The D1 Wireless mic system reviews your radio channels 133 times per second, responding more quickly to changes than it takes sound to reach your ear.
When needed the D1 Can even boost the transmission power to make your signal the strongest in the immediate surroundings within a fraction of a second. This microphone system provides optimum performance no matter where you are. With 15 compatible channels you'll be able to find a clean channel to work with for clear signal. The Sennheiser D1 Digital Wireless mics deliver reliability, sound quality, and ease of use.
Up to 15 compatible channels (under optimal conditions) in license-free 2.4 GHz band
Quieter speech has the exact same clarity as speech that becomes suddenly loud just a few seconds later with automatic gain control
Automatic frequency management
Prevents interference: Intelligent channel back-up allows co-existence with Wi-Fi & Bluetooth
Audio effects: equalizer, de-esser, automatic gain control
iOS & Android app for remote control and monitoring of the system