Rubber feet to reduce vibrations to floor.
eBay
1.6 inch 40MM Amazon Echo dot3/dot4 smart speaker neodymium magnetic full frequency speaker 4 Euro 8W
Aliexpress UK
It works with what you've got. Designed especially for the Sonos ONE, PLAY:1 and PLAY:3, but will also work with other speakers. All you need is your hands, no tools required. Enjoy perfect listening from anyw in the room by mounting your speakers to the wall with a adjustable mount.
eBay
4 Inch Bluetooth Active Subwoofer Sound Box 2.1 Home Theater Audio System Set Remote Control Karaoke Speaker for Home Computer
Aliexpress UK
Introducing the Soundbass custom-designed bracket for the SONOS, Gen 2, SL & PLAY: 1. The speaker is NOT with the bracket. INGENIOUS DESIGN - The mounts are slim and almost invisible once the speaker is mounted to the wall.
eBay
F6 6.5 Inch Full Range Speaker Driver 40-80W 8 Ohm Loudspeaker Woofer (1 Pair)
Aliexpress UK
DESIGNED IN ENGLAND - Custom designed in England for the SONOS ONE, ONE Gen 2, ONE SL & PLAY 1, secure fitting with our patent pending push fit friction clamp. HIGH QUALITY - With 10mm wall clearance, this wall mount is precision engineered in 3mm aluminum, with a tough colour match powder coat finish in black or white that blends seamlessly with your SONOS ONE, ONE Gen 2, ONE SL, or PLAY:1 speaker.
eBay
GHXAMP 20 Core 1.5 inch Tweeter Car Speaker Units 4OHM 10W Silk Diaphragm Dome Loudspeaker Neodymium Treble Head 89DB 2PCS
Aliexpress UK
Fits Sonos / Sonos One / Sonos One SL speakers - all generations. The high-quality MC-896 floor stand allows you tomount the Sonos, Sonos One or Sonos One SL speakers at the optimal height. Thesolid and stable structure provides a safe support for the loudspeaker.
eBay
2 in 1 Magnetic Dual Splittable Bluetooth Speaker,Split Wireless Bluetooth Speaker 20W Powerful HIFI Stereo DEEP BASS 4000mAh
Aliexpress UK
Used in my retail showroom. Photos shows small marks. One has white line on front. Other has small scratch on corner.
eBay
AIYIMA 2Pcs Audio Speakers 1.5Inch 40MM 4Ohm 5W Internal Magnetic Bass Multimedia Speaker
Aliexpress UK
Wall Mount & Ceiling Mount For Sonos One / One SL / Play 1 Speaker Tilt / Swivel Adjustable Mount Bracket Compatible with Sonos One. Wall Mount & Ceiling Mount Design: This mount is compatible with Sonos One, One SL, Play 1 speaker.
eBay
Cyboris 2 in 1 Portable Split 20W Wireless Bluetooth Speaker IPX6 Waterproof Portable HIFI Soundbox with RGB Lights TWS Pairing
Aliexpress UK
Designed in England: Engineered by SOUNDBASS, a team of passionate experts committed to enhancing your acoustic experience. Why settle for ordinary when you can enhance your auditory landscape beautifully?.
eBay
1PCS Ultra Thin Speaker 8 Ohms 2 Watts 2W 8R Diameter 20MM 23MM, 28MM, 36MM, 40MM, With MX Wire 1.25 Terminal, Wire Length 15cm
Aliexpress UK