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5.1 DVD Home theater HTD5550/98 | Philips
10'' Car Subwoofer DVC 4-Ohm PLPW10D – Pyle USA
Boss Audio P80DVC 1000 Watt 8 inch Subwoofer
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Sony XSW122ES Mobile ES 2 Ohm Subwoofer
RCA Subwoofer RTD325W AVC Multimedia 3 ohm impedance Good condition | eBay
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Connecting 4-ohm Speakers to an 8-ohm Receiver | Audioholics
RI Audio 12" Subwoofer 1800 Watts Max Dual 4 Ohm Power Series RI-PW12D4 2 Pack - Walmart.com
Philips HT-3373 Multi-System DVD Home Theater System 110-240 VOLTS
NVX VCW104 Version 3 (VCW104v3) | 800W RMS Dual 4-ohm 10" Subwoofer
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The Best High-Performance Subwoofer | Reviews by Wirecutter
DD AUDIO SL610-D2 10" SLIM SHALLOW 1200W DUAL 2-OHM CAR SUBWOOFER BASS SPEAKER | eBay
Wiring subwoofers — what's all this about ohms?
PYLE 12 inch 1600 Watts Car Audio Power Dual Voice Coil 4 Ohm Subwoofer Unit - Walmart.com
Amazon.com: Pyle Home Bluetooth Audio Power Amplifier 2X120 Watt - Portable 2 Channel Surround Sound Stereo Receiver w/ USB - Amplified Subwoofer Speaker, CD DVD, MP3, iPhone, Phone, Theater, PA System -PTAU45.5 :
BOSS Audio Systems BDVC12 Elite Series 12 Inch Car Audio Subwoofer - 1800 Watts Max, Dual 4 Ohm Voice Coil, For Truck Boxes and Enclosures, Hook Up To Amplifier
Samsung HT-Q40 Home Theater System HTQ40 B&H Photo Video
What are dual voice coil subwoofers?
