Sennheiser EW-D ME3 SET (Y1-3) Digital wireless lavalier set

Frequency range 

470.2 - 526 MHz 

520 - 576 MHz 

552 - 607.8 MHz 

606.2 - 662 MHz 

630 - 662 MHz 

662 - 693.8 MHz 

823.2 - 831.8 MHz & 863.2 - 864.8 MHz 

925.2 - 937.3 MHz 

1785.2 - 1799.8 MHz 

THD, total harmonic distortion 

≤ -60 dB for 1 kHz @ -3 dBfs input level 

Operating temperature 

-10 °C - +55 °C (14 °F - 131 °F) 

Audio frequency response 

20 Hz - 20 kHz (-3 dB) @ 3 dBfs 

System Latency 

1.9 ms 

Operating relative humidity 

5 - 95 % (non-condensing) 

EW-D EM 

Dimensions 

212 x 44 x 189 mm 

Weight 

approx. 1000 g (without antennas and power supply) 

Current consumption 

≤ 300 mA 

Input voltage range 

11 - 13 V ⎓ 

Audio output level 

18 dBu max. 

Transmission power 

BLE: max. 10 mW EIRP 

ME 3 

Connector 

3.5 mm jack 

Frequency response 

50 to 18,000 Hz 

Max. sound pressure level 

150 dB 

Cable length 

approx. 1.60 m 

Pick-up pattern 

cardioid 

Sensitivity in free field, no load (1kHz) 

1.6 mV/Pa 

Transducer principle 

pre-polarized condensor microphone 

EW-D SK 

Dimensions 

63 x 80 x 20 mm (without antenna) 

Weight 

approx. 120 g 

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