XSW1825A XSW1825A RADIOMICROFONO PER VOCE SRIE XSW Specifications System Modulation: Wideband FM Frequency Range: A - 548 to 572 MHz Switching Bandwith: Up to 24 MHz Signal to Noise Ration: ≥ 103 dBA Total Harmonic Distortion: ≤ 0.9% Temperature Range: 32 to 104 ° F (operation) & -4 to 158 ° F (storage) Transmitter Synchronization: 2.4 GHz, Low Power (onyl active during synchronization) Receiver Principle: Double superheterodyne Diversity: Antenna switching diversity via internal antennas Sensitivity: