Using The Subwoofer (Sw-P201); Controls And Their Functions - Yamaha NS-P326 Owner's Manual [Page 14] | ManualsLib
Fostex PM-SUBMINI-2 50-Watt 5-Inch Powered Subwoofer with Auto-Standby - Walmart.com
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Fostex PM-SUBMINI-2 50-Watt 5-Inch Powered Subwoofer with Auto-Standby - Walmart.com
Amazon.com: Kanto YU4WALNUT Powered Speakers with Bluetooth and Built-in Phono Preamp | Auto Standby and Startup | Remote Included | 140W Peak Power | Pair | Walnut : Electronics
Harman Kardon TS-7 Subwoofer - Wont come out of standby - Assistance to troubleshoot (have schematics) : r/AskElectronics
HTS 12 Subwoofer - 12" 400W Woofer | Polk Audio - Flagship 12" 300W Subwoofer | Polk - US
SVS SB-1000 300 Watt DSP Controlled 12" Ultra Compact Sealed Subwoofers - Pair (Premium Black Ash) | World Wide Stereo