Sennheiser SKP100G4 Plug-On Wireless Transmitter

Make any dynamic mic wireless with the SKP100G4, a plug-on wireless transmitter that's compatible with Sennheiser evolution wireless G4 100P Series systems.

The Sennheiser SKP100G4 is a powerful plug-on transmitter that turns every wired dynamic microphone into a wireless transmitter for Sennheiser Evolution Wireless G4 100 P Series systems. Compatible with the Sennheiser EK 100 G4 receiver. For documentary, mobile journalism, and audio for video applications.


- Powerful plug-on transmitter, easily mounted on any kind of microphone
- 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
WARNING: Cancer and Reproductive Harm -

- Frequency Range: A: 516 - 558 MHz
- Dimensions: Approx. 105 x 43 x 43 mm
- Compander: Sennheiser HDX
- THD, Total Harmonic Distortion: 0.9 %
- Weight: approx. 195 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 A
- Input Impedance: 68 k, unbalanced
- Max. Input Voltage: 3.3 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: 80 18,000 Hz
- Temperature Range: -10 C to +55 C
- Frequency Stability: 15 ppm
Dimensions and Weight in Packaging
Band A (516 - 558 MHz)
Shipping Weight: 1 lbs
Shipping Dimensions: 14 x 3 x 3 in
Manufacturer Part Number (MPN): 509525
Band A1 (470 - 516 MHz)
Shipping Weight: 1 lbs
Shipping Dimensions: 14 x 3 x 3 in
Manufacturer Part Number (MPN): 509524
Band G (566 - 608 MHz)
Shipping Weight: 1 lbs
Shipping Dimensions: 14 x 3 x 3 in
Manufacturer Part Number (MPN): 509526

Consumer Alert

Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC's wireless microphone website at

NOTE: None of the wireless systems we carry are capable of violating the FCC guidelines stated above. We are presenting this information as a matter of legally required disclosure.

For support or warranty questions, please contact the manufacturer:
Phone: 877-736-6434

Band A (516 - 558 MHz)

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