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Amazon.com: Acoustic Audio WS1005 Passive Subwoofer Amp 200 Watt Amplifier for Home Theater : Electronics
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SMP100 100W Mono Subwoofer Amplifier | OSD Audio
CSA-60 Stereo Home Audio / Commercial Amplifier - 2 x 60W Stereo / 180 – Soundavo
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5.1 Channel Home Theater Subwoofer Amplifier Bluetooth 5.0 350W PM-01 24V Power | eBay
Amazon.com: Digital 2.1 Channel Subwoofer Amplifier Board 6W+6W+25W Pure Bass, Mini DC12V-15V TDA1517P HiFi Stereo Audio Power Amplifier Dual Channel Amp Module for Store Home Theater Speakers, Car Audio Speaker : Electronics
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Klipsch RSA-500 Mono subwoofer amplifier for Klipsch passive subwoofers at Crutchfield
200W Subwoofer Amplifier Board Low Pass Filter Subwoofer Pure Home Theater Amp | eBay
OSD SMP200 200W Mono Class D Subwoofer Amplifier, Auto Sensing, 4 -8 Ohm, ETL CE Certified - Walmart.com
Dayton Audio SA100 100W Subwoofer Plate Amplifier
Subwoofer Amplifiers | OSD Audio
WS1005 Passive Subwoofer Amp 200 Watt Amplifier for Home Theater - Goldwood.com