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 4 (cardioid) 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 | S7-10: 662 – 693.8 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 | -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) 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 | 63 x 80 x 20 mm (without antenna) |
| Weight (without batteries) | Approx. 120 g |
| ME 4 (Lavalier Microphone) | |
| Transducer Principle | Pre-Polarised Condensor microphone |
| Pick-up Pattern | Cardioid |
| Sensitivity (Free Field, No Load) (1 kHz) | 40 mV/Pa |
| Max. SPL at 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 | Approx. 1.60 m |
| Supply voltage | 7.5 V |
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