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Thx Subwoofer


Monoprice Monolith 10" THX Select Certified 500 Watt Powered Subwoofer

$497.49


Klipsch ProMedia 2.1 THX Certified Speaker System w/ Subwoofer**

$40.00


Klipsch KW-120 THX SUBWOOFER Home Theater Sub

$499.00


Monoprice Monolith 12" THX Ultra Certified 500 Watt Powered Subwoofer

$804.37


Monoprice Monolith 15" THX Ultra Subwoofer - Black

$1,149.00


Klipsch ProMedia 2.1 Amplifier Subwoofer Speaker THX

$74.95


Boston Acoustics 595X THX Subwoofer (SIC10271)

$99.99


M&K Miller & Kreisel MX-5000THX THX Professional Subwoofer - RARE Lucas Film

$599.99


One Pair Snell Acoustics Sub 1800 Monster 18" THX Subwoofers

$700.00


Miller & Kreisel, M&K MX70B subwoofer

$300.00


Monster THX SL200 PSM subwoofers

$999.00


Monster THX SL200 SW Subwoofer Black Lacquer HUGE Brand NEW Sealed 90Lbs!

$415.00


M&K MX-350 THX Active Subwoofer

$1,100.00


M&K MX-350THX Powered Subwoofer Miller & Kreisler

$599.00


SNELL THX 550 SUBWOOFERS ** 4 PIECES **

$400.00


Miller & Kreisel, M&K MX150 THX Subwoofer Very Good Condition

$550.00


Miller & Kreisel M&K MX150 THX Powered Subwoofer THX Certified M and K

$430.00


M&K MX 350 THX MK 2 POWERED SUBWOOFER MILLER & KREISEL 350 WATTS 2X12" MINT 

$799.00


Monster StreamLine THX 100 Subwoofer (10")

$150.00


Miller & Kreisel (M&K) MX-150THX THX Certified Powered Subwoofer (Black)

$491.99


JBL Synthesis Two S2S 15"shielded/250-watt passive THX Subwoofer $3000 List !

$329.99


JBL HTPS-300 - 12in (300mm) THX Home Powered Subwoofer Black (Refurb)

$599.99


Klipsch THX Subwoofer KW-120-THX - KW120THX BRAND NEW!

$1,299.00


Klipsch KW-120-THX Subwoofer

$1,499.00


M&K V12 THX Select 12" Sealed Powered Subwoofer Black

$1,049.30


15" Subwoofer Powered Active Woofer 1000W Amplifier XLR RCA L/R THX Certified

$2,222.41


M&K Miller & Kreisel MX-350THX Powered Subwoofer Speaker USA Near Mint

$1,200.00


M&K X12 Dual 12" THX Ultra2 Certified Powered Subwoofer

$2,449.30


THX Atlantic 352 10" Home Theatre Powered Subwoofer

$381.13


M&K V12 THX Select 12" Sealed Powered Subwoofer White

$1,049.30


KW-120-THX Ultra2 Klipsch SUBWOOFER NIB Home Theater Sub for KA-1000-THX Amp

$1,199.00


Razer/THX Mako 2.1-Channel Gaming Speaker System & Headphones

$390.00


2 Mordaunt-Short MS 502 THX Integrated Sub Woofer Amplifier Speaker Towers

$1,999.00


Klipsch ProMedia 2.1 THX Certified Speaker System w/ Subwoofer***

$60.00


Klipsch THX-certified ProMedia 2.1 Subwoofer Speaker

$55.00


Home Theater Surround Sound Speaker Cinema Magnet THX Subwoofer System

$2,700.00


Edifier M3600D THX Certified 2.1 Computer Speakers with Subwoofer

$149.99