Sennheiser Evolution Wireless Digital EW-D ME4 SET, Lavalier Set

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The Sennheiser EW-D ME4 SET (Headmic Set) includes the following:

(1) EW-D EM single channel rackmount receiver
(1) EW-D SK bodypack transmitter
(1) ME 4 lavalier microphone
(2) Rod antennas
(1) NT 12-5 CW+ power supply with country adapters
(1) Rackmount set
(4) Rubber feet
(1) Quick Guide
(1) Safety Guide
(1) Manufacturer Declaration sheet

Available in these frequency ranges:

Q1 - 6 (470.2 - 526 MHz)
R1 - 6 (520 - 576 MHz)
R4 - 9 (552 - 607.8 MHz)

The Evolution Wireless Digital EW-D ME4 SET, Lavalier Set is a versatile and feature-rich digital wireless system for those who sing, speak or play instruments. It allows for seamless product pairing and management via the EW-D Smart Assist App.

With a metal housing, the robust bodypack transmitter and unobstrusive clip-on microphone ME 4 (cardioid) with high speech intelligibility, the system is perfectly suited for daily use on stage.

Sennheiser EW-D ME4 SET, Lavalier Set - Features:

• Digital wireless eliminates noise, interference and static bursts
• UHF transmission greatly enhances range, reliability and scalability
• Mobile App streamlines setup and operation and eliminates complicated menus
• Automated setup creates reliable connections with minimal time and effort
• Up to 2,240 selectable frequencies
• Lithium Ion battery pack delivers up to 12 hours of operation (up to 8 hours of operation with AA batteries)
• 56 MHz bandwidth will allow for up to 90 channels
• Preserves every detail of even the most dynamic performances with 134 dB transmitter dynamic range

• System:
  • Audio Link Frequency Ranges:
    • Q1 - 6 (470.2 - 526 MHz)
    • R1 - 6 (520 - 576 MHz)
    • R4 - 9 (552 - 607.8 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: 14 to 131 °F | -10 to +55 °C
  • Relative Humidity: 5 to 95% (non-condensing)
• ME 4 Lavalier Microphone:
  • Transducer Principle: Pre-polarized condensor microphone
  • Pick-Up Pattern: Cardioid
  • Sensitivity (Free Feld, No Load) (1 kHz): 40 mV/Pa
  • Max SPL @ 1 kHz: 120 dB
  • Frequency Response: 50 to 18,000 Hz
  • Equivalent Noise Level A-Weighted (DIN IEC 651): 31 dB
  • Connector: 3.5 mm jack
  • Cable Length: 5.2 ft | 1.60 m
  • Supply Voltage: 7.5 V
• 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: 8.3 x 1.7 x 7.4 in | 212 x 44 x 189 mm
  • Weight: approx. 35.3 oz | 1,000 g, without antennas and power supply
• 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: 2.5 x 3.1 x 0.8 in | 63 x 80 x 20 mm, without antenna
  • Weight: 4.2 oz | 120 g, without batteries