The "all-time" best selling wireless microphone for videography. This versatile system consists of the WM-PRO belt-pack transmitter 2 plug-in electret condenser microphones, a lavalier (EX-503) and handheld (EX-413) and the WR-PRO receiver which comes with both shoe-mount and hook and loop fastener. All receivers and transmitters in the "PRO" Series are on the same 2 frequencies (169.445MHz and 170.245MHz).
Receiver Technical Specs Receiver type: Double superheterodyneSensitivity: 2mV at S/N of 40dBBattery: 1-9V AlkalinePower consumption: 25mAMonitor output: 1V at 30W, Modulation frequency: 1kHz, Deviation: +/-7kHzMic output: 8mV w/10KW load, Modulation frequency: 1kHz, Deviation: +/-7kHzMic output impedance: 300WDimen.: 86(h) x 60(w) x 21.5(d) mm (3.3" x 2.4" x 0.85")Weight w/battery: 128g (4.5oz)
Transmitter Technical Specs Modulation system: FMSensitivity: 94dB SPL at +/- 2.5KHz deviationBattery: 1-9VPower consumption: 30mADimen.: 86(h) x 60(w) x 21.5(d) mm (3.3" x 2.4" x 0.85")Weight: 98g (3.4oz)