10" - 12" - 14" . Black Chrome heads feature a ply of 7mil optically clear film, over a 7.5mil black film, which shortens sustain and provides an accentuated mid-to-low frequency response - ETP-CHR-F
10" - 12" - 16" . Black Chrome heads feature a ply of 7mil optically clear film, over a 7.5mil black film, which shortens sustain and provides an accentuated mid-to-low frequency response - ETP-CHR-R