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PolkAudio Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$199.99
$159.99

PolkAudio PSW111 Black Powered Subwoofer

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The PolkAudio PSW-111 Black Powered Subwoofer packs extraordinary bass power, with a compact footprint of just one foot. Its low-frequency sound br...

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$199.99
$159.99
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Jamo SUB 650 Closed Subwoofer System (Black)-Speakers-SpenCertified-vintage-refurbished-electronics
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$469.99
$349.99

Jamo SUB 650 Closed Subwoofer System (Black)

SpenCertified

The Jamo SUB 650 is a great additional to any audio system! It incorporates a 12" subwoofer driver, delivers 110 dB of sound, and produces 650 watt...

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$469.99
$349.99
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JBL PB-12 PowerBass Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$312.99
$249.99

JBL PB-12 PowerBass Powered Subwoofer

SpenCertified

Get ready to rock with JBL's PB-12! With this powered subwoofer, you'll get to experience deep, powerful bass that drags you right into the music. ...

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$312.99
$249.99
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Definitive Technology ProSub 1000 Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$349.99
$299.99

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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$349.99
$299.99
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Yamaha Eminence JAY5120 12" 8 Ohm Woofer Speaker-Speakers-SpenCertified-vintage-refurbished-electronics
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$124.99
$99.99

Yamaha Eminence JAY5120 12" 8 Ohm Woofer Speaker

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Experience powerful, immersive sound with this Yamaha Eminence speaker! Crafted from high-quality materials, Yamaha's design provides a consistent,...

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$124.99
$99.99
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Sony SA-WEX200 and SS-CEX200 Speaker System-Speakers-SpenCertified-vintage-refurbished-electronics
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$124.99
$99.99

Sony SA-WEX200 and SS-CEX200 Speaker System

SpenCertified

This collection of three components includes a Sony bookshelf speaker pair (model SS-CEX200) and a Sony compact subwoofer (model SA-WEX200). With ...

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$124.99
$99.99
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Yamaha YST-SW005 Active Servo Powered Subwoofer System-Speakers-SpenCertified-vintage-refurbished-electronics
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$119.99
$89.99

Yamaha YST-SW005 Active Servo Powered Subwoofer System

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This Yamaha YST-SW005 Subwoofer delivers exceptional sound quality with deep bass extension and low-noise performance. Its band-pass subwoofer conf...

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$119.99
$89.99
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Yamaha YST-SW40 Active Servo Processing Subwoofer System-Speakers-SpenCertified-vintage-refurbished-electronics
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$149.99
$109.99

Yamaha YST-SW40 Active Servo Processing Subwoofer System

SpenCertified

Experience crystal-clear sound with the Yamaha YST-SW40 active servo processing subwoofer system. Packed with features, this subwoofer provides a d...

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$149.99
$109.99
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Klipsch 10" Subwoofer driver (For RPW10 Subwoofer)-Speakers-SpenCertified-vintage-refurbished-electronics
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$179.99
$143.99

Klipsch 10" Subwoofer driver (For RPW10 Subwoofer)

SpenCertified

This Subwoofer driver is designed for the RPW10 subwoofer, delivering powerful bass tones. It features both analog audio input and speaker wire, al...

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$179.99
$143.99
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Klipsch Reference R-10B Powered Subwoofer And Soundbar (No Power Cord)-Speakers-SpenCertified-vintage-refurbished-electronics
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$74.99
$59.99

Klipsch Reference R-10B Powered Subwoofer (No Power Cord)

SpenCertified

Compatible with all home audio and theater systems, the Klipsch Reference R-10B Powered Subwoofer requires power to operate and facilitates simple ...

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$74.99
$59.99
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Marantz SP2065 Stereo Speakers Pair (1 Torn Woofer)-Speakers-SpenCertified-vintage-refurbished-electronics
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$599.99
$479.99

Marantz SP2065 Stereo Speakers Pair (1 Torn Woofer)

SpenCertified

Marantz SP2065 Stereo Speakers boast a 3-way system, providing superior sound quality with a 15-inch woofer, 4-inch mid-range, and 3-inch tweeter. ...

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$599.99
$479.99
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Solus Subwoofer Power Module AP-A100-Speakers-SpenCertified-vintage-refurbished-electronics
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$149.99
$119.99

Solus Subwoofer Power Module AP-A100

SpenCertified

The Solus Subwoofer Power Module AP-A100 produces smooth, full-range sound with a deep bass that packs a punch. With a high level output of over 15...

