Sennheiser EW-D SKM(R1-6) 520-576MHz

EW-D SKM-S (R1-6)

THD, total harmonic distortion	= -60 dB for 1 kHz @ -3 dBfs input level
Weight	approx. 304 g (incl. MMD 835 microphone module) approx. 195 g (without microphone module)
Operating temperature	-10 °C - +55 °C (14 °F - 131 °F)
Power supply	2 AA batteries 1.5 V (alkaline manganese) or BA 70 rechargeable battery pack
Current consumption	< 300 mA
Input voltage range	2.0 - 4.35 V
Transmission power	Audio link: 10 mW ERP (Range Y1-3): 12 mW ERP BLE: max. 10 mW EIRP
Operating relative humidity	5 - 95 % (non-condensing)
Audio frequency response	20 Hz - 20 kHz (-3 dB) @ 3 dBfs
Dimensions	50 x 268 mm (incl. MMD 835 microphone module) 40 x 200 mm (without microphone module)