Memphis Audio SRX250.1 Street Reference mono subwoofer amplifier — 250 watts RMS x 1 at 2 ohms at Crutchfield
Soundstream Reserve RSM1.4000D Compact mono subwoofer amplifier — 1200 watts RMS x 1 at 1 ohm at Crutchfield
Sonos- SONXPLUS Joliette
SONOS AMPG1US1BLK Amplifier - 250 W RMS - 2 Channel - Black - Newegg.com
Sonos One SL Wireless Speaker (White) ONESLUS1 B&H Photo Video
Sonos Two Room Set with One (Gen2) - Smart speakers - wireless - Ethernet, Fast Ethernet, Wi-Fi - 2-way - black (grille color - matte black) - Walmart.com
Sonos Amp with 4 speakers and passive sub? | Sonos Community
Sonos Speakers and Audio Systems for Top-Quality Sound | ADI