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 license-free 2.4 GHz band.

MPN: EWD1835S

• Transmitter features mute-switch for convenience on-stage
  
• 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 & Bluetooth
  
• Built-in equalizer, de-esser and automatic gain control for fine tuning
  
• iOS & Android app for remote control and monitoring of the system
  
• Sturdy metal housing
  
• Includes case for safe storage and transport
  
  
• Frequency Response: 20 to 20,000 Hz
  
• Dynamic Range: > 135 dB (A)
  
• Total Harmonic Distortion (THD): Typ. < 0.1 %
  
• Audio Sampling: 24-bit / 48 kHz
  
• Signal-to-Noise Ratio: ≥ 105 dB (A)
  
• RF Frequency Range: 2,400 to 2,483.5 MHz
  
• 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: 14 to 131°F (-10 to +55°C)
  
• Storage Temperature: -4 to 158°F (-20 to +70°C) (The temperature range is influenced by the battery characteristics)
  
  Transmitter
  
• Frequency Response: 50 to 20,000 Hz
  
• RF Output Power: Adaptive, up to 100 mW (country-specific)
  
• Display: LCD
  
• Input Sensitivity: Automatic sensitivity adjustment
  
• Battery: 2 x AA size battery (1.5 V)
  
• Operating Time: typical 6 hours
  
• Optional Accessories: Accupack: BA 10 (Li-Ion, 3.7 V)
  
• Operating Time: typical 11 hours
  
• Weight: 9.9 oz (280 g), incl. microphone head
  
  Receiver
  
• Latency Multi-frequency targets
  
• RF Sensitivity: <- 90 dBm
  
• 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 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: RJ45
  
• Network Protocol: Media Control Protocol, TCP/IP IPv4 (DHCP, Manual)/IPv6
  
• Power Supply: 12 VDC hollow jack
  
• Current Consumption: 350 mA
  
• Weight: 1.82 lb (824 g)
  
  Packaging Info
  
• Package Weight: 8.35 lb
  
• Box Dimensions (LxWxH): 17.1 x 14.3 x 3.7"