 Murono...Nice full sound even without subs."

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    Product Description

    Listen to your favorite tunes on the go with these 2-way coaxial speakers that feature 240 watts of peak power for impressive sound quality and a 3/4" silk soft-dome tweeter for clean audio.
    See all Car Speakers
    Top comment

    "Replaced stock speakers in my 18 Murono...Nice full sound even without subs."

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    Product Description

    Listen to your favorite tunes on the go with these 2-way coaxial speakers that feature 240 watts of peak power for impressive sound quality and a 3/4" silk soft-dome tweeter for clean audio.
    See all Car Speakers
    See all Car Speakers
  7. Kenwood - 6-1/2" 2-Way Car Speaker - Black - Front_Zoom
    Top comment

    "This kenwood 61/2 inches has a very clear sound and plays bass very nice too....Great sounding especially for 6.5 inch speakers worth it"

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    Product Description

    Upgrade your car audio setup with these Kenwood 2-way speakers. They deliver 320W of peak power for creating heavy-duty sound, and their shallow mounting depth makes them suitable for compact installations. This pair of Kenwood 2-way speakers has a wide frequency response range of 75Hz - 24kHz for enjoying clear highs and midrange. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Speakers
    Top comment

    "This kenwood 61/2 inches has a very clear sound and plays bass very nice too....Great sounding especially for 6.5 inch speakers worth it"

    See all customer reviews

    Product Description

    Upgrade your car audio setup with these Kenwood 2-way speakers. They deliver 320W of peak power for creating heavy-duty sound, and their shallow mounting depth makes them suitable for compact installations. This pair of Kenwood 2-way speakers has a wide frequency response range of 75Hz - 24kHz for enjoying clear highs and midrange. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Speakers
    See all Car Speakers
  8. JBL - GX Series 6.5" 2-Way Coaxial Car Loudspeakers with Polypropylene Cones (Pair) - Black - Front_Zoom
    Top comment

    "Great speakers for car Got on a great deal price wise Jbl is good quality speakers an subs...I have just the pair of them in my truck along with 2 12 inch mtx subs and the vocals out of these speakers are still clean and crisp. "

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    Product Description

    Enjoy outstanding sound and bass output with this 2-pack of JBL two-way output speakers. The design reduces distortion at higher volumes and offers 180W of powerful, high-quality sound. Adjust the tweeter level of these JBL two-way output speakers from 0 to +3dB to cancel external noise or allow for an off-axis mounting position. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Speakers
    Top comment

    "Great speakers for car Got on a great deal price wise Jbl is good quality speakers an subs...I have just the pair of them in my truck along with 2 12 inch mtx subs and the vocals out of these speakers are still clean and crisp. "

    See all customer reviews

    Product Description

    Enjoy outstanding sound and bass output with this 2-pack of JBL two-way output speakers. The design reduces distortion at higher volumes and offers 180W of powerful, high-quality sound. Adjust the tweeter level of these JBL two-way output speakers from 0 to +3dB to cancel external noise or allow for an off-axis mounting position. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Speakers
    See all Car Speakers
  9. KICKER - CompC Loaded Enclosures Single-Voice-Coil 4-Ohm Subwoofer - Black Carpet - Front_Zoom
    Top comment

    "Compact subs...I had to buy the second enclosed sub For more bass. I recommend buying at least two 10 inch subs...Big bass sound from a 10 inch sub, people will think you have a 12 inch the way this speaker sounds."

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    Product Description

    Boost the enjoyment of your car stereo with this Kicker CompC enclosure. The compact size is easy to install and fits smartly underneath or behind a seat, and the heavy MDF construction offers uncompromising durability. This Kicker CompC enclosure is compatible with CX600 1 subwoofers and provides a custom port design. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Loaded Enclosures
    Top comment

    "Compact subs...I had to buy the second enclosed sub For more bass. I recommend buying at least two 10 inch subs...Big bass sound from a 10 inch sub, people will think you have a 12 inch the way this speaker sounds."

    See all customer reviews

    Product Description

    Boost the enjoyment of your car stereo with this Kicker CompC enclosure. The compact size is easy to install and fits smartly underneath or behind a seat, and the heavy MDF construction offers uncompromising durability. This Kicker CompC enclosure is compatible with CX600 1 subwoofers and provides a custom port design. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Loaded Enclosures
    See all Loaded Enclosures
  10. Pioneer - 4" - 2-way, 210 W Max Power, IMPP™ cone, 30mm Tweeter - Coaxial Speakers (pair) - Black - Front_Zoom
    Top comment

    "Great sound quality for an 4 inch speaker with depth....Pioneer 4 inch Speakers"

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    Product Description

    The Pioneer TS-G400 4" is a 2-way speaker system with 210 W maximum power handling/30 W continuous power handling. In addition, it has a 30mm Tweeter to enrich high-range reproduction. The speaker cone comprises of polypropylene IMPP cone and a rubber-coated cloth surround giving your music more impact and presence.
    See all Car Speakers
    Top comment

    "Great sound quality for an 4 inch speaker with depth....Pioneer 4 inch Speakers"

    See all customer reviews

    Product Description

    The Pioneer TS-G400 4" is a 2-way speaker system with 210 W maximum power handling/30 W continuous power handling. In addition, it has a 30mm Tweeter to enrich high-range reproduction. The speaker cone comprises of polypropylene IMPP cone and a rubber-coated cloth surround giving your music more impact and presence.
    See all Car Speakers
    See all Car Speakers
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