FAQ
At Noizless Madness, the Standard headset rents for €2.50 to €6 excl. VAT per unit and the Club Ultra Bass HD for €3 to €5 excl. VAT, depending on volume and number of channels. The simulator instantly calculates the cost of the headsets based on model, channels, quantity and duration, standard transmitter included. Delivery, professional transmitters and services are quoted separately. From 100 headsets, a sound technician is required.
Yes, rentals start at 25 headsets.
Ideally at least a month ahead, depending on the number of headsets. If your date is sooner, get in touch anyway: it all depends on the volume and our schedule.
We only charge for headsets that are lost or beyond use, at €45 excl. VAT each. Minor damage doesn’t count as a broken headset, and we take the context into account. You decide who is responsible: you can tell your participants that a lost or broken headset will be charged to them at the end of the event, or keep that responsibility yourself. Good to know: our headsets only work with our transmitters, which discourages theft.
The Standard is versatile and built for speech: conferences, translations, group tours, seminars. The Club Ultra Bass HD, with its 40 mm drivers and a response of 30 to 15,000 Hz, is made for music: silent disco, concerts, parties. The Standard receives up to 8 audio channels, the Club up to 5.
The simulator price includes a standard transmitter. Connected to the source via Bluetooth or a jack-to-RCA cable, it broadcasts up to 150 m and is enough for a single stage, a DJ or a single atmosphere. For shows, conferences and high-end events where no dropout is acceptable, we use professional Sennheiser and Wisycom transmitters, with a range of up to 300 m, quoted separately. For site visits and group tours, the belt-pack transmitter, paired with a headset microphone, carries the guide’s voice up to 50 m.
Up to 13 simultaneous audio channels, depending on your event’s configuration. Eight channels are available throughout Europe with no formalities. The other five depend on the country’s regulations, which we check for each event.
Reception is guaranteed up to 150 m and can reach 300 m under optimal conditions, for both models. Battery life is at least 9 hours for the Standard and 12 hours for the Club Ultra Bass HD.
Every time, with a mild disinfectant and antibacterial cleaning product.
Yes, from 100 headsets a Noizless technician must be present. This service is quoted on top of the headset rental. The technician installs and configures the system, then manages the technical side for the whole event.
The headsets arrive in flight cases, ready to hand out. For large volumes, our hostesses can take care of distribution at the reception desk, assist participants and collect the headsets at the end of the day. This service is quoted on top of the headset rental.
The headsets must stay dry. Outdoors, plan a covered area or a fallback option.
Yes. Professional UHF transmission stays stable through thick walls, absorbent materials and complex layouts. In particularly challenging venues, we can add remote antennas or fibre optics. Noizless Madness has notably equipped the Trocadéro aquarium in Paris, one of the toughest environments there is for radio propagation.
Yes, that is exactly what the system is built for. The performer’s microphone feeds the transmitter, and the sound reaches every headset in real time, with no perceptible latency. This is how the Silent Slam at the Musée d’Orsay works.
Yes. Each session has its own channel, and the participants in each group hear only theirs. A large open space without partitions can therefore host several workshops at once. At the EAU Congress in London in March 2026, sessions were broadcast in parallel in the same plenary hall, over 13 channels.
Not the music: no speaker plays into the space. They will hear voices and laughter, though, because a crowd dancing in headphones tends to sing at the top of its lungs.
In Belgium, France and across Europe. Over 3,300 headsets are available in stock.
Tell us about the venue, the number of participants and the context, and we will get back to you directly.