D'Addario Eclipse tuner for cello and bass

Rechargeable and easy-to-use

The D’Addario Eclipse tuner for cello & bass is a compact clip-on tuner specifically designed for lower-stringed orchestral instruments. Optimised for cello and double bass frequencies, the Eclipse provides fast, accurate chromatic tuning in a discreet and easy-to-use format, making it ideal for schools, orchestras, rehearsal spaces and individual practice sessions.

Featuring a full-colour vertical display and dual-swivel mounting system, the tuner offers clear visibility from multiple viewing angles while securely attaching to the instrument bridge. Its compact low-profile design allows players to tune quickly and confidently without interfering with performance or playing position.

The Eclipse Tuner includes adjustable pitch calibration from 430 Hz to 450 Hz, allowing flexibility for orchestral, ensemble and educational settings. Auto power-off functionality helps extend battery life during regular classroom and rehearsal use. A CR2032 battery is included for immediate setup and operation.

Fast and accurate tuning

Designed specifically for cello and double bass, the Eclipse Tuner is optimised to respond accurately to lower frequencies. The chromatic tuning functionality helps students and performers tune confidently across a wide range of notes and playing situations.

Clear viewing in any position

The dual-swivel mounting system allows the display to be positioned for optimal visibility while attached to the bridge of the instrument. The bright full-colour screen remains easy to read in rehearsal rooms, classrooms and stage environments.

Compact and practical design

The lightweight clip-on design makes the tuner easy to transport and store between lessons, rehearsals and performances. Users regularly praise the tuner’s convenience, portability and ease of positioning for cello and bass applications.