Sound - Radio mic systems
Sennheiser EW-D ME2/835-S
Sennheiser EW-D ME2/835-S Wireless Lapel and Handheld Mic System (S1-7) CH38 System Audio link frequency ranges S1-7: 606.2 - 662 MHz U1/5: 823.2 - 831.8 MHz & 863.2 - 864.8 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) MMD 835 (Microphone Module) Transducer principle: dynamic Sensitivity: 2.1 mV/Pa Sound pressure level: 154 dB SPL Pick-up pattern: cardioid EW-D SK (Bodypack 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: 63 x 80 x 20 mm (without antenna) Weight (without batteries): approx. 120 g ME 2 (Lavalier Microphone) Transducer principle: pre-polarized condenser microphone Pick-up pattern: omni-directional Sensitivity (free field, no load) (1 kHz): 17 mV/Pa Max. SPL at 1 kHz: 130 dB Frequency response: 50 to 18,000 Hz Equivalent noise level A-weighted (DIN IEC 651): 32 dB Connector: 3.5 mm jack Cable length: approx. 1.60 m Supply voltage: 7.5 V Set in packaging Dimensions: 405 x 350 x 73 mm Weight: 3.1 kg