System
Audio link frequency ranges
S1-7: 606.2 - 662 MHz
Bluetooth® Low Energy (BLE) frequency range: 2402 - 2480 MHz
Audio frequency response: 20 Hz - 20 kHz (-3 dB) @ 3 dBfs
Audio THD: ≤ -60 dB for 1 kHz @ -3 dBfs input level
Operating temperature: -10 °C - +55 °C (14 °F - 131 °F)
Relative humidity: 5 - 95 % (non-condensing)
EW-D EM (Rack Receiver)
Input voltage: 11 - 13 V ⎓
Input current: ≤ 300 mA
Transmit power (radiated): BLE: max. 10 mW EIRP
Audio output power: 18 dBu max.
Dimensions: 212 x 44 x 189 mm
Weight approx.: 1000 g (without antennas and power supply)
EW-D SKM-S (Handheld Transmitter)
Input voltage: 2.0 - 4.35 V
Input current: < 300 mA
Power supply: 2 AA batteries 1.5 V (alkali manganese) or BA 70 rechargeable battery pack
Occupied bandwidth: 200 kHz
Transmit power (radiated): Audio link: 10 mW ERP (Range Y1-3: 12 mW ERP); BLE: max. 10 mW EIRP
Dimensions (ø x l):
50 x 268 mm (incl. MMD 835 microphone module)
40 x 200 mm (without microphone module)
Weight (without batteries) approx. 304 g (incl. MMD 835 microphone module), approx. 195 g (without microphone module)
MMD945-1 BK Capsule
Microphone: dynamic
Sound pressure level (SPL): 154 dB
Pick-up pattern: super-cardioid
AF sensitivity: 1,6 mV/Pa