The wireless receiver shall be a diversity system with switchable frequencies in a 9.5"/1U housing. It shall provide a RF-LED, a LED audio metering and a LCD which shows a frequency code and the battery status of the transmitter. The wireless receiver shall have noise sensitive squelch, tone key squelch, automatic frequency selection and volume level control.

RF Carrier Frequency: 554 - 865 MHz (refer to the frequency sup-plement supplied with the system)
Effective Range: 100 m under optimal conditions 
Audio Frequency Response: 25 Hz to 15 kHz (+/- 2 dB)
Dynamic Range: > 105 dB(A)
System Distortion (at 1 kHz; 38 kHz modulation): 0.3%
Overall Dimensions (HxWxD): 41 x 219 x 163 mm
Net Weight: 600 g