Polk Audio DB 1242 DVC DB+ Series Shallow-Mount 12" Subwoofer With Dual 4-Ohm Voice Coils

Polk Audio - Signature Elite Series 8" 100W Powered Subwoofer - Black

Polk Audio Monitor XT10 100-Watt 10-Inch Powered Subwoofer - Black 100W Powered Subwoofer With 10" Woofer, Phase Switch, Lowpass Filter, And

Polk Audio Signature Elite ES8 8-Inch 100-Watt Subwoofer 100W 8" Subwoofer With Class D Amplifier, Power Port Technology, Time-Smart Phase Control,

Polk Audio PSW108 10" Powered Subwoofer | 100W Peak Power | Explosive Performance For Movies Music | Black

Polk Audio Signature Elite ES10 10-Inch 200-Watt Subwoofer 200W 10" Subwoofer With Class D Amplifier, Power Port Technology, Time-Smart Phase

Polk Audio PSW10 10" Powered Subwoofer - Power Port Technology, Up To 100 Watts, Big Bass In Compact Design, Easy Setup With Home Theater Systems Black

Polk Audio HTS 12 Powered Subwoofer With Power Port Technology | 12" Woofer, Up To 400W Amp | For The Ultimate Home Theater Experience | Modern Sub That Fits In Any Setting | Washed Black Walnut

Polk Audio Db1040 Car Subwoofer - 10X22 - 4 Ohm - Black

Polk Audio Signa S4D Powered 3.1.2-Channel Dolby Atmos Sound Bar And Wireless Subwoofer System With Bluetooth

Polk Monitor XT12 Powered Sub - 12 Dynamic Balanced Woofer 100W Class A/B Amplifier, Low-Resonance MDF Cabinet Removable, Precision-Fit Grille, Dolby Atmos DTS:X Compatible, Midnight Black

Polk Audio DB1042SVC DB+ Series 10 Inch Single Voice Coil Shallow Subwoofer With Marine Certification

Polk Audio DSWPRO 550WI Powered 10-Inch Subwoofer | Powerful 200-Watt Amp | Multiple Placement Options, Can Be Placed Inside Cabinets | Easy Integration With Home Theater Systems | Night Mode,Black

Polk Audio DSWPRO 550WI Powered 10-Inch Subwoofer | Powerful 200-Watt Amp | Multiple Placement Options, Can Be Placed Inside Cabinets | Easy Integration With Home Theater Systems | Night Mode,Black