Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEDZBRI  ·  Generated: 14 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
SENNHEISER EVOLUTION WIRELESS DIGITAL EW-D ME4 SET (R1-6) - WIRELESS MICROP 508721
SENNHEISER
SENNHEISER EVOLUTION WIRELESS DIGITAL EW-D ME4 SET (R1-6) - WIRELESS MICROP 508721
Part No.
508721
Stock Code
6577378
Procurement Intelligence
The Evolution Wireless Digital EW-D ME4 is Sennheiser's compact cardioid condenser lavalier microphone designed for professional wireless speech and presentation applications. Installation involves pairing with compatible EW-D digital receivers via secure 2.4 GHz DECT transmission. Critical verification: Confirm receiver compatibility and frequency coordination with existing RF infrastructure before procurement.
Presentations, theater, broadcast speech
Before ordering — verify:
☐ Receiver compatibility check
☐ DECT frequency availability
☐ Battery life requirements
Technical Specifications
Color CategoryBlack ,Silver
ConnectivityWireless
Frequency Response (Input)50 - 18000 hertz
Microphone Operation ModeCardioid
Microphone TechnologyCondenser
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/electronics/microphones-audio-systems/microphones/sennheiser-evolution-wireless-digital-ew-d-me4-set-r1-6-wireless-microp-508721?mal=639e0514d63fb2b6db0bf9f8
This document confirms the above specification is available in the ACG Industrial catalogue. Pricing and availability on request. Forward to your procurement team to initiate an RFQ.