NSI Industries TORK SA400 Zip-Set Simple to Program Digital Timer Single Channel 40A 120/277V with Metal Enclosure: Amazon.com: Tools & Home Improvement
Amazon.com: S.M.S.L SA400 High Resolution Power Amplifier, 2 Digital Power Amp Chips Class D 230W RMS x 2(4Ω), Bluetooth 5.0 APTX/XLR/RCA Input (with Remote Control) : Electronics