
09/06/2026 · 6 min read · Bartender.com.vn
At a speaker launch, ears are the main guest. The bar had to be quick, compact and quiet — so 120 drinks were all but made before doors opened.
Event overview
On 9 June 2026, Bartender.com.vn ran the cocktail bar for the launch of d&b audiotechnik's CL-Series at The ADORA Convention & Wedding Centre in Ho Chi Minh City. The team served around 120 drinks on the spot across the programme.
An audio launch has its own rules: the demo is the main event, so everything around it — the bar included — has to support the room rather than compete for attention.
The bar even carried the programme's own naming: d&bar for cocktails, alongside d&brew for coffee and d&beer. From the build stage onward, everything had to match the event's design language.
What the client needed
Guests at a speaker launch are mostly audio engineers, distribution partners and venue owners. They come to hear the equipment, which means parts of the programme need to be genuinely quiet.
That set three requirements for the drinks: fast service during short breaks; no noise while a demo is running; and glassware guests could carry, since people move around the hall to listen from different positions.

Building a bar out of cardboard boxes
Most of the work behind a 120-drink bar happens before anyone walks in. Crystal glassware arrives boxed and has to be unpacked, polished and laid out in rows; fresh produce is prepped; juices are decanted from cartons into large pitchers so they pour fast when the crowd arrives.
We positioned the bar so it cut across neither the acoustic axis nor guest circulation, and grouped ingredients, ice and glassware by drink family to keep each round short.

Preparation is the whole trick
With 120 drinks concentrated into a few short breaks, service speed is decided before doors open. Herbs were trimmed and placed into each glass in advance; dried citrus and peels portioned out; squeeze bottles and siphons filled.
That left only the finishing steps during the programme — faster to serve, and far less shaking and ice noise while a demo was running.

Outcome
Around 120 drinks were served on the spot, spread across the programme's breaks. No guest waited long, and the bar never interfered with the audio demos.
For a product launch, a cocktail bar does two things: it keeps guests in the room after the demo, and it creates a natural setting for the sales team to talk with them.

Frequently asked questions
Is a cocktail bar worth it at a product launch?
Yes, especially if you want guests to stay after the demo. A live bar gives people a natural reason to linger — and that is usually when the sales team has its most valuable conversations of the evening.
Will the bar be noisy during the demo?
Not if it is prepared properly. We do most of the work in advance (prep, herb trimming, chilled glassware, pre-measured portions) and position the bar away from the acoustic axis, so there is almost no noise-generating action while a demo runs.
Can you serve 120 drinks in short breaks?
Yes, through advance prep and a menu designed around service speed. We size the drink count against guest numbers and the length of each break, then staff accordingly, so nobody queues for long.
Can the bar follow our event branding?
Yes. At this event the counter was named d&bar to match the programme's identity, with decals aligned to the stage screen and standees. We take the design files from the organiser and build the bar to match.
How far in advance should I book?
Get in touch early so there is time to survey the venue and lock the menu. Send your event details through the quote request page and our team will advise and schedule.
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