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The Sennheiser EW112P G4-AS Evolution Wireless Lavalier Mic Set is a broadcast quality sound solution for performers, speakers and reporters. Providing the highest flexibility for your outdoor shoots and field recording applications. A robust wireless microphone system that offers excellent sound quality, simple mounting and ease of use.
Eventually, you’ll most likely get to a point in your filmmaking career when you realize that audio quality is just as important as video quality when it comes to creating compelling content. And at a certain point, reliability and consistency become the top priorities when recording wireless audio while on set or in the field. Enter the evolution wireless G4 100 Series—the next level in your journey as a professional filmmaker.
The evolution wireless G4 100 Series is packed with features that make it possible to get you up and running fast and efficiently. Use the Easy Setup function to automatically scan and select the best frequencies around you and take full advantage of the UHF spectrum. With up to 100 meters of range and a battery life of 8 hours, it’s easy to see how the durably constructed ewG4 transmitters and receivers will perform when you need them to.
The Sennheiser EW112P G4-AS Evolution Wireless Lavalier Mic Set is a broadcast quality sound solution for performers, speakers and reporters. Providing the highest flexibility for your outdoor shoots and field recording applications. A robust wireless microphone system that offers excellent sound quality, simple mounting and ease of use.
Eventually, you’ll most likely get to a point in your filmmaking career when you realize that audio quality is just as important as video quality when it comes to creating compelling content. And at a certain point, reliability and consistency become the top priorities when recording wireless audio while on set or in the field. Enter the evolution wireless G4 100 Series—the next level in your journey as a professional filmmaker.
The evolution wireless G4 100 Series is packed with features that make it possible to get you up and running fast and efficiently. Use the Easy Setup function to automatically scan and select the best frequencies around you and take full advantage of the UHF spectrum. With up to 100 meters of range and a battery life of 8 hours, it’s easy to see how the durably constructed ewG4 transmitters and receivers will perform when you need them to.
Frequency range | AS: 520 - 558 MHz |
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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 |
Dimensions | Approx. 82 x 64 x 24 mm |
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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 |
Connector | 3.5 mm jack |
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Frequency response | 50 to 18,000 Hz (ME 2-II) |
Max. sound pressure level | 130 dB |
Cable length | approx. 1.60 m |
Transducer principle | pre-polarized condensor microphone |
Pick-up pattern | omni-directional |
Sensitivity in free field, no load (1kHz) | 20 mV/Pa |
Equivalent noise level | 36 dB |
The package includes the EM 100 G4 wireless receiver, SK 100 G4 bodypack transmitter, ME 2-II omnidirectional lavalier microphone, GA 3 rackmount kit, RJ 10 linking cable, CL 1 output cable, CL 100 XLR to 3.5mm cable, and four AA batteries.
The frequency range of this mic set is between 516 to 558 MHz for the AS version, appropriate for use in the United States.
Yes, this mic set is compatible with all other Sennheiser G4 series products, including receivers, transmitters, and antennas. It also has an auto-frequency management feature that automatically searches for and selects the cleanest frequency for your location.
The battery life can vary depending on usage, but with regular use, the batteries can last up to 8 hours.
Yes, the mic set has an IPX2 rating, which means it is resistant to water droplets falling at a 15-degree angle.
Yes, the mic set has a built-in high-pass filter that helps reduce any low-frequency noise, such as footsteps or wind noise.
Yes, you can use up to 12 mic sets simultaneously, as long as they are set to different frequencies within the available range.
The mic set comes with a two-year manufacturer's warranty for any defects in materials or workmanship.
The typical operating distance is up to 330 feet, but this can vary depending on the environment and potential obstructions.
The output power is 10mW, which is the maximum allowed by law for a wireless bodypack transmitter.