Product Features
  • SKM D1 Handheld Transmitter & e835 Head
  • EM D1 Rackmount Digital Receiver
  • Uses Licence-Free 2.4 GHz Band
  • Up to 15 Channels
  • Automatic Frequency Management
Sale Price $573.00

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The ew D1-835-S from Sennheiser is a digital wireless vocal system that features an EM D1 rackmount digital receiver and an SKM D1 handheld microphone transmitter with an e835 cardioid capsule. Ideal for live stage use, this professional system can accommodate a plethora of vocal applications, such as musical performances and lectures.

The ew D1-835-S is designed for reliability, sound quality, and user-friendliness. It can support up to 15 D1 systems simultaneously under optimal conditions, and it operates in the licence-free 2.4 GHz band.

Key Features

  • Transmitter features mute-switch for convenience on-stage
  • Up to 15 compatible channels (under optimal conditions) in licence-free 2.4 GHz band
  • Automatic frequency management
  • Prevents interference: Intelligent channel back-up allows co-existence with Wi-Fi & Bluetooth
  • Built-in equaliser, de-esser and automatic gain control for fine tuning
  • iOS app for remote control and monitoring of the system
  • Sturdy metal housing
  • Includes case for safe storage and transport
Frequency Response20 to 20,000 Hz
Dynamic Range> 135 dB (A)
Total Harmonic Distortion (THD)Typ. < 0.1 %
Audio Sampling24-bit / 48 kHz
Signal-to-Noise Ratio≥ 105 dB (A)
RF Frequency Range2,400 to 2,483.5 MHz
ModulationGFSK with back channel
Transmission MethodTDMA, time diversity, frequency diversity, fast switching antenna diversity
Latency3.9 ms
Audio CodecAPT-X Live
Operating Temperature-10 to +55°C
Storage Temperature-20 to +70°C (The temperature range is influenced by the battery characteristics)
Frequency Response50 to 20,000 Hz
RF Output PowerAdaptive, up to 100 mW (country-specific)
Input SensitivityAutomatic sensitivity adjustment
Battery2 x AA size battery (1.5 V)
Operating Time: typical 6 hours
Optional AccessoriesAccupack: BA 10 (Li-Ion, 3.7 V)
Operating Time: typical 11 hours
Weight280 g, incl. microphone head
LatencyMulti-frequency targets
RF Sensitivity<- 90 dBm
Audio OutputMic/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
Equaliser7-band graphic equaliser
Automatic Gain ControlCompression/expansion with automatic make-up gain function
ConnectionXLR / 1/4" (6.3 mm) jack
Antenna Connector2 x Rev-SMA
Network ProtocolMedia Control Protocol, TCP/IP IPv4 (DHCP, Manual)/IPv6
Power Supply12 VDC hollow jack
Current Consumption350 mA
Weight824 g
Sennheiser EW D1 835-S Digital Wireless Vocal Set with e835 Cardioid Handheld Transmitter
EW D1-835S
EW D1-835S
RM Product #:
System Type:
Handheld System