The 1964 three ply set, Red Ripple, I have Remo Coated Ambassadors on top, Clear on bottom. EQ4 batter and Fiberskyn reso on BD
The 1966 Five ply set, Blue Sparkle, I have Aquarian Satin Textured on top, Clear ambassadors on bottom, SK1 and Fiberskyn reso on BD
The two Mid 70s sets, Silver Metallic, have Coated Ambassadors on top, and clears on bottom. On the Twenty, I have a PS3 Fiberskyn Batter, and an Aquarian SK1 Reso with 3:00 port. On the Twenty Four, I have PS3 Clear Batter, and Fiberskyn2 Medium Reso.(In one of the pics above the 24-13-16-18 set shows White Dot CS Rogers Logo Heads on top, it was just for a pic).
The XP8 Green Glitter set has coated ambassadors on top, clear diplomats on bottom. SK1 Batter, Fiberskyn 3 Reso on BD.
No additonal muffling on anything.
The Ayotte Custom set has Coated Ambassadors over Clears, with an EQ3 clear batter, and Fiberskyn3 Ambassador Reso.