SK 300 G4-RC bodypack transmitter
RF characteristics
| Modulation | Wideband FM |
| Frequency ranges | Aw+: 470 - 558 MHz Aw30: 470 - 558 MHz AS: 520 - 558 MHz Gw1: 558 - 608 MHz Gw: 558 - 626 MHz GBw: 606 - 678 MHz Bw: 526 - 698 MHz Bw30: 526 - 698 MHz Cw: 718 - 790 MHz Cw-TH: 748.2 - 757.8 MHz Dw: 790 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937,5 MHz |
| Transmission frequencies | Max 2880 receiving frequencies,adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 6 frequency banks with up to 32 programmable channels |
| Switching bandwidth | up to 88 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 | Microphone: 80 - 18.000 Hz Line: 25 - 18.000 Hz |
| Signal-to-noise ratio (1 mV, peak deviation) | ≥ 115 dBA |
| Total harmonic distortion (THD) | ≤ 0,9 % |
| Input voltage | 3 Veff |
| Input impedance | 40 kΩ, unbalanced/1 MΩ |
| Input capