Evans EC snare heads feature a single ply of 14mil film for maximum durability with single-ply sensitivity and feel. Sound Shaping Technology (SST) rings on the underside reduce unwanted frequencies and enhances attack.
Snare batter drum head made using a single ply of 14-mil film with a reversed dot lending extra durability, focus and attack in the centerEdge Control technology pre-EQs the sound, removing troublesome mid-range overtones that muddy the snare drum's soundThe Reverse dot is mounted on the underside of the head and lends to extra durability, focus and attack in the centerAlso available in 2-ply versions with and without the reverse dotAll Evans drum heads are designed, engineered and manufactured in the USA 
