ETS ZOUAI SOFAINE & RACHID VENTE GROS ET DÉTAIL MATÉRIEL DE SONORISATION VENTE KIT 8 MICROPHONE DE CONFÉRENCE SANS FIL AUDIO MIX EDM2800 Specification Receiver ●Carrier Wave Ferquency range:170~280MHz ●Frequency Oscillation Mode: Crystal ●Channels: Four CH ●Frequency Responses: 20Hz~18KHz ●Working distance: 40 feet ●Carrier Wave stability: ±5PPm≤10KHz ●Image Interference Ratio: ＞80dB ●S/N Ratio: ＞105dB(1KHz-A) ●Sensitivity: -105dB(12dB S/N AD) ●T.H.D.(1KHz): ＜0.5%@1KHz ●AF Output Impedance: 2.2KΩ ●Display: LED ●Operations Voltage: DC16V 500mA ●Output Connector: Unbalance TRs◎6.3mm Socket