With spring rolling into summer, it feels like it’s officially “all‑in‑one season,” so I put the D&A (DNA) Alpha Pro Amp/DAC/Pre combo on my desk and lived with it like a real user. It’s a compact, clean-looking AIO that’s trying to cover a lot: USB‑C (32/768, DSD512), ES9039MS Pro, Bluetooth 5.1 with LDAC, multiple headphone outs (XLR, 6.3, 4.4), and—rare at this price—an analog input for turntables or other peripherals. The chassis is nicely built, the analog volume pot has proper resistance, and it’ll even get a bit toasty, so those side vents aren’t just decoration. But specs and components aren’t the whole story, so I focused on the reality: usability, quirks, and synergy. I’ve got two major gripes—one of them is genuinely dangerous in a speaker setup. Cycling between pre/headphones/direct line out can accidentally blast active monitors because direct line out sits right in the rotation and the button labeling is faint. I also got audible clunks when switching inputs (USB/optical/Bluetooth), even with volume down. Sonically, the Alpha Pro is warm, laid‑back, and a bit “gooey”—surprisingly OTL‑like for solid state. It pairs best with neutral/bright or reference headphones (Poet, Arya Unveiled), but with already-warm cans like the Meze 105 AER it turned into sticky, sharp fatigue around 6–8 kHz. And yes, there’s better sound in this price range—Mojo 2 absolutely outclasses it sonically—but the Alpha Pro will drive bigger headphones more convincingly than the tiny Chord.