A dual channel VHF wireless microphone system with a half-width 1U receiver and 2 handheld transmitters.Power supply : receiver[tab]10Vac 250mA (supplied)[br]Battery : handheld transmitters[tab]9V, PP3 (1 each, supplied)[br]Maximum range[tab]50.0m[br]Output connections[tab]XLR, 6.3mm jack[br]S/N ratio[tab]>85dB[br]THD[tab]<0.2%[br]Dimensions : handheld transmitter[tab]270 x 45mmØ[br]Dimensions : receiver[tab]45 x 210 x 180mm[br]Weight : handheld transmitter[tab]190g (no battery)[br]Weight : receiver[tab]573gOperating frequencies[tab]174.1 + 175.0MHz