I’m coming back to the discussion a bit late. Prices in the entry‑level segment have gone up quite a bit since the last time I checked, but the overall ballpark hasn’t changed much. With 400 euros, you can get a very decent pair of studio monitors like the Kali Audio LP‑6 2nd Wave for nearfield use, or a less refined system that still performs extremely well once properly set up and EQ’d, such as the LD Systems Dave 8 XS, if what you want is a system better suited for a party speaker in a large room. One might object that you need a monitor controller, but something like a Palmer Monicon costs next to nothing.
From there, you can still buy around 250 pairs of a system that, in my view, can very legitimately be called “high fidelity” for the same budget required for a single pair of D&D 15C. For those who don’t like the car analogy: pick any field you want — I doubt you’ll find many examples where a product costing 250 times the price of the first “perfectly good” item, one that will satisfy roughly 95% of average consumers, doesn’t strike you as ostentatious luxury.
To give a bit of perspective: a professional sound reinforcement system that costs around 100,000 euros would be something like a full L‑Acoustics K1 line array capable of covering a Zénith‑sized venue. We’re talking about a maximum SPL of 149 dB (143 dB at 25 Hz), true full‑range cardioid coverage, full tropicalization, and stunning sonic finesse. In short, a state‑of‑the‑art professional tool for the 1 % most demanding shows.
For me the comparaison with bugatti work quite well because when a Chiron promises to reach Formula 1–level speeds on public roads while still being usable by people who aren’t professional drivers, all wrapped in high‑end daily‑driver comfort, the 15C make a similar promise: delivering “main monitor” studio performance in an acoustically untreated room. That’s not going to happen in most cases, because the geometry, and RT60 of the vast majority of rooms will never allow the speaker/room system to reach anything close to state‑of‑the‑art performance. Yet, it will probably be incredibly enjoyable and it will probably outperform 99 % of the other speakers in a average living room. So it's totally ultra high end for obsessive compulsive really healthy dude, but it's will probably be a good product so... cool for the guys who are able to buy this and want the best sonic experience without arming the look of their big and beautifull living room.