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$149.99
$119.99
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TANNOY PS 110 Active Sub-Woofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$398.99
$319.20

TANNOY PS 110 Active Sub-Woofer

SpenCertified

The TANNOY PS 110 Active Subwoofer is designed to deliver powerful bass and an accurate audio experience. Its Boundary Gain Compensation switch dyn...

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$398.99
$319.20
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Monitor Audio ASW 100 Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$669.99
$499.99

Monitor Audio ASW 100 Powered Subwoofer

SpenCertified

The Monitor Audio ASW 100 ported subwoofer is a great addition to any home theater system or audio setup. It boasts high-sound quality and is in ve...

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$669.99
$499.99
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Jensen JPS12 12 Inch Powered Subwoofer Speaker System-Speakers-SpenCertified-vintage-refurbished-electronics
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$149.99
$119.99

Jensen JPS12 12 Inch Powered Subwoofer Speaker System

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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Velodyne CT-120 12 Inch Powered Subwoofer Speaker-Speakers-SpenCertified-vintage-refurbished-electronics
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$229.99
$183.99

Velodyne CT-120 12 Inch Powered Subwoofer Speaker

SpenCertified

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

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$229.99
$183.99
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Sony SA-WMS230 Active Powered Subwoofer Speaker-Speakers-SpenCertified-vintage-refurbished-electronics
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$119.99
$95.99

Sony SA-WMS230 Active Powered Subwoofer Speaker

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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$119.99
$95.99
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Klipsch RW 10 BLACK 10 Inch Powered Subwoofer Speaker System-Speakers-SpenCertified-vintage-refurbished-electronics
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$299.99
$239.99

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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$299.99
$239.99
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Cerwin Vega SAT-6S SAT-6W Vintage Bookshelf Speaker Pair with Passive Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$299.99
$239.99

Cerwin Vega SAT-6S SAT-6W Vintage Bookshelf Speaker Pair with Passive Subwoofer

SpenCertified

This is a really cool system. The bookshelf speakers are small and will fit anywhere. The passive subwoofer will provide all of the much needed bas...

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$299.99
$239.99
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Yamaha YST-MSW10 Active Servo Processing Subwoofer System-Speakers-SpenCertified-vintage-refurbished-electronics
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$52.99
$39.99

Yamaha YST-MSW10 Active Servo Processing Subwoofer System

SpenCertified

Check out this small but fun YST-MSW10 from Yamaha! It's perfect for a personal computer or a portable CD player. It features an auto power on/off...

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$52.99
$39.99
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Yamaha YST-FSW050 Ultra-Compact Powered Subwoofer System-Speakers-SpenCertified-vintage-refurbished-electronics
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$119.99
$89.99

Yamaha YST-FSW050 Ultra-Compact Powered Subwoofer System

SpenCertified

Get ready for that wonderful punch of bass from the Yamaha YST-FSW050! This is a sleek, compact subwoofer designed to take up less floor space tha...

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$119.99
$89.99
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B&W ZZ8915 8" Subwoofer Driver Replacement 8 Ohms (1994)-Speakers-SpenCertified-vintage-refurbished-electronics
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$399.99
$299.99

B&W ZZ8915 8" Subwoofer Driver Replacement 8 Ohms (1994)

SpenCertified

Experience powerful, immersive sound with this B&W 8-inch woofer! Perfect for a do-it-yourself speaker construction or as a replacement for the...

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$399.99
$299.99
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MTX "Cranker" RFL 10 10" Subwoofer Replacement Old School Car Woofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$189.99
$139.99

MTX "Cranker" RFL 10 10" Subwoofer Replacement Old School Car Woofer

SpenCertified

The MTX "Cranker" RFL 10 is a serious old school car woofer! It would work great as a single subwoofer if you're wanting to do a build-it-yourself ...

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$189.99
$139.99
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Klipsch RW 8 Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$539.99
$399.99

Klipsch RW 8 Powered Subwoofer

SpenCertified

If you're craving hard-hitting bass but don't have the room for a larger system, then the Klipsch RW8 is the perfect choice. It was designed in a s...

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$539.99
$399.99
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Brookstone SongCube DJB80GB Digital Music Center MP3 CD Player Speaker System (2005)-CD Players & Recorders-SpenCertified-vintage-refurbished-electronics
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$399.99
$299.99

Brookstone SongCube DJB80GB Digital Music Center MP3 CD Player Speaker System (2005)

SpenCertified

If you're looking for an easy way to play your music that doesn't take up much shelf space, check out this Brookstone SongCube bundle! This shelf s...

