The VEL13 BK is a 13" two ply (2x7mil), Black texture coated head.
The Hi-Velocity series uses a reverse "Power-Thin Dot" for added strength. The VEL13BK sounds great in virtually all musical situations including Rock, Country, Blues and Pop or anywhere that you that need a bright, open and articulate head.
Two plies of 7 mil Nu-brite film
Power -Thin Dot mounted under the head
Black or White Texture Coated makes for greater warmth and articulation