Evans TT18HG - HYDRAULIC CLEAR 18
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Essential Information About Evans Hydraulic Drumheads
Essential Information About Evans Hydraulic Drumheads
- Ultra-resistant double ply : two layers of 7 mil film for maximum durability.
- Thin oil film integrated between the two plies for natural harmonic control.
- "Fat" and deep sound with a short note, ideal for drums that are easy to place in the mix.
- Seventies rock spirit : the dry and powerful grain popularized in the early 1970s.
Manufacturer Information
Evans
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Historical Context and Positioning in the Range
The Evans Hydraulic have become a benchmark for quickly achieving a controlled, dense, and punchy sound. Their "oil between plies" construction places them among drumheads designed for rock and situations where immediate impact is sought without overwhelming resonances.Who This Drum/Instrument Is For
These drumheads are aimed at drummers from beginners to advanced who want a sound that is easy to manage and very effective in rehearsal, studio, or on stage. They excel in rock, hard rock, and powerful pop, whenever a short, solid, and "punchy" sound is desired.Features and Innovations
The thin oil film acts as internal damping: it stabilizes the attack, shortens the note, and reduces harmonics while maintaining a crisp feel. The double ply enhances durability over time, particularly appreciated in energetic playing.The Sound
The double ply with oil construction favors a low and compact register, with short sustain and controlled projection. The result: a "fat" sound that emphasizes the drum shell's body, with less brightness and fewer overtones, perfect for capturing the "early 70s rock and roll" character.Technical specifications
| Category | Tom | Diameter | 18 " |
| Head finish | Clear | Color | Transparent |
| Shaping | Twin Ply | ||
| Two plies of film | 7 mil per ply | ||
Questions frequently asked
What is the size of the Evans TT18HG drumhead?
This tom drumhead has a diameter of 18 inches and a clear finish.
Is the Evans TT18HG transparent Hydraulic suitable for rock?
The oil-based ply construction produces a stabilized attack and reduces overtones. The sound favors low end with a short note, reminiscent of 1970s rock. This drumhead is also suitable for hard rock and heavier pop.
How many plies does this 18-inch tom drumhead have?
This drumhead is made of two plies of 7 mil film, reinforcing durability during energetic playing.
What kind of sound does a transparent Hydraulic drumhead produce?
The thin oil layer provides internal damping that shortens sustain. The resulting sound is dense and punchy with controlled projection.
Is this Evans drumhead suitable for rehearsals and studio use?
Its resonance control allows easy sound management in rehearsal, studio, or live settings.



