Sennheiser EW122P G4 Portable Wireless System

Overview

A broadcast quality sound solution. Providing the highest flexibility for your video sound and field recording applications.
A robust wireless microphone system that offers excellent sound quality, simple mounting and ease of use.
Rugged all-in-one wireless system with high flexibility for broadcast quality sound, including the clip-on microphone ME 4 (cardioid) for excellent speech intelligibility and daily on-location use.

Features

• Rugged all-in-one wireless system with high flexibility for broadcast quality sound
• Excellent sound and construction quality
• Easy to use and fast setup time
• Powerful and reliable wireless transmission
• Range: up to 100 meters / 330 feet
• Up to 8 hours of operation time
  

What's in the box?

• EK 100 G4 camera receiver
• SK 100 G4 bodypack transmitter
• ME 2 clip-on microphone (ew 112 P variants only)
• ME 4 clip-on microphone (ew 122 P variants only)
• 4 AA batteries
• CA 2 camera adapter
• CL 1 3.5 mm jack cable
• CL 100 XLR to 3.5 mm jack adapter cable
• quick guide
• safety guide
• manufacturer declaration sheet

Technical Data

EK 100 G4

• Frequency range
  A1: 470 - 516 MHz 
• A: 516 - 558 MHz 
• AS: 520 - 558 MHz 
• GB: 606 - 648 MHz 
• G: 566 - 608 MHz 
• B: 626 - 668 MHz 
• C: 734 - 776 MHz 
• D: 780 - 822 MHz 
• E: 823 - 865 MHz 
• JB: 806 - 810 MHz 
• K+: 925 - 937,5 MHz 
   
• Dimensions
  Approx. 82 x 64 x 24 mm 
   
• Compander
  Sennheiser HDX 
   
  • THD, total harmonic distortion
    ≤ 0.9 % 
     
  • Weight
    (incl. batteries) approx. 160 g 
     
  • Audio output
    3.5 mm jack socket: +12 dBu (mono, unbalanced) 
     
  • Signal-to-noise ratio
    ≥ 110 dBA 
     
  • Switching bandwidth
    up to 42 MHz 
     
  • Peak deviation
    ±48 kHz 
     
  • Nominal deviation
    ±24 kHz 
     
  • Operating time
    Typically 8 h 
     
  • Modulation
    Wideband FM 
     
  • Power supply
    2 AA batteries, 1.5 V or BA 2015 accupack 
     
  • Current consumption
    at nominal voltage: typ. 180 mA 
  • with receiver switched off: ≤ 25 µA 
     
  • Adjacent channel rejection
    ≥ 65 dB 
     
  • Intermodulation attenuation
    ≥ 65 dB 
     
  • Powering
    3 V battery / 2.4 V rechargeable battery 
     
  • Receiving frequency
    Max. 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels 
     
  • RF sensitivity
    < 1.6 μV for 52 dBA eff S/N 
     
  • Squelch
    low: 5 dBµV middle: 15 dBµV high: 25 dBμV 
     
  • Temperature Range
    -10 °C to +55 °C 
     
  • Receiver Principle
    Adaptive diversity 
     
  • Blocking
    ≥ 70 dB 
  • 
    SK 100 G4
    
     
  • Dimensions
    Approx. 82 x 64 x 24 mm 
     
  • Compander
    Sennheiser HDX 
     
  • THD, total harmonic distortion
    ≤ 0.9 % 
     
    • Weight
      (incl. batteries) approx. 160 g 
       
    • Signal-to-noise ratio
      ≥ 110 dBA 
       
    • RF output power
      Max. 30 mW 
       
    • Switching bandwidth
      up to 42 MHz 
       
    • Peak deviation
      ±48 kHz 
       
    • Nominal deviation
      ±24 kHz 
       
    • Operating time
      Typically 8 h 
       
    • Modulation
      Wideband FM 
       
    • Power supply
      2 AA batteries, 1.5 V or BA 2015 accupack 
       
    • Current consumption
      at nominal voltage: typ. 180 mA 
    • with transmitter switched off: ≤ 25 µA 
       
    • Input impedance
      40 kΩ, unbalanced / 1 MΩ 
       
    • Max. Input voltage
      3 Veff 
       
    • Powering
      3 V battery / 2.4 V rechargeable battery 
       
    • Transmission frequency
      Max. 1680 transmitting frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels 
       
    • AF frequency response
      Mic: 80 – 18,000 Hz Line: 25 – 18,000 Hz 
       
    • Temperature Range
      -10 °C to +55 °C 
       
    • Frequency stability
      ≤ ±15 ppm 
    • 
      ME 4
      
       
    • Connector
      3.5 mm jack 
       
    • Frequency response
      50 to 18,000 Hz 
       
    • Max. sound pressure level
      120 dB 
       
      • Cable length
        approx. 1.60 m 
         
      • Transducer principle
        pre-polarised condenser microphone 
         
      • Pick-up pattern
        cardioid 
         
      • Sensitivity in free field, no load (1kHz)
        40 mV/Pa 
         
      • Equivalent noise level
        31 dB 

EW122P G4 Spec Sheet