Sennheiser D1 Wireless Headset Microphone with ME3II

evolution wireless D1 Headmic-Set with ME 3-II headmic for live stage use

evolution wireless D1 is a digital sound transmission system that makes no compromises when it comes down to reliability, sound quality or user-friendliness. ew D1 is the number one for every gig and live event when you need to simply rely on pure brilliance. It can run up to 15 output lines in parallel and independently adjust the sensitivity of every transmission.

• Lightweight and robust: headset microphone for excellent speech intelligibility
• Up to 15 compatible channels (under optimal conditions) in license-free 2.4 GHz band
• Automatic frequency management
• Prevents interference: Intelligent channel back-up allows co-existence with Wi-Fi and Bluetooth
• Audio effects: equalizer, de-esser, automatic gain control
• iOS and Android app for remote control and monitoring of the system
• Sturdy metal housing

• RF frequency range: 2,400 to 2,483.5 MHz
• Dynamic range: > 135 dB (A)
• THD, total harmonic distortion: typ. < 0,1 %
• Audio sampling: 24 bit/48 kHz
• Signal-to-noise ratio: = 105 dB (A)
• Modulation: GFSK with back channel
• Transmission method: TDMA, time diversity, frequency diversity, fast switching antenna diversity
• Latency: 3.9 ms
• Audio codec: APT-X Live
• Operating temperature: Operation: – 10 °C to +55 °C
• Storage temperature: Storage: – 20 °C to +70 °C (The temperature range is influenced by the battery characteristics)
• Frequency response: 20 to 20.000 Hz

• Latency: multi-frequency targets
• RF sensitivity:
• RF output power: back channel 10 mwith100 mW (country-specific)
• Audio output: Mic/line level switch –24 dB/0 dB, XLR, balanced max +18 dBu, Jack, unbalanced/balanced max +12 dBu/max +18 dBu
• Low-cut filter: –3 dB at 120 Hz
• Equalizer: 7-band graphic equalizer
• Automatic gain control (AGC): compression/expansion with automatic make-up gain function
• Display: OLED
• Connection: XLR/1/4" (6.3 mm) jack
• Antenna connector: 2 x Rev-SMA
• Network socket: RJ45
• Network protocol: Media Control Protocol, TCP/IP IPv4 (DHCP, Manual)/IPv6
• Power supply: 12 V DC hollow jack
• Current consumption: 350 mA
• Weight: approx. 824 g

• RF output power: adaptive, up to 100 mW (country-specific)
• Connection: 3.5 mm jack socket, lockable
• Weight: approx. 85 g (witho batteries)
• Microphone: Frequency response: 50 to 20,000 Hz, Max. input level: 2.2 V RMS
• LineFrequency response: 20 to 20,000 Hz
• Max. input level: 3.3 V RMS
• Input impedance: 1 M Ohm
• Input sensitivity: automatic sensitivity adjustment
• Battery Specification: 2 x AA size battery (1,5V), Operating time: typ. 6 h

• Microphone: pre-polarized condenser
• Sensitivity: 1.6 mV/Pa
• Pick-up pattern: cardioid
• Max. sound pressure level: 150 dB SPL

• EM-D1 rackmount receiver
• SK-D1 bodypack transmitter
• ME 3-II headset microphone
• NT-12 power supply
• Transport Case
• User Manual