ALTO PROFESSIONAL STEALTH 1
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- This item is covered for 3 years
L'essentiel à savoir sur le système sans fil UHF mono " Stealth 1 "
L'essentiel à savoir sur le système sans fil UHF mono " Stealth 1 "
- Transforme instantanément toute liaison XLR en liaison sans fil fiable
- 9 canaux UHF en 863-865 MHz pour contourner les interférences
- Portée pratique jusqu'à 30 m en champ dégagé
- Alimentation flexible : pile AA (~\=4 h) ou port micro USB, avec indicateurs clairs
Manufacturer Information
Alto Pro
https://www.inmusicbrands.com
------------------------
Safety manager:
Algam SAS
Email: contact@algam.net
Address:
Essential Information About the "Stealth 1" Mono UHF Wireless System
- Instantly converts any XLR connection into a reliable wireless link
- 9 UHF channels in 863-865 MHz to avoid interference
- Practical range up to 30 m in open field
- Flexible power supply: AA battery (~4 h) or micro USB port, with clear indicators
A Plug-and-Play Designed to Free Your Cables on Stage
Designed for performances where you want to reduce cabling without sacrificing stability, the "Stealth 1" focuses on the essentials: a robust UHF link, an ultra-compact format, and immediate startup. The 863-865 MHz band and 9 selectable channels provide effective flexibility when the radio environment is crowded.
Who Is It For and What Are Its Uses?
Ideal for sound engineers, DJs, stage managers, and speakers, it integrates everywhere: sending the signal from a mixing console to a remote powered speaker, freeing a dynamic microphone from its cable, or creating a quick audio bridge between control room and stage. Its compatibility with microphone and line levels makes it versatile for rehearsals, live events, corporate settings, or temporary installations.
Technical specifications
| Number of channels | 9 | Type | UHF transmitter receiver |
| Rackable | No | Color | Black |
| Category | sound reinforcement accessory | Quantity | 1 |
Customer reviews
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Works perfectly: the USB socket is only used to power the receiver device but not to recharge it (you need an AA battery), but many amps or speakers or tables have USB sockets to connect it.
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Questions frequently asked
What is the range of the Alto Professional Stealth 1 wireless system?
The practical range stated is up to 30 meters in open space. The distance may vary depending on the radio environment and obstacles encountered.
Can this system be used with a dynamic microphone?
The transmitter has a female XLR input designed to accept a dynamic microphone. The connection also accommodates microphone and line level signals.
How to connect the receiver to an active speaker?
The receiver connects directly via its male XLR output. It can be connected to the XLR input of an active speaker or a mixing console.
How many UHF channels are available?
Nine selectable channels are available in the 863 to 865 MHz UHF band. The active channel is displayed on the mini screen of each module.
What is the battery life of the Stealth 1?
With an AA battery, the stated battery life is 4 hours. Power can also be supplied via micro USB at 5 V / 150 mA, allowing unlimited use through USB. An LED indicates low battery by turning red.



