Evans BD18GB4UV UV EQ4 BASS HEAD 18"
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Information
Information
Manufacturer Information
Evans
https://www.daddario.com
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D'Addario Europe Ltd
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Historical Context and Positioning Within the Range
The UV EQ4 range carries the DNA of the UV1 heads with the same UV hardened sanding and 10-mil single ply film, adding a dedicated harmonic control system. It is positioned as a "ready-to-play" solution for the bass drum, designed to quickly achieve a clear and controlled sound without the need for multiple damping accessories.
Target Audience for This Drum/Instrument
The UV EQ4 bass drumhead is aimed at drummers from beginner to advanced levels who seek an immediately usable sound for rehearsals, studio, or stage. It is especially suitable for styles where the bass drum needs to remain clear and controlled (rock, pop, funk, gospel, contemporary music), while maintaining a natural playing feel under the beater.
Features and Innovations
Its key feature is the internal fixed harmonic attenuation ring, integrated to limit excessive resonance, shorten sustain, and homogenize the response across the head. Combined with the 10-mil single ply and UV sanding, this creates an effective combination: increased durability, consistent strike, and sound control without complex adjustments.
Sound Characteristics
The single ply film promotes an open and dynamic response, with good nuance articulation and a more "alive" feel than a thicker construction. The UV hardened sanding provides a defined and lasting attack, useful for maintaining a consistent touch and stable sound over time.
The internal ring directly affects the harmonics: the bass drum gains focus, the low end becomes cleaner, and the note decays more quickly. The result: more punch, more controlled projection, and a sound that is easier to place in a mix without excessively muffling the natural resonance.
Technical specifications
| Category | Bass drum |
| Head finish | Coated |
| Shaping | Single Ply |
| Diameter | 18 " |
| Color | White |
| Type | bass drumhead |
| Film | single ply |
| Film Thickness | 10 mil |
| Finish | patented UV hardened sanding |
| Attenuation | internal fixed harmonic attenuation ring |
| Effect | sustain reduction |
Questions frequently asked
Is the Evans BD18GB4UV EQ4 drumhead compatible with an 18-inch bass drum?
Its 18-inch diameter is designed for a bass drum that accepts this drumhead size.
What sound does the internal EQ4 dampening ring provide?
The fixed internal ring reduces overtones and shortens sustain. The low end gains definition with a more focused attack. This makes the bass drum easier to place in a mix.
What is the thickness of the UV EQ4 18-inch bass drumhead?
This drumhead uses a single 10-mil film ply. This construction promotes dynamic response and a natural feel under the beater.
Is the UV sanding on this bass drumhead durable?
The UV-hardened patented sanding is designed to enhance finish durability. It also helps maintain a defined attack and consistent feel over repeated strikes.
For which musical styles is the EQ4 UV drumhead suitable?
This model suits rock, pop, funk, gospel, and contemporary music contexts. Its integrated internal ring provides a controlled bass drum sound without needing additional dampening accessories.



