Sennheiser EW-D ME3 SET Digital Wireless Headset System (R4-9)

Sennheiser EW-D ME3 SET Digital Headset System R4

All-in-one digital wireless lavalier set for those who sing or speak featuring Sennheiser’s renowned ME 3 cardioid headset microphone.

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:

• Frequency range: 552 – 607.8 MHz
• THD, total harmonic distortion: -60 dB for 1 kHz @ -3 dBfs input level
• Operating temperature: -10 C – +55 C (14 F – 131 F)
• 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
  • Audio output level: 18 dBu max.
  • Transmission power: BLE: max. 10 mW EIRP
• ME 3:
  • Cable length: approx. 1.60 m
  • Connector: 3.5 mm jack
  • Frequency response: 50 to 18,000 Hz
  • Max. sound pressure level: 150 dB
  • Transducer principle: pre-polarized condensor microphone
  • Pick-up pattern: cardioid
  • Sensitivity in free field, no load (1kHz): 1.6 mV/Pa
• EW-D SK:
  • 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
  • Dimensions: 63 x 80 x 20 mm (without antenna)