Krezt KRU-8030 Professional Wireless Microphone True Diversity Handheld

System specifications :
• Frequency range : 740MHz-790MHz
• Modulation mode : wideband FM
• Channel number : 200 channel preset
• Frequency stability : ±0.005%
• Dynamic range : 100dB
• Maximum deviation : ±48KHz
• AF response : 40Hz-18KHz (±3dB)
• Overall S/N ratio : 105dB
• Distortion : ≤0.3%
• Adjacent channel inhibiton : ≥70dB
• Working distance : about 100m (without interference)
Receiver specifications :
• Receive mode : receive automatic
• Oscillation way : PLL synthesized
• Antenna input : BNC socket (50Ω)
• Cascade output : BNC socket (50Ω), Gain : 0dBm±2dB
• Middle frequency : 110MHz , 107MHz
• Sensitivity : 12dBuV (80dB S/N)
• Spurious signal : ≥75dB
• Maximum output level : +10dBV
• Power supply : 12V DC
• Working current : ≤500mA
Transmitter specifications :
• Antenna : handheld microphone built-in spiral antenna, bodypack by a quarter wave transmitter prehensile bullwhip shapped antenna
• RF output power : High power : 30mW, Low power : 3mW
• Sound pickup head : moving coil type
• Spurious signal : -60dB
• Power supply : AA 1.5V x 2
• Operating time : High power : 6 hours , Low power : 10 hours