Alto Professional Stealth 1 | Portable Mono UHF XLR Wireless System Wireless wherever you need it. The Stealth 1 is a compact "problem solver" that belongs in every gig bag. This versatile system consists of a plug-on transmitter and a plug-in receiver, both featuring high-quality XLR connectors compatible with both mic and line-level signals. With 16 selectable UHF channels, you can easily navigate around local interference to maintain a rock-solid connection over a range of up to 100+ feet. Whether you need to run a remote monitor speaker, set up a wireless podium mic, or bridge a gap between a mixer and outboard gear, the Stealth 1 delivers professional mono audio with zero fuss. Why Choose the Alto Stealth 1? Instant XLR Conversion: Quickly turn any dynamic microphone, mixer output, or powered speaker input into a wireless connection. 16 Selectable UHF Channels: Easily switch frequencies to avoid interference and maintain clear, reliable audio transmission. Mic and Line Level Compatible: Versatile circuitry handles signal levels from both microphones and mixing consoles with ease. Dual Power Options: Operates for 4+ hours on a single AA battery per unit or via USB for unlimited, continuous runtime. 100+ Foot Range: High-resolution UHF performance provides a reliable line-of-sight range of over 30 meters. Ultra-Compact Design: The slim form factor allows it to plug directly into equipment without blocking adjacent ports or adding bulk. Streamlined Setup: One-button pairing and a clear LED channel display make it incredibly fast to set up and deploy. Single-Frequency Mono Operation: Specifically engineered for clear, dedicated mono signal transmission. Versatile Control and Reliability Reliable UHF Performance The Stealth 1 operates in the reliable UHF band (863 – 865 MHz in the UK/EU), providing much better penetration and lower interference than 2.4GHz digital systems. The 16 selectable channels ensure that you can always find a clean frequency, while the built-in LEDs provide instant feedback on battery life and pairing status. Flexible Power Management One of the Stealth 1's most unique features is its power flexibility. For short gigs and mobile setups, a single AA battery offers over 4 hours of life. For permanent installations or all-day festivals, simply plug in the included micro-USB cables to any standard 5V USB power source for unlimited, worry-free operation. Technical Specifications Type: Portable Mono UHF Wireless System. Channels: 16 Selectable UHF Channels. Frequency Range: 863 – 865 MHz (UK/EU). Wireless Range: 100+ feet (30+ meters) line-of-sight. Audio Input (Transmitter): Female XLR. Audio Output (Receiver): Male XLR. Battery Life: 4+ hours (1 x AA battery per unit). USB Power: 5V, 150mA (Micro-USB). Dimensions (Transmitter): 22 x 114 x 23 mm. Dimensions (Receiver): 22 x 102.5 x 23 mm. Weight: Transmitter 32g / Receiver 26g. Frequently Asked Questions Can I use this with a condenser microphone? No. The Stealth 1 is designed for dynamic microphones or line-level signals. It does not provide the phantom power required by condenser microphones. Can I use multiple sets at once? Yes. Since you have 16 selectable channels, you can operate multiple Stealth 1 systems simultaneously by ensuring each pair is set to a unique, non-adjacent channel to avoid crosstalk. Is it stereo? The Stealth 1 is a mono system. If you need wireless stereo for a pair of speakers, you would typically use two sets (one for the Left channel and one for the Right). What is In The Box? Stealth 1 Transmitter. Stealth 1 Receiver. 2 x Micro-USB to USB-A Cables. User Guide. Safety & Warranty Manual. Why Buy From djkit? At djkit, we know that reliability is everything in live sound. We recommend the Alto Stealth 1 for its straightforward, rugged design and the peace of mind it offers as a high-quality wireless bridge or emergency backup. With our fast UK delivery and expert support, we ensure your setup is always ready for the stage, no matter how complex the venue.
