Sound is one part of a venue's commercial experience, alongside food, service, pricing and the reasons people visit. An operator can treat audio as a design investment while measuring its effects rather than assuming a universal increase in spend.
What the research does and does not show
Research on restaurant soundscapes links the sound of a room to how diners judge their experience. It does not show that an audio change reliably increases dwell time or spend. We treat those commercial results as questions to test in the venue, alongside its menu, service and everything else that shapes a visit.
Source: Steffens, Wilczek and Weinzierl (2021), The Soundscape of Restaurants. Frontiers in Built Environment
Some widely quoted figures come from supplier-commissioned music research. That work is interesting background, but it should not be presented as an independent finding or as our own result, and we leave its headline percentages out.
Source: Soundtrack / HUI, music research report (supplier-commissioned). HUI Research
Assess commercial outcomes in the venue
Make the commercial question specific: guest complaints, repeat visits, table-turn policy, staff use or the experience of a particular service. Record a baseline across comparable periods, log the intervention and note changes to pricing, menus, staffing and promotions.
The restaurant study cited here concerns ratings of the soundscape and the venue. It did not measure dwell time or spend, and it is not an audio-intervention trial. Report a local result with its limitations rather than borrowing a research finding as a guaranteed return.
Source: Steffens, Wilczek and Weinzierl (2021), Junk Food or Haute Cuisine to the Ear?

A longer visit is not every venue’s objective
The operator should decide what a successful visit looks like for the concept and service model. Comfortable conversation may be a design priority without longer dwell being the commercial goal. Keep the audio brief and any financial evaluation connected to that actual objective.
Loud is not the same as energetic
Many operators associate energy with volume. Energy really comes from controlled density: music that feels present, conversation that stays clear, and coverage that is consistent rather than full of hotspots and dead zones. Our work on the Claude's members' lounge at Chotto Matte shows what controlled density looks like across a single envelope.
Conversation is part of the product
In hospitality, people consume social time as well as food and drink. When a room makes speech hard to follow, through music competing with speech, reflections blurring consonants or dense ambient noise, people lean in and repeat themselves, and the room feels tiring. Designing music level, placement and coverage around conversation keeps that effort low.
The role of zoning

A venue's areas serve different purposes: a bar may carry more energy, a dining room needs speech clarity, a lounge wants warmth, an entrance sets the tone. Treating every area the same forces one setting across different needs. Zoning lets the system support those differences, and gives staff a practical way to manage them through the day.
Loudspeaker placement
Problems blamed on equipment are often placement. Placement determines coverage consistency, spill, and whether some seats feel overwhelmed while others feel disconnected. In design-led hospitality and restaurant sound system design, placement should be coordinated with lighting, ceilings, joinery and circulation rather than added later, because it is a spatial decision.
How we approach it
We design sound around the way a venue operates and coordinate the system with its spaces, service and visual identity, as an architectural audio consultancy. Where a room needs formal acoustic design, we coordinate with the specialist acoustic consultant. Whether the work pays off commercially is something to measure in the venue, not assume.


