Subwoofers

Boston XB4 Subwoofer Speaker System Bass Module 10 Inch Woofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$399.99
$299.99

Boston XB4 Subwoofer Speaker System Bass Module 10 Inch Woofer

SpenCertified

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

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$399.99
$299.99
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Yamaha YST-SW012 Small Black Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
Save 33%
$149.99
$99.99

Yamaha YST-SW012 Small Black Powered Subwoofer

SpenCertified

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

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$149.99
$99.99
Save 33%
Klipsch KSW10 10" Home Stereo Subwoofer Speaker Powered-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$149.99

Klipsch KSW10 10" Home Stereo Subwoofer Speaker Powered

SpenCertified

This is a great subwoofer.  Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been confirmed 10...

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$199.99
$149.99
Save 25%
Klipsch RW 10 BLACK 10 Inch Powered Subwoofer Speaker System-Speakers-SpenCertified-vintage-refurbished-electronics
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$399.99
$299.99

Klipsch RW 10 BLACK 10 Inch Powered Subwoofer Speaker System

SpenCertified

This is an amazing subwoofer. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been confirmed ...

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$399.99
$299.99
Save 25%
JBL SUB145 8 Inch Powered Subwoofer Speaker System Grey-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$129.99

JBL SUB145 8 Inch Powered Subwoofer Speaker System Grey

SpenCertified

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

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$199.99
$129.99
Save 35%
Infinity HTS-10SUB 10 Inch Powered Subwoofer System Bass Module-Speakers-SpenCertified-vintage-refurbished-electronics
Save 35%
$199.99
$129.99

Infinity HTS-10SUB 10 Inch Powered Subwoofer System Bass Module

SpenCertified

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

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$199.99
$129.99
Save 35%
Yamaha YST-SW030 Powered Subwoofer Speaker System 70 Watts-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$99.99

Yamaha YST-SW030 Powered Subwoofer Speaker System 70 Watts

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%
Mirage Nano S8 Small 8 Inch Powered Subwoofer System-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$149.99

Mirage Nano S8 Small 8 Inch Powered Subwoofer System

SpenCertified

This is a very high quality subwoofer. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been c...

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$199.99
$149.99
Save 25%
PolkAudio RM6750 Powered Subwoofer Speaker Bass Module-Speakers-SpenCertified-vintage-refurbished-electronics
Save 37%
$299.99
$189.99

PolkAudio RM6750 Powered Subwoofer Speaker Bass Module

SpenCertified

This is an excellent sounding subwoofer. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been...

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$299.99
$189.99
Save 37%
Cerwin Vega! AVS-SUB8 Powered Subwoofer System Bass Module-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$149.99

Cerwin Vega! AVS-SUB8 Powered Subwoofer System Bass Module

SpenCertified

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

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$199.99
$149.99
Save 25%
Pinnacle Powered Subwoofer Dual 8 Inch Compact System (Lots of bass)-Speakers-SpenCertified-vintage-refurbished-electronics
Save 40%
$299.99
$179.99

Pinnacle Powered Subwoofer Dual 8 Inch Compact System (Lots of bass)

SpenCertified

This is an awesome subwoofer with excellent clear bass. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every fu...

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$299.99
$179.99
Save 40%
Polk Audio PSW10 10 Inch Subwoofer Speaker Front Port Black-Speakers-SpenCertified-vintage-refurbished-electronics
Save 60%
$499.99
$199.99

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
$199.99
Save 60%
Monitor Audio MRW-10 10 Inch Powered Subwoofer Speaker High Quality Compact-Speakers-SpenCertified-vintage-refurbished-electronics
Save 20%
$499.99
$399.99

Monitor Audio MRW-10 10 Inch Powered Subwoofer Speaker High Quality Compact

SpenCertified

This is an amazing subwoofer. It has excellent sound and is very compact in size. This sub is audiophile quality. CONDITION Refurbished and SPENCER...

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$499.99
$399.99
Save 20%
KLH 9900 Speaker System Satellites and Passive Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
Save 24%
$249.99
$189.99

KLH 9900 Speaker System Satellites and Passive Subwoofer

SpenCertified

This is a great set of speakers. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been confirm...

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$249.99
$189.99
Save 24%
Infinity IL120S Interlude 12 Inch Front Firing Home Stereo Subwoofer Speaker Powered-Speakers-SpenCertified-vintage-refurbished-electronics
Save 50%
$999.99
$499.99

Infinity IL120S Interlude 12 Inch Front Firing Home Stereo Subwoofer Speaker Powered

SpenCertified

This is an amazing subwoofer. It has spectacular smooth and clear bass. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by ...

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$999.99
$499.99
Save 50%
Atlantic Technology 222 PBM 10 Inch Subwoofer Speaker-Speakers-SpenCertified-vintage-refurbished-electronics
Save 43%
$399.99
$229.99

Atlantic Technology 222 PBM 10 Inch Subwoofer Speaker

SpenCertified

This is a very nice subwoofer. It has really nice and clean bass. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spence...

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$399.99
$229.99
Save 43%
Yamaha YST-SW60 Active Servo Processing Subwoofer Bass Module Speaker-Speakers-SpenCertified-vintage-refurbished-electronics
Save 20%
$99.99
$79.99

Yamaha YST-SW60 Active Servo Processing Subwoofer Bass Module Speaker

SpenCertified

This is a very nice subwoofer. The front cloth has ripping, likely from a cat. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certif...

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$99.99
$79.99
Save 20%
Sony SS-WS82 Passive Subwoofer Speaker for Home Theater-Speakers-SpenCertified-vintage-refurbished-electronics
Save 55%
$199.99
$89.99

Sony SS-WS82 Passive Subwoofer Speaker for Home Theater

SpenCertified

This is a good working subwoofer which was originally included with surround sound systems. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED -...

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$199.99
$89.99
Save 55%
Definitive Technology ProSub 600 Subwoofer Powered 8" Woofer and Passive Radiator-Speakers-SpenCertified-vintage-refurbished-electronics
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$399.99
$199.99

Definitive Technology ProSub 600 Subwoofer Powered 8" Woofer and Passive Radiator

SpenCertified

This is a very nice and very compact powered subwoofer. It has really smooth and nice bass. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED -...

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$399.99
$199.99
Save 50%
Samsung 5.1 Channel Surround Sound Speaker System-Speakers-SpenCertified-vintage-refurbished-electronics
Save 50%
$99.99
$49.99

Samsung 5.1 Channel Surround Sound Speaker System

SpenCertified

These speakers actually sounded very nice. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has be...

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$99.99
$49.99
Save 50%