Dunlop ADU 271 - SMALL REGULAR GLASS TRANSPARENT
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Information
Information
Manufacturer Information
Jim Dunlop
https://www.jimdunlop.com
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Safety manager:
Algam SAS
Email: contact@algam.net
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A glass bottleneck designed for precise slide playing
The Jim Dunlop ADU 271 is a glass bottleneck designed to achieve clean, musical, and easy-to-control slides. Its Small Regular size promotes excellent intonation control and micro-movements, whether you play open tunings, standard tuning, or more modern lead lines. The glass provides a rounder and smoother response, highly appreciated for nuances, natural sustain, and seamless transitions between notes. Since it is not flared, it maintains a simple and direct grip, ideal if you are looking for an effective bottleneck without frills to work on your accuracy and expressiveness.
Technical specifications
| Category | bottleneck |
| Format | small |
| Material | glass |
| Flared | No |
| Color | Transparent |
| Brand | Jim Dunlop |
| Model | ADU 271 |
| Finish / color | transparent |
| Size | small |
Questions frequently asked
Is the Dunlop ADU 271 made of glass?
The Jim Dunlop ADU 271 is made of clear glass, a material that provides a round and smooth response when played with slide technique.
What size bottleneck should be chosen for precise playing?
The Small Regular size of this bottleneck enhances control over intonation and micro-movements. This small size is suited for working on accuracy in slide playing.
Is the ADU 271 bottleneck flared?
Its non-flared design ensures a direct grip. The regular profile favors straightforward use without any widened shape.
What sound does a clear glass bottleneck produce?
The glass used in this model promotes natural sustain and smooth transitions between notes. The tonal response remains round, with playback suited to dynamics. This material facilitates musical and controlled slide playing.
Can this bottleneck be used in standard tuning?
It can be used in standard tuning, open tuning, or for modern lead parts.



