Evans Emad Heavyweight Bass Batter
The Emad Heavyweight bass batter head redefines the sonic capabilities of the acoustic bass drum. Combining two plies of identical 10mil film with the Emad system, the Emad Heavyweight is the thickest, most durable bass head in the Evans product line. Two different muffling rings are provided in order to adjust sustain and tonal focus. According to Evans it will give maximum low-frequency response with accentuated attack.

Available Emad Heavyweight Bass Batters:
18" EMAD Heavyweight Bass Batter
20" EMAD Heavyweight Bass Batter
22" EMAD Heavyweight Bass Batter
24" EMAD Heavyweight Bass Batter
26" EMAD Heavyweight Bass Batter

Key Features and Benefits

• Construction: 10mil + 10mil with EMAD system
  
• Combination of films reduces frequency of motion, creating pronounced low-frequency response with an accentuated attack
  
• 20mil thickness provides maximum durability for the heaviest of hitters

Evans Heavyweight Snare Batter
The Heavyweight snare batter head is the thickest, most durable film-based drumhead in the Evans product line. Designed with the heavy hitter in mind, the Heavyweight is 23mil thick at the center of the head. While thicker heads often 'choke out' due to extreme mass, the Heavyweight should reverse dot patch flexes and allows for a wider dynamic range.

The Heavyweight Snare Batter are available as:
12" Heavyweight Snare Coated
13" Heavyweight Snare Coated
14" Heavyweight Snare Coated

Key Features and Benefits

• Construction: 10mil + 10mil + 3mil reverse dot patch
  
• 23mil thickness provides maximum durability for the heaviest of hitters
  
• Film combination creates compressed attack and a short sustain
  
• Level 360 collar prevents head from choking out due to thickness