The 18-inch home theater subwoofer is a great choice for home theater enthusiasts who want to get the most out of their sound system. With its larger size, it can provide more bass than a 15-inch subwoofer, while still fitting in your home. Here are some great 18-inch home theater subwoofers available today.

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  1. Rating 4.67 out of 5 stars with 613 reviews

    Top comment

    SA-SW3 Subwoofer...Perfect complement to my Sony HT-A5000 Soundbar. Completes my home theater....Subwoofer provides just enough bass...[This review was collected as part of a promotion.] This subwoofer completes my home theater experience. It provides...

    Product Description

    Bring theatre-like experience to your home with the Sony SA-SW3 subwoofer. Its wireless design with a 200W maximum power...
    Top comment

    SA-SW3 Subwoofer...Perfect complement to my Sony HT-A5000 Soundbar. Completes my home theater....Subwoofer provides just...

    Product Description

    Bring theatre-like experience to your home with the Sony SA-SW3 subwoofer. Its wireless design with a 200W maximum power...
    $499.99 Your price for this item is $499.99
  2. Rating 4.66 out of 5 stars with 2747 reviews

    Top comment

    My first home theater subwoofer...Great sub for any home theater!...[This review was collected as part of a promotion.] This subwoofer is a great addition to any home theater.

    Product Description

    Take your home theatre experience up a notch with the Sony SACS9 115W subwoofer. Designed with a built-in amp, 250mm cone...
    Top comment

    My first home theater subwoofer...Great sub for any home theater!...[This review was collected as part of a promotion.]...

    Product Description

    Take your home theatre experience up a notch with the Sony SACS9 115W subwoofer. Designed with a built-in amp, 250mm cone...
    $399.99 Your price for this item is $399.99
  3. Rating 4.66 out of 5 stars with 2433 reviews

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    [This review was collected as part of a promotion.] The Bose wireless home theater subwoofer has a stylish design that suits my decorating style to a tee. ...Excellent subwoofer!...[This review was collected as part of a promotion.] Excellent subwoofer...

    Product Description

    The difference between hearing bass and feeling thunder starts from the moment you add this wireless bass module to the...
    Top comment

    [This review was collected as part of a promotion.] The Bose wireless home theater subwoofer has a stylish design that suits...

    Product Description

    The difference between hearing bass and feeling thunder starts from the moment you add this wireless bass module to the...
    $1,099.99 Your price for this item is $1099.99
  4. Product Description

    "The Skar Audio SDR-18 subwoofer was designed to redefine the term ""daily"" subwoofer, both in terms of power output and...

    Product Description

    "The Skar Audio SDR-18 subwoofer was designed to redefine the term ""daily"" subwoofer, both in terms of power output and...
    $239.99 Your price for this item is $239.99
  5. Product Description

    "The Skar Audio SDR-18 subwoofer was designed to redefine the term ""daily"" subwoofer, both in terms of power output and...

    Product Description

    "The Skar Audio SDR-18 subwoofer was designed to redefine the term ""daily"" subwoofer, both in terms of power output and...
    $239.99 Your price for this item is $239.99
  6. Product Description

    "The Skar Audio ZVX-18v2 18-inch dual 1-ohm subwoofer is an ultimate powerhouse driver, unrivalled in performance and reliability....

    Product Description

    "The Skar Audio ZVX-18v2 18-inch dual 1-ohm subwoofer is an ultimate powerhouse driver, unrivalled in performance and reliability....
    $729.99 Your price for this item is $729.99
  7. Product Description

    "The Skar Audio ZVX-18v2 18-inch dual 2-ohm subwoofer is an ultimate powerhouse driver, unrivalled in performance and reliability....

    Product Description

    "The Skar Audio ZVX-18v2 18-inch dual 2-ohm subwoofer is an ultimate powerhouse driver, unrivalled in performance and reliability....
    $729.99 Your price for this item is $729.99
  8. Rating 4.9 out of 5 stars with 37 reviews

    Top comment

    For less than 100 bucks this is the greatest improvement that you’ll do to your home theater system all year! What a difference. ...Must add for a subwoofer!...The best invention ever for a subwoofer!

    Product Description

    "The SVS SoundPath Subwoofer Isolation System was engineered to bring out the very best performance from your subwoofer...
    Top comment

    For less than 100 bucks this is the greatest improvement that you’ll do to your home theater system all year! What a difference....

    Product Description

    "The SVS SoundPath Subwoofer Isolation System was engineered to bring out the very best performance from your subwoofer...
    $80.00 Your price for this item is $80.00
  9. Rating 4.74 out of 5 stars with 647 reviews

    Top comment

    This is better than any other home theater subwoofer that’s ever been made. Buy it...If you have latest sony home theater or TV you must have this subwoofer for full listening experience.

    Product Description

    Bring theatre-like experience to your home with the Sony SA-SW5 subwoofer. Its wireless design with a 300W maximum power...
    Top comment

    This is better than any other home theater subwoofer that’s ever been made. Buy it...If you have latest sony home theater...

    Product Description

    Bring theatre-like experience to your home with the Sony SA-SW5 subwoofer. Its wireless design with a 300W maximum power...
    $899.99 Your price for this item is $899.99
  10. Rating 3.63 out of 5 stars with 24 reviews

    Top comment

    The Sennheiser AMBEO Sub 8” Subwoofer is an exceptional addition to any audio setup, featuring an 8-inch driver powered by a 350W Class D amplifier that delivers deep, impactful bass and immersive 3D surround sound. ...Not as impressive as my B&W subwoofer...

    Product Description

    Produce immersive sound and room-filling bass with the Sennheiser Ambeo Sub 350-watt subwoofer. It comes equipped with a...
    Top comment

    The Sennheiser AMBEO Sub 8” Subwoofer is an exceptional addition to any audio setup, featuring an 8-inch driver powered...

    Product Description

    Produce immersive sound and room-filling bass with the Sennheiser Ambeo Sub 350-watt subwoofer. It comes equipped with a...
    $699.99
    SAVE $300
    Your price for this item is $699.99