This is not of the spike variety and don't know if they will work with your speakers , Paul Seydor of the Absolute Sound discussed in the February issue his using these with his Harbeth speakers on his desktop to good effect.
https://www.amazon.com/JBER-Acoustic-Isolation-Improvement-Vibrations/dp/B07PB3DJY4/ref=asc_df_B07PB...
https://www.amazon.com/JBER-Acoustic-Isolation-Improvement-Vibrations/dp/B07PB3DJY4/ref=asc_df_B07PB...