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$399.99
$299.99
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Klipsch 3.1 Channel Speaker Set (Bookshelf Pair, Center, Subwoofer)-Speakers-SpenCertified-vintage-refurbished-electronics
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$939.99
$699.99

Klipsch 3.1 Channel Speaker Set (RB3 Bookshelf Pair, RC3 II Center, RW 8 Subwoofer)

SpenCertified

Jump into the world of home theater with this Klipsch Speaker Set! Transform your living space into a cinematic experience with two bookshelf speak...

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$939.99
$699.99
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Soundmatters SUBstage 100 Slimline Powered Subwoofer 100W-Speakers-SpenCertified-vintage-refurbished-electronics
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$399.99
$299.99

Soundmatters SUBstage 100 Slimline Powered Subwoofer 100W

SpenCertified

While your eyes may pass over this compact system, your ears certainly won't. The incredible Substage 100 from Soundmatters brings all of the powe...

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$399.99
$299.99
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Atlantic Technology 10" Subwoofer Driver Replacement for T70 PBM-Speakers-SpenCertified-vintage-refurbished-electronics
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$189.99
$139.99

Atlantic Technology 10" Subwoofer Driver Replacement for T70 PBM

SpenCertified

Experience powerful, immersive sound with this Atlantic Technology 10" woofer! Perfect for the Atlantic Technology T70 PBM Subwoofer, this replacem...

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$189.99
$139.99
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Klipsch 10" Subwoofer Driver Replacement for Klipsch RW10-Speakers-SpenCertified-vintage-refurbished-electronics
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$269.99
$199.99

Klipsch 10" Subwoofer Driver Replacement for Klipsch RW10

SpenCertified

Experience powerful, immersive sound with this Klipsch 10" woofer! Perfect for the Klipsch RW 10 Subwoofer, this replacement speaker is sure to pro...

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$269.99
$199.99
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Klipsch 12" Subwoofer Driver Replacement for Klipsch RW12-Speakers-SpenCertified-vintage-refurbished-electronics
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$269.99
$199.99

Klipsch 12" Subwoofer Driver Replacement for Klipsch RW12

SpenCertified

Experience powerful, immersive sound with this Klipsch 12" woofer! Perfect for the Klipsch RW 12 Subwoofer, this replacement speaker is sure to pro...

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$269.99
$199.99
Save 26%
Yamaha 6-Speaker Set (Floorstanding Pair, Bookshelf Pair, Center, Subwoofer)-Speakers-SpenCertified-vintage-refurbished-electronics
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$449.99
$329.99

Yamaha NS-SP5700 5.1 Channel Speaker Set (Front Pair, Surround Pair, Center, Subwoofer)

SpenCertified

Ready to bring the movie theater experience right into the comfort of your own home? Because that's exactly what this Yamaha speaker set will do fo...

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$449.99
$329.99
Save 27%
Monitor Audio Radius 360 Powered Subwoofer Downward Firing (2006) (AS IS)-Speakers-SpenCertified-vintage-refurbished-electronics
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$139.99
$99.99

Monitor Audio Radius 360 Powered Subwoofer Downward Firing (2006) (AS IS)

SpenCertified

Monitor Audio is known for their speakers with sleek and elegant designs, and the Radius 360 does not disappoint! It has a glossy black finish that...

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$139.99
$99.99
Save 29%
Paradigm PS-1000 V.3 Powered Subwoofer-Speakers-SpenCertified-vintage-refurbished-electronics
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$799.99
$599.99

Paradigm PS-1000 V.3 Powered Subwoofer

SpenCertified

Get ready for a real cinema experience with the PS-1000 V3 from Paradigm! It's a smooth sounding sub that's very detailed. It is powerful, provides...

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$799.99
$599.99
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JVC FS-SD1000 Compact Component System (CD Player Radio, Subwoofer, and Speaker Bundle)-Speakers-SpenCertified-vintage-refurbished-electronics
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$399.99
$299.99

JVC FS-SD1000 Compact Component System (CD Player Radio, Subwoofer, and Speaker Bundle)

SpenCertified

Looking for a stylish shelf stereo system that won't break the bank? Then the JVC FS-SD1000 is a great choice! The first thing to notice about th...

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$399.99
$299.99
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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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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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