Sennheiser EW-D SK BASE SET Digital Wireless Microphone System with Bodypack - Range S1-7

Versatile and feature-rich digital wireless system for those who sing, speak or play instruments that allows for seamless product pairing and management via the EW-D Smart Assist App. With a metal housing, the robust bodypack transmitter suits perfectly for daily use on stage. Features Digital transmission operating in the UHF spectrum greatly enhances range, reliability and scalability Smart Assist App connects via Bluetooth Low Energy for a streamlined setup and operation at a distance Auto scan creates reliable connections with minimal time and effort 134 dB audio input dynamic range eliminates need for sensitivity adjustments and preserves every detail Elimination of intermodulation enables channels to be placed in an equidistant tuning grid 600 kHz apart 56 MHz of tuning bandwidth and equidistant spacing enables up to 90 channels 2,240 selectable frequencies allow for fine tuning Lithium-Ion battery pack (sold separately) delivers up to 12 hours of operation (up to 8 hours of operation with 2x provided AA batteries) Specifications General Frequency range: 606.2 - 662 MHz THD, total harmonic distortion: = -60 dB for 1 kHz @ -3 dBfs input level Operating temperature: -10 °C - +55 °C (14 °F - 131 °F) Operating relative humidity: 5 - 95 % (non-condensing) Audio frequency response: 20 Hz - 20 kHz (-3 dB) @ 3 dBfs 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 ? Transmission power: BLE: max. 10 mW EIRP Audio output level: 18 dBu max. EW-D SK Dimensions: 63 x 80 x 20 mm (without antenna) Current consumption: < 300 mA Input voltage range: 2.0 - 4.35 V Power supply: 2 AA batteries 1.5 V (alkaline manganese) or BA 70 rechargeable battery pack Transmission power: Audio link: 10 mW; ERP (Range Y1-3): 12 mW ERP; BLE: max. 10 mW EIRP Weight: approx. 120 g