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Yamaha YST-SW45 Subwoofer Speaker System-Speakers-SpenCertified-vintage-refurbished-electronics
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$99.99
$79.99

Yamaha YST-SW45 Subwoofer Speaker System

SpenCertified

This is a good subwoofer. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been confirmed 100%...

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$99.99
$79.99
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Velodyne DEQ-10RB 10 Inch Home Stereo Surround Sound Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$399.99
$319.99

Velodyne DEQ-10RB 10 Inch Home Stereo Surround Sound Subwoofer

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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$399.99
$319.99
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Pioneer S-W205 12 Inch Powered Subwoofer Speaker System-Speakers-SpenCertified-vintage-refurbished-electronics
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$299.99
$239.99

Pioneer S-W205 12 Inch Powered Subwoofer Speaker System

SpenCertified

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

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$299.99
$239.99
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Technics SB-W33 Passive Subwoofer Speaker-Speakers-SpenCertified-vintage-refurbished-electronics
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$99.99
$79.99

Technics SB-W33 Passive Subwoofer Speaker

SpenCertified

This is a good subwoofer speaker. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been confir...

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$99.99
$79.99
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DaytonAudio RSS390HF-4 4 Ohm 15 Inch High Fidelity Speaker (LIKE NEW)-Speakers-SpenCertified-vintage-refurbished-electronics
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$399.99
$319.99

DaytonAudio RSS390HF-4 4 Ohm 15 Inch High Fidelity Speaker (LIKE NEW)

SpenCertified

This is an amazing subwoofer, we have 2 available. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every functio...

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$399.99
$319.99
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Passive Subwoofer (Polk Woofer Installed)-Speakers-SpenCertified-vintage-refurbished-electronics
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$79.99
$63.99

Passive Subwoofer (Polk Woofer Installed)

SpenCertified

This is a nice little passive subwoofer.  Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has bee...

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$79.99
$63.99
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Polk Audio PSW150 Powered Subwoofer Speaker 10 Inch Woofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$159.99

Polk Audio PSW150 Powered Subwoofer Speaker 10 Inch Woofer

SpenCertified

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

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$199.99
$159.99
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Dual L10SW Subwoofer Speaker System 10 Inch Woofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$159.99

Dual L10SW Subwoofer Speaker System 10 Inch Woofer

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
$159.99
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M&K Miller and Kreisel Sound VX-7 MK II 7 Inch Powered Subwoofer Speaker System Compact-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$159.99

M&K Miller and Kreisel Sound VX-7 MK II 7 Inch Powered Subwoofer Speaker System Compact

SpenCertified

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

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$199.99
$159.99
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Energy XL-S10 10 Inch Subwoofer Speaker Powered Front Firing Rear Port-Speakers-SpenCertified-vintage-refurbished-electronics
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$399.99
$319.99

Energy XL-S10 10 Inch Subwoofer Speaker Powered Front Firing Rear Port

SpenCertified

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

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$399.99
$319.99
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Boston XB4 Subwoofer Speaker System Bass Module 10 Inch Woofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$159.99

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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$199.99
$159.99
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Yamaha YST-SW012 Small Black Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$99.99
$79.99

Yamaha YST-SW012 Small Black Powered Subwoofer

SpenCertified

Yamaha's YST-SW012 is a nice sounding subwoofer! With its Linear Port and front-firing design, this subwoofer woofer offers a beautiful combination...

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$99.99
$79.99
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JBL SUB145 8 Inch Powered Subwoofer Speaker System Grey-Speakers-SpenCertified-vintage-refurbished-electronics
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$129.99
$103.99

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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$129.99
$103.99
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Infinity HTS-10SUB 10 Inch Powered Subwoofer System Bass Module-Speakers-SpenCertified-vintage-refurbished-electronics
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$129.99
$103.99

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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$129.99
$103.99
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Mirage Nano S8 Small 8 Inch Powered Subwoofer System-Speakers-SpenCertified-vintage-refurbished-electronics
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$149.99
$119.99

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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$149.99
$119.99
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PolkAudio RM6750 Powered Subwoofer Speaker Bass Module-Speakers-SpenCertified-vintage-refurbished-electronics
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$139.99
$111.99

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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$139.99
$111.99
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Cerwin Vega! AVS-SUB8 Powered Subwoofer System Bass Module-Speakers-SpenCertified-vintage-refurbished-electronics
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$149.99
$119.99

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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$149.99
$119.99
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Pinnacle Powered Subwoofer Dual 8 Inch Compact System (Lots of bass)-Speakers-SpenCertified-vintage-refurbished-electronics
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$179.99
$143.99

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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$179.99
$143.99
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Monitor Audio MRW-10 10 Inch Powered Subwoofer Speaker High Quality Compact-Speakers-SpenCertified-vintage-refurbished-electronics
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$399.99
$319.99

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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$399.99
$319.99
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KLH 9900 Speaker System Satellites and Passive Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$189.99
$151.99

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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$189.99
$151.99
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Infinity IL120S Interlude 12 Inch Front Firing Home Stereo Subwoofer Speaker Powered-Speakers-SpenCertified-vintage-refurbished-electronics
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$499.99
$399.99

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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$499.99
$399.99
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Bose Acoustimass 7 Home Theater Speaker System Passive Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$89.99
$71.99

Bose Acoustimass 7 Home Theater Speaker System Passive Subwoofer

SpenCertified

This sub works great. You can easily add it to any speaker system. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spenc...

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$89.99
$71.99
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Atlantic Technology 222 PBM 10 Inch Subwoofer Speaker-Speakers-SpenCertified-vintage-refurbished-electronics
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$229.99
$183.99

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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$229.99
$183.99
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Bose Acoustimass 3 Series III Speaker Passive Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$69.99
$55.99

Bose Acoustimass 3 Series III Speaker Passive Subwoofer

SpenCertified

This sub works great. You can easily add it to any speaker system. CONDITION Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spenc...

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$69.99
$55.99
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