How does the Sierra-1 V2 differ from the original Sierra-1?

Ascend calls it a complete reimagining, with a new design aimed at greater neutrality while keeping some of the original's character. Treat it as a new speaker rather than a minor tweak.

Do I need a subwoofer with it?

For music at moderate levels, many listeners are satisfied alone. For home theater or deep bass, plan on adding a subwoofer, since the sealed two-way rolls off early.

Is it good for nearfield desktop listening?

Yes. Ascend specifically recommends it for nearfield use, and its even off-axis response helps at short listening distances.

What amplifier does it need?

It is a passive speaker, so it needs an external amplifier or receiver. Reviewers say it rewards clean, capable amplification rather than demanding huge power.

Is it sold as a single speaker or a pair?

It is offered as a matched pair, so one order covers a stereo setup.

How does it compare with other monitors in its class?

Its edge is measured neutrality and off-axis consistency. Rivals often go deeper in bass or look more striking, but few match its tonal accuracy at this level.