The Alto Professional Stealth 1 is an essential portable UHF mono wireless system for every live sound engineer. It can quickly and easily turn any XLR connection into a wireless one, whether it's mixers, powered speakers, outboard gear, or dynamic microphones. With a line - of - sight range of over 100 feet, you can move freely without cables. It offers 16 selectable UHF channels to avoid annoying interference. You can enjoy unlimited running time when powered via USB, or use a single AA battery for over 4 hours of operation. It's compatible with both mic and line level signals, operates in single - frequency mono mode, and is versatile, compact, and convenient.


Using the Alto Professional Stealth 1 is easy. First, connect your XLR device to the system. You can choose one of the 16 UHF channels to avoid interference. If you need long - term use, plug it into a USB power source for unlimited running time. For short - term or on - the - go use, insert a single AA battery. When moving around, keep in mind that the effective range is over 100 feet in a clear line of sight. To maintain your Stealth 1, keep it clean and dry. Avoid exposing it to extreme temperatures or moisture. If you're not using it for a long time, remove the battery to prevent damage.