The Ascend Sierra Duo line on Speaker Ranking spans 2 generations and 3 models, from the Ascend Acoustics Sierra Luna Duo to the Ascend Acoustics Sierra Duo V2 Ribbon and Ascend Acoustics Sierra Duo V2 Titan. Ratings run from 1.2/5 to 4.2/5. Of these, 2 are still sold.
Each column below is one generation, oldest on the left. Each row follows one model into the model that replaced it; a long arrow means a model skipped a generation. Ratings are out of 5, and an estimated rating comes from measured models in the same family.
More from this brand: every Ascend Acoustics speaker ranked.
Generation by generation
Sierra Luna Duo to Sierra Duo V2 Ribbon
The Ascend Acoustics Sierra Duo V2 Ribbon replaced the Ascend Acoustics Sierra Luna Duo. It rates higher, 4.1/5 against 1.2/5.
| Spec | Sierra Luna Duo | Sierra Duo V2 Ribbon |
|---|---|---|
| Drivers | Custom RAAL true ribbon tweeter, dual 4.5” long-throw dual compliant CURV woofers | Two 4.5-inch glass-fiber woofers; custom RAAL true ribbon tweeter |
| Sensitivity | 84.9dB (2.83V/1m, measured, Audio Science Review) | 86dB at 2.83V/1m anechoic |
| Bass Extension (-3dB) | 85.0Hz | 79.1Hz |
Frequently Asked Questions
How many generations of the Ascend Sierra Duo are there?
Speaker Ranking covers 2 generations of the Ascend Sierra Duo, from the Ascend Acoustics Sierra Luna Duo to the Ascend Acoustics Sierra Duo V2 Ribbon and Ascend Acoustics Sierra Duo V2 Titan.
What replaced the Ascend Acoustics Sierra Luna Duo?
The Ascend Acoustics Sierra Duo V2 Ribbon replaced the Ascend Acoustics Sierra Luna Duo. It is rated 4.1/5, against 1.2/5 for the Ascend Acoustics Sierra Luna Duo.