rabbit.reviews
How strongly 6 sources agree — expert labs and real owners, with community voices weighted heavier. Not one reviewer’s opinion; the pattern across all of them.
- Single-button operation with optional 3-second hold for one-mug optimization
- Newly whisper-quiet vibratory pump in Series 2 (major improvement over original)
- Handblown borosilicate glass carafe with no drip stop (forces immediate enjoyment)
- No thermal carafe or warmer, coffee cools quickly if not consumed immediately
- No drip stop means occasional spills if you grab the carafe mid-brew
- Limited to 1-2 mug capacity (not suitable for households needing larger batches)
“Brews better drip coffee than any cafe I've been to in my city, which is saying a lot. I really don't think I'll ever buy another brewer until I need one that can brew more at a time.”r/pourover
Owners of the Ratio Four Series 2 consistently praise the brew quality, with one r/pourover reviewer noting it “brews better drip coffee than any cafe I've been to in my city”3, though the machine rewards patience between single-use sessions. The “hose to attach the water tank”5 design earned unexpected appreciation for freeing up counter space, a practical surprise that larger brewers rarely offer. However, the carafe's heat retention drew honest criticism, with users resorting to travel mugs to keep coffee warm, and some experienced channeling issues with the V60 attachment that “defeats the purpose of having an automatic drip coffee maker”6. Those who matched the machine to lighter roasts and accepted its single-cup pacing found it a keeper they plan to use