Are there any adapter plates available for Stand 6 / Stand 20?

Yes. Dynaudio offers the following adapter plates to combine Stand 20 or Stand 6 with Heritage Special, Contour 20/i, Confidence C1, Contour S 1.4 speakers:

• Heritage Special Adapter Plate, black, designed for Heritage Special. Dynaudio item number 1000003603A  
• Contour 20 Adapter Plate, designed for Contour 20 and Contour 20i. Dynaudio item number 452314 (Black), 452315 (White)
• Confidence C1 Adapter Plate, designed for Confidence C1, C1 II, C1 Signature and C1 Platinum. Dynaudio item number 452310.
• Contour S 1.4 Adapter Plate, designed for Contour S 1.4 and S 1.4 LE. Dynaudio item number 452312.

Stand 20 / Stand 6 adapter plates can be purchased from your nearest Dynaudio dealer. Find your nearest Dynaudio dealer here.