Subwoofers

Canton Subwoofer Plus C Passive 11 Inch Speaker Woofer-Speakers-SpenCertified-vintage-refurbished-electronics
Save 37%
$299.99
$189.99

Canton Subwoofer Plus C Passive 11 Inch Speaker Woofer

SpenCertified

This is a very nice subwoofer. Easily connect it to any system with the passive connections. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED ...

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$299.99
$189.99
Save 37%
Definitive Technology Powerfield Subwoofer 700 Watts 8 Inch Powered-Speakers-SpenCertified-vintage-refurbished-electronics
Save 50%
$399.99
$199.99

Definitive Technology Powerfield Subwoofer 700 Watts 8 Inch Powered

SpenCertified

This is a great subwoofer. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been confirmed 100...

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$399.99
$199.99
Save 50%
TR Theater Research 10 Inch Subwoofer TR-604 250 Watts Piano Black-Speakers-SpenCertified-vintage-refurbished-electronics
Save 55%
$199.99
$89.99

TR Theater Research 10 Inch Subwoofer TR-604 250 Watts Piano Black

SpenCertified

The sides have some peeling and bubbles. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been...

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$199.99
$89.99
Save 55%
Boston PV500 PowerVent Powered Subwoofer 10 Inch Speaker-Speakers-SpenCertified-vintage-refurbished-electronics
Save 47%
$299.99
$159.99

Boston PV500 PowerVent Powered Subwoofer 10 Inch Speaker

SpenCertified

This is a very nice home theater subwoofer. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has b...

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$299.99
$159.99
Save 47%
Yamaha YST-SW100 Dual 8 Inch Powered Subwoofer System-Speakers-SpenCertified-vintage-refurbished-electronics
Save 25%
$199.99
$149.99

Yamaha YST-SW100 Dual 8 Inch Powered Subwoofer System

SpenCertified

This is a very nice subwoofer. We do have 2 available if you wanted 2 have 2 dual woofer systems. The price is for 1 Subwoofer System. CONDITION Re...

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$199.99
$149.99
Save 25%
Yamaha YST-SW45 Powered Subwoofer Speaker System-Speakers-SpenCertified-vintage-refurbished-electronics
Save 50%
$199.99
$99.99

Yamaha YST-SW45 Powered Subwoofer Speaker System

SpenCertified

This is a nice powered subwoofer. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been confir...

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$199.99
$99.99
Save 50%
NXG NX-PROSUB125 10" Subwoofer for Home Stereo Small Black Ported-Speakers-SpenCertified-vintage-refurbished-electronics
Save 33%
$299.99
$199.99

NXG NX-PROSUB125 10" Subwoofer for Home Stereo Small Black Ported

SpenCertified

The NXG Prosub125 Subwoofer is an excellent sub. The sound that comes from it is very clean and easy to listen to. CONDITION Refurbished and SPENCE...

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$299.99
$199.99
Save 33%
Polk Audio PSW10 10 Inch Subwoofer Speaker Front Port Black-Speakers-SpenCertified-vintage-refurbished-electronics
Save 40%
$499.99
$299.99

Polk Audio PSW10 10 Inch Subwoofer Speaker Front Port Black

SpenCertified

This is a very nice and reliable subwoofer. It is great for movies and music. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certifi...

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$499.99
$299.99
Save 40%
Emotiva Airmotiv Precision Low Frequency Engine S10 Dual 10 Inch Subwoofer Speaker (High End - Rare - Amazing Sound)-Speakers-SpenCertified-vintage-refurbished-electronics
Save 25%
$1,199.99
$899.99

Emotiva Airmotiv Precision Low Frequency Engine S10 Dual 10 Inch Subwoofer Speaker (High End - Rare - Amazing Sound)

SpenCertified

Emotiva is an amazing brand with amazing products. All of their equipment is premium quality. The Airmotiv S10 is one of the best subwoofers Emotiv...

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$1,199.99
$899.99
Save 25%
Infinity Modulus MSW-II Sub 600 Watt 12 Inch Speaker Subwoofer Bass Module (Has Problems)-Speakers-SpenCertified-vintage-refurbished-electronics
Save 83%
$1,199.99
$199.99

Infinity Modulus MSW-II Sub 600 Watt 12 Inch Speaker Subwoofer Bass Module (Has Problems)

SpenCertified

This subwoofer appears to have endured water damage. The top is warped some and the controls on the back aren't operational. It can still be powere...

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$1,199.99
$199.99
Save 83%
Sunfire by Bob Carver 10 inch Subwoofer Speaker-Speakers-SpenCertified-vintage-refurbished-electronics
Save 20%
$1,499.99
$1,199.99

Sunfire by Bob Carver 10 inch Subwoofer Speaker

SpenCertified

This subwoofer will be the best subwoofer you have ever heard. Guaranteed. Match it with any speakers and it will make the speakers sound much bett...

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$1,499.99
$1,199.99
Save 20%