Duplex is a popular nightclub and bar in Prague, boasting a central location and a vibrant atmosphere. Approximately 70% of reviewers rave about the lively music, favorable mentions of DJs, and the venue’s ranking in global lists, associating it with terms like "amazing," "great," and "fun." This includes a notable mix of music styles across its multi-floor setup, which is particularly appreciated by nightlife enthusiasts. Roughly 40% commend the staff’s professionalism and friendliness, with some patrons specifically praising individuals like Veronika for their exemplary service. Conversely, 30% of feedback raises concerns about high entry fees and drink prices, crowd density, and occasional service issues, including some complaints of rudeness. Concerns related to safety, particularly around a male-dominated crowd making some women uncomfortable, feature in around 10% of reviews. A few reviews allege underwhelming drink quality and questionable promotional practices, like offering incentives for positive reviews, casting doubt on vetted ratings.