Sennheiser EW-D SKM-S (s1-7)

Sennheiser EW-D SKM-S s1-7 RF Handheld transmitter with mic module.

Versatile and feature rich digital wireless system for those who sings, speak, or play instruments that allow for seamless product pairing and management via the EW-D smart assist App.

Features at a Glance:

• 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:

Frequency range606.2 - 662 MHz

THD

-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)

Operating relative humidity

5 - 95 % (non-condensing)

Audio frequency response

20 Hz - 20 kHz (-3 dB) @ 3 dBfs

Input voltage range

2.0 - 4.35 V

Current consumption

< 300 mA

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

Dimensions

50 x 268 mm (incl. MMD 835 microphone module

NB: this is a used unit with minimal signs of use. Tested and working.