Siblings in DALI's Sonik series, so they share a family sound. It comes down to size, output and price.
| Area | Better | Why |
|---|
| Bass | A | DALI SONIK 3 digs deeper - 47Hz against 55Hz. A subwoofer would even that out. |
| Amplifier needs | evenly matched | Similar sensitivity (87dB vs 87dB) - both want much the same power. |
| Headroom | A | DALI SONIK 3 takes more power (150W vs 100W) - more in hand in a big room. |
| Size | depends | DALI Sonik On-Wall is easier to place; DALI SONIK 3 is bigger, which usually goes with fuller bass. Your room decides. |
| Type | depends | A Passive Bookshelf against a Passive On-wall - a different job rather than a better one. |
| Price | evenly matched | Much the same money ($1,200 vs $1,200 a pair). |
A DALI SONIK 3 B DALI Sonik On-Wall
depends neither is better in the abstract - it turns on your room, your system or how you will use them. Only specs published for both speakers are judged; anything missing on either side is left out rather than guessed.
Which should you choose?
DALI SONIK 3 has the edge on paper, though the margin is not large. The rows marked "depends" may matter more to you than the score does. If a subwoofer is in your plans, the bass gap largely stops mattering - you would be crossing over above 55Hz anyway, so judge these on the other rows instead. In a large or open-plan room, DALI SONIK 3 has the cabinet volume to fill it more easily; in a small room, near a wall or at desk distance, DALI Sonik On-Wall is the easier speaker to get right.
And remember what a spec sheet cannot show: how each looks in your room and whether the finish suits it, what dealer support and warranty are like where you live, and how they actually sound to you. If you can hear them first - ideally with your own music - that will tell you more than any number above.