Sennheiser EW 112P G4-E

EK 100 G4 - General

• Modulation: Wideband FM 
• Frequency ranges
• A1: 470 - 516 MHz
• A: 516 - 558 MHz
• AS: 520 - 558 MHz
• G: 566 - 608 MHz
• GB: 606 - 648 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
• 1G8: 1785 - 1800 MHz
• Receiving frequencies 
• 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 
• Switching bandwidth: up to 42 MHz
• Nominal/peak deviation: ±24 kHz / ±48 kHz 
• Receiver principle: Adaptive diversity
• Sensitivity (with HDX, peak deviation): < 1.6 μV for 52 dBA eff S/N
• Adjacent channel selection: ≥ 65 dB
• Intermodulation attenuation: ≥ 65 dB
• Blocking: ≥ 70 dB
• Squelch
• low: 5 dBμV
• middle: 15 dBμV
• high: 25 dBμV 
• Pilot tone squelch: Can be switched off
• Compander system: Sennheiser HDX
• Signal-to-noise ratio (1 mV, peak deviation): ≥ 110 dBA
• Total harmonic distortion (THD): ≤ 0.9 %
• AF output voltage (at peak deviation, 1 kHz AF): 3.5 mm jack socket: +12 dBu (mono, unbalanced)
• Adjustment range of audio output level: 42 dB, adjustable in steps of 6 dB
• Temperature range: -10 °C to +55 °C 
• Power supply: 2 AA batteries, 1.5 V or BA 2015 accupack 
• Nominal voltage: 3 V battery / 2.4 V rechargeable battery 
• Current consumption: at nominal voltage: typ. 180 mA with receiver switched off: ≤ 25 μA 
• Operating time: Typically 8 h 

EK 100 G4 - Physical & Dimensions

• Height: 82mm
• Width: 64mm
• Depth: 24mm
• Weight: 160g

SK 100 G4 - General

• Modulation: Wideband FM
• Frequency ranges
• A1: 470 - 516 MHz
• A: 516 - 558 MHz
• AS: 520 - 558 MHz
• G: 566 - 608 MHz
• GB: 606 - 648 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
• 1G8: 1785 - 1800 MHz
• Transmission frequencies
• 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 
• Switching bandwidth: up to 42 MHz 
• Nominal/peak deviation: ±24 kHz / ±48 kHz
• Frequency stability: ≤ ±15 ppm
• RF output power at 50 Ω: Max. 30 mW
• Pilot tone squelch: Can be switched off
• Compander system: Sennheiser HDX 
• AF frequency response Mic: 80 – 18,000 Hz Line: 25 – 18,000 Hz 
• Signal-to-noise ratio (1 mV, peak deviation): ≥ 110 dBA
• Total harmonic distortion (THD): ≤ 0.9 %
• Max. microphone/line input voltage: 3 Veff
• Microphone/line input impedance: 40 kΩ, unbalanced / 1 MΩ
• Input capacitance: Switchable 
• Setting range for input sensitivity: 60 dB, adjustable in 3 dB steps
• Temperature range: -10 °C to +55 °C 
• Power supply: 2 AA batteries, 1.5 V or BA 2015 accupack
• Nominal voltage: 3 V battery / 2.4 V rechargeable battery
• Current consumption: at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 μA
• Operating time: Typically 8 h

SK 100 G4 - Physical & Dimensions

• Height: 82mm
• Width: 64mm
• Depth: 24mm
• Weight: 1KG

ME 2 

• Transducer principle: pre-polarized condensor microphone
• Pick-up pattern: omni-directional 
• Sensitivity (free field, no load) (1 kHz): 20 mV/Pa
• Max. SPL at 1 kHz: 130 dB
• Frequency response: "50 to 18,000 Hz (ME 2-II) 30 to 20,000 Hz (ME 2-US)" 
• Equivalent noise level A-weighted (DIN IEC 651): 36 dB
• Connector: 3.5 mm jack
• Cable length: approx. 1.60 m
• Supply voltage: 7.5 V