Siblings in Definitive Technology's DW series, so they share a family sound. It comes down to size, output and price.
| Area | Better | Why |
|---|
| Bass | A | Definitive Technology DW 80 PRO digs deeper - 35Hz against 56Hz. |
| Amplifier needs | A | Definitive Technology DW 80 PRO is more sensitive (87dB vs 85dB), so it goes louder on the same amplifier. |
| Size | depends | Definitive Technology DW 65 MAX is easier to place; Definitive Technology DW 80 PRO is bigger, which usually goes with fuller bass. Your room decides. |
| Price | evenly matched | Much the same money ($958 vs $958 a pair). |
A Definitive Technology DW 80 PRO B Definitive Technology DW 65 MAX
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?
Definitive Technology DW 80 PRO 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 56Hz anyway, so judge these on the other rows instead. If your amplifier is modest, vintage or valve-based, Definitive Technology DW 80 PRO is the safer partner - the other will want more current or more watts to sound its best.
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.