System with UHF True Diversity technology to prevent interference 300 factory frequency settings, quick installation thanks to infrared integration Simple and logical user interface with LCD display on the Base and Receiver Digital Pilot technology allows for cross-system operations Low battery level and Base AF level displayed on the Receiver Professional dynamic microphone (handheld) with cardioid characteristics 19" standard RACK system with optional mounting kit included System: Frequency stabilization: < ±30ppm Dynamic range: >90dB THD: 90dB Sensitivity: 5dBuV Dimensions: 210 x 43 x 187 mm (without antennas) Antenna length: 255mm Weight: 0.53kg Microphone: Power: 10mW (Max) Modulation type: FM Maximum deviation: ±25KHz Unwanted emissions: >40dB Power supply: 3V battery (2x 1.5V AA) Battery life: 5 hours Dimensions: Ø35 x Ø53 x 260mm Weight: 0.335kg (with batteries) Warranty: 24 months