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Definitive Technology BP 2002 Bipolar Array Tower Speaker Pair with Powered Subwoofer (BONUS CENTER CHANNEL)-Speakers-SpenCertified-vintage-refurbished-electronics
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$1,399.99
$1,119.99

Definitive Technology BP 2002 Bipolar Array Tower Speaker Pair with Powered Subwoofer (BONUS CENTER CHANNEL)

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If you love lots of bass, this pair of Def Tech speakers should be your be your first consideration. Each tower has a built-in powered subwoofer. T...

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$1,399.99
$1,119.99
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Definitive Technology PowerField 15 Subwoofer Active Crossover/Power Amplifier-Speakers-SpenCertified-vintage-refurbished-electronics
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$449.99
$359.99

Definitive Technology PowerField 15 Subwoofer Active Crossover/Power Amplifier

SpenCertified

This powered subwoofer is a great addition to any home stereo system. It has some light signs of use but otherwise is in great condition, it also h...

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$449.99
$359.99
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Definitive Technology Powerfield Subwoofer 700 Watts 10' Inch Powered-Speakers-SpenCertified-vintage-refurbished-electronics
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$429.99
$343.99

Definitive Technology Powerfield Subwoofer 700 Watts 12 Inch Powered

SpenCertified

This powered subwoofer is a great addition to any home stereo system. It has some light signs of use but otherwise is in great condition, it also h...

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$429.99
$343.99
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Definitive Technology Powerfield Subwoofer 700 Watts 8 Inch Powered-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$159.99

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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$199.99
$159.99
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Definitive Technology Powerfield SuperCube 1 Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$219.99
$175.99

Definitive Technology Powerfield SuperCube 1 Powered Subwoofer

SpenCertified

 This Speaker is perfect for any home audio setup or home theater system. It features a 10 inch woofer and boasts great sound quality. This device ...

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$219.99
$175.99
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Definitive Technology ProCinema ProSub 100 10" Powered Subwoofer White-Speakers-SpenCertified-vintage-refurbished-electronics
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$539.99
$399.99

Definitive Technology ProCinema ProSub 100 10" Powered Subwoofer White

SpenCertified

Definitive Technology's ProSub100 is perfect for any home audio setup or home theater system. It features a 10-inch woofer and boasts great sound q...

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$539.99
$399.99
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Definitive Technology ProCinema ProSub100 10'-Speakers-SpenCertified-vintage-refurbished-electronics
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$219.99
$175.99

Definitive Technology ProCinema ProSub100 10'

SpenCertified

  This Speaker is perfect for any home audio setup or home theater system. It features a 10 inch woofer and boasts great sound quality. This device...

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$219.99
$175.99
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Definitive Technology ProSub 1000 Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$249.99
$199.99

Definitive Technology ProSub 1000 Powered Subwoofer

SpenCertified

The ProSub 1000 from Definitive adds powerful bass to your movies and music. A 10" woofer placed at the front is combined with a low bass radiator ...

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$249.99
$199.99
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Definitive Technology ProSub 600 Subwoofer Powered 8" Woofer and Passive Radiator-Speakers-SpenCertified-vintage-refurbished-electronics
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$187.99
$149.99

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

SpenCertified

This is a very nice and very compact powered subwoofer. It has a really smooth, nice bass that will help bring your music to life. CONDITION SPENCE...

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$187.99
$149.99
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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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Sub-80 Earthquake Ported Subwoofer Black-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$159.99

Earthquake Sub-80 Powered Ported Subwoofer Black

SpenCertified

This subwoofer boasts a sleek black wood finish, and is in Great condition. It has great sound and comes with the power cable.   CONDITION Refurbis...

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$199.99
$159.99
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Emotiva Airmotiv Precision Low Frequency Engine S10 Dual 10 Inch Subwoofer Speaker (High End - Rare - Amazing Sound)-Speakers-SpenCertified-vintage-refurbished-electronics
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$599.99
$479.99

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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$599.99
$479.99
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Energy AS-180 12" Powered Subwoofer Audio System Ported-Speakers-SpenCertified-vintage-refurbished-electronics
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$399.99
$319.99

Energy AS-180 12" Powered Subwoofer Audio System Ported

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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$399.99
$319.99
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ENERGY Connoisseur CS-30 Powered Subwoofer and Soundbar-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$159.99

ENERGY Connoisseur CS-30 Powered Subwoofer and Soundbar

SpenCertified

Compatible with all home audio and theater systems, the Energy Powered Subwoofer and Soundbar requires power to operate and facilitates simple conn...

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$199.99
$159.99
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ENERGY ESW-8 Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$159.99

ENERGY ESW-8 Powered Subwoofer

SpenCertified

Compatible with all home audio and theater systems, the Energy Powered Subwoofer facilitates simple connection through analog audio and speaker wir...

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$199.99
$159.99
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Energy S10.2 10 Inch Subwoofer Speaker Dual Front Ports Black-Speakers-SpenCertified-vintage-refurbished-electronics
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$299.99
$239.99

Energy S10.2 10 Inch Subwoofer Speaker Dual Front Ports 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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$299.99
$239.99
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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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Episode ES-SUB-10-200 Ported Series Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$499.99
$399.99

Episode ES-SUB-10-200 Ported Series Powered Subwoofer

SpenCertified

If you want to enjoy a rich, deep bass but don't have the space for a huge system, the Episode ES-SUB-10-200 is the perfect solution. Coupled ...

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$499.99
$399.99
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Episode ES-SUB-TRP8-300 8" Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$499.99
$399.99

Episode ES-SUB-TRP8-300 8" Powered Subwoofer

SpenCertified

Episode's Triple Series Subwoofers combine a sleek, glossy design with state-of-the-art DSP technology to deliver the best performance possible. Pa...

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$499.99
$399.99
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Gekko GK-SW10 10" Servo Control Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$339.99
$249.99

Gekko GK-SW10 10" Servo Control Powered Subwoofer

SpenCertified

Many people prefer servo control subwoofers, which have a drive with multiple voice coils and thus greater feedback control and increasing accurac...

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$339.99
$249.99
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Harman Kardon SUB-TS14 Home Stereo Subwoofer Bass Module Large Grey-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$159.99

Harman Kardon SUB-TS14 Home Stereo Subwoofer Bass Module Large 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
$159.99
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Hifonics HFX12D4 Passive Subwoofer Speaker-Speakers-SpenCertified-vintage-refurbished-electronics
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$312.99
$249.99

Hifonics HFX12D4 Passive Subwoofer Speaker

SpenCertified

Experience dynamic bass with the Hifonics Subwoofer. This subwoofer provides powerful surround sound with deep, low-frequency tones that fill any r...

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$312.99
$249.99
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Infinity BU-1 8" Woofer Subwoofer Speaker Black-Speakers-SpenCertified-vintage-refurbished-electronics
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$139.99
$111.99

Infinity BU-1 8" Woofer Subwoofer Speaker Black

SpenCertified

This compact Infinity BU-1 8" Woofer Subwoofer Speaker Black can easily integrate into any domestic audio setup.   CONDITION Refurbished and SPENCE...

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$139.99
$111.99
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Infiity Entra Sub Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$374.99
$299.99

Infinity Entra Sub Powered Subwoofer

SpenCertified

The Infinity Entra Sub is a powerful subwoofer designed to provide deep, accurate bass response. Its uniquely engineered bass port enhances low fre...

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$374.99
$299.99
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