The combination of opposing films (two different types and thicknesses) shortens sustain and provides an accentuated mid-to-low frequency response.
Evans Black Chrome Tom Drum Head FUSION Pack ETP-CHR-F
Evans 6" Black Chrome Drum Head
Evans Black Chrome Used 16" Drum Head
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Pearl Mastercast 14" 8 Lug Die Cast Black Chrome Drum Tom Hoop Rim
Evans - TT13CHR, 13" Black Chrome Tom Drumhead