One-trigger bass trombones are lighter and more compact than two-trigger bass trombones, making them easier to handle and maneuver. They also tend to be less expensive. However, one-trigger bass trombones have a limited range of notes that can be played, and they can be more difficult to play in tune.
Two-trigger bass trombones have a wider range of notes that can be played, and they are generally easier to play in tune. They are also more versatile, as they can be used to play a wider variety of music. However, two-trigger bass trombones are heavier and more expensive than one-trigger bass trombones.
Here is a table that summarizes the key differences between one-trigger and two-trigger bass trombones:
| Feature | One-Trigger | Two-Trigger |
|---|---|---|
| Weight | Lighter | Heavier |
| Compactness | More compact | Less compact |
| Price | Less expensive | More expensive |
| Range of notes | Limited | Wider |
| Ease of playing in tune | More difficult | Easier |
| Versatility | Less versatile | More versatile |
Ultimately, the best choice for you will depend on your individual needs and preferences. If you are looking for a lightweight, compact, and affordable bass trombone, then a one-trigger bass trombone may be a good option for you. If you are looking for a bass trombone with a wide range of notes, is easy to play in tune, and is versatile, then a two-trigger bass trombone may be a better choice.