Sennheiser EW-D ME2 Lavalier Set (S4-7: 630 – 662 MHz)

Description
The Sennheiser Evolution Wireless Digital Lavalier Set is a 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 and unobstrusive clip-on microphone ME 2 (omni-directional) with high speech intelligibility suit perfectly for daily use on stage
Key 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 support up to 24 wireless systems per frequency range
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

Specifications

System
 

Audio Link Frequency Ranges
S4-7: 630 – 662 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 SK (Bodypack Transmitter)
 

Input Voltage
2.0 – 4.35 V

Input Current
< 300 mA

Power Supply
2 AA Batteries 1.5 V (alkali manganese) orBA 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-Polarised Condensor 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