Description
Bring all the power of a UHF system to your live show with Sennheiser’s new Evolution Wireless Digital series. A line designed to provide the highest dynamic range of any system currently on the market. Thanks to its capability to secure the strongest signal, you won’t need to worry about anything else than playing.
Sennheiser's EW-D ME4 set is an all-in-one digital wireless lavalier set designed for speakers, featuring Sennheiser renowned ME4 cardioid clip-on microphone.
KEY FEATURES:
- Digital transmission operating in the UHF spectrum for increased stability and quality
- Auto-scan creates reliable connections with minimal time and no effort
- Bluetooth connectivity with Smart Assist App to control your wireless unit from anywhere
- ME3 cardioid headset microphone
- 134 dB audio input dynamic range eliminates the need for sensitivity adjustments and preserves every detail
- 56 MHz of tuning bandwidth and equidistant spacing enables up to 90 channels
- 2,240 selectable frequencies allow for fine-tuning
- Up to 8 hours of operation with 2x AA batteries (provided) or 12 hours with a lithium-ion battery pack (sold separately)
HERE’S WHAT SENNHEISER SAY ABOUT THE EVOLUTION WIRELESS DIGITAL LINE:
Raising the bar
Evolution Wireless Digital breaks the boundaries by providing more dynamic range than any wireless system currently on the market. Automatically securing the most reliable signal in a matter of seconds and scalable up 90 channels thanks to 56 MHz of tuning bandwidth, it’s easy to see why this wireless system is in a class of its own
Equidistant Spacing – simpler than it sounds
Evolution Wireless Digital features an equidistant tuning grid previously only found in our flagship Digital 6000 and Digital 9000 wireless systems. Quality components with exceptional linearity eliminate intermodulation between EW-D transmitters, allowing frequencies to be equally spaced every 600 kHz alongside each other. This simplifies frequency coordination for wireless beginners and seasoned professionals alike, and also contributes to the system’s scalability and impressively high channel count.
An engineer in your pocket
The power of Bluetooth Low Energy puts full control right in the palm of your hand with the Sennheiser Smart Assist app. Take advantage of a remarkably fast automated setup, mobile access to every system setting and the added benefit of remote monitoring, all from the convenience of your Android or iOS device. Save time, save energy and perform with confidence.
Included in the Box
- EW-D EM rack receiver
- EW-D SK bodypack transmitter
- ME 4 lavalier microphone (cardioid)
- 2 rod antennas
- power supply with country adapters
- rackmount set
- 4 rubber feet
- quick guide
- safety guide
- manufacturer declaration sheet
Specifications
- Frequency range: 823.2 – 831.8 MHz & 863.2 – 864.8 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
- System Latency: 1.9 ms
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)
- 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
- Weight: approx. 120 g
ME 4
- Connector: 3.5 mm jack
- Frequency response: 50 to 18,000 Hz
- Max. sound pressure level: 120 dB
- Cable length: approx. 1.60 m
- Transducer principle: pre-polarized condenser microphone
- Pick-up pattern: cardioid
- Sensitivity in free field, no load (1kHz): 40 mV/Pa
- Equivalent noise level: 31 dB
- Power supply: 7.5 V

































