— Speaker Coverage · Hospitality
Rooftop lounge / bar — discreet background music, 14 x 9 m
Problem. A compact rooftop lounge wants warm, even background music that sets a mood without dominating conversation, from cabinets that read as architectural trim rather than obvious loudspeakers. The target is presence at a low level with wide, gap-free coverage across a small footprint.
Answer. This preset configures the planner for a 14 x 9 m lounge at a background-music target, a ~5 m listener distance and 45% power, using an ultra-slim wide-dispersion line source (here a K-array Vyper KV25) as the coverage unit. The planner reports SPL at the listener and the coverage radius that sets cabinet spacing along the perimeter.
02 / In depth
How this preset reads — the engineering view.
Lounge audio is a hospitality decision before an audio one: music should be felt everywhere and noticed nowhere. The standard is an even, low background level held across the whole seating area against a noise floor of conversation, service and open-air ambience, from cabinets that disappear into the interior.
The preset assumes a 14 x 9 m lounge, a restaurant-BGM target, a listener distance of about 5 m and a 45% power setting for background headroom rather than peak. The cabinet shown is a K-array Vyper KV25, an ultra-slim wide-dispersion line source TechnoGuru works with where the application fits; other compact point sources and slim line sources produce the same input shape, so compare in the dropdown.
Read the SPL at the listener against the low target (the planner flags excess headroom as wasteful in a background application) and the coverage radius, then step cabinets along the lounge perimeter so their wide horizontal spread overlaps and leaves no quiet corners. The suggested quantity is a baseline from area-divided-by-coverage that a real design refines around bars, obstructions and open edges.
This preset does not model the open-air roll-off and wind of a rooftop, the zoning between bar, seating and any DJ position that usually sits on separate amplifier channels, weatherisation for exposed cabinets, or the low-end support a slim line source needs from a discreet subwoofer. Final make, model and quantity are selected after drawings and site conditions are reviewed and remain subject to project requirement, consultant or client approval and availability. Use the brief wizard or /contact to route a safe enquiry summary to TechnoGuru's hospitality-audio scope.
What this preset deliberately does not solve
- Open-air roll-off, wind and weatherisation for a rooftop are not modelled here.
- Zoning (bar vs seating vs DJ) and subwoofer support are separate amplifier-channel decisions.
- Cabinet count is a coverage baseline; final placement follows drawings and a site review.
How this preset differs from its siblings
The gym and live-event presets target high, energetic music across large floors, and the auditorium presets prioritise speech dispersion. This preset is the smallest-room, lowest-level end of the calculator: a slim, near-invisible wide-dispersion cabinet at a low background target across a compact lounge, where gap-free perimeter coverage, not loudness, is the goal. It also differs from the hotel-lobby BGM preset by working a much smaller footprint with a slim line source rather than a lobby point source.
03 / Hydrated calculator
Try the configuration — live.
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Brief us on the project — with this configuration.
Presets are a typology starting point. The brief wizard captures the room geometry, programme and constraints we need to translate this configuration into a real design.
