

The ultimate wireless system that grows with you. The fourth generation of Sennheiser's most popular series worldwide leaves nothing to be desired in terms of flexibility, ease of use and reliability. Whether you are on tour, at an outdoor shoot, in the conference room or in the auditorium – the G4 can do it all. Robust bodypack transmitter with increased bandwidth and transmission power for evolution wireless G4 300 Series systems, delivering exceptional speech intelligibility in Business and Education.
| RF characteristics: | |
| Modulation | Wideband FM |
| Frequency range | GBw: 606 - 678 MHz |
| Transmission frequencies | Max. 2880 frequencies, adjustable in 25 kHz steps |
| 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation | |
| 6 frequency banks with up to 32 programmable channels | |
| Switching bandwidth | up to 72 MHz |
| Nominal/peak deviation | ±24 kHz / ±48 kHz |
| Frequency stability | ≤ ±15 ppm |
| RF output power at 50 Ω | switchable: |
| Low: typ. 10 mW | |
| Standard: typ. 30 mW | |
| High: typ. 50 mW | |
| Pilot tone squelch | Can be switched off |
| AF characteristics: | |
| 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) | ≥ 115 dBA |
| Total harmonic distortion | ≤ 0.9 % |
| Max. microphone/line input voltage | 3 V |
| Microphone/line input impedance | 40 kΩ, unbalanced / 1 MΩ |
| Input capacitance | Switchable |
| Setting range for input sensitivity | 60 dB, adjustable in 3 dB steps |
| Overall device: | |
| 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 |
| Dimensions | Approx. 82 x 64 x 24 mm |
| Weight | (incl. batteries) approx. 160 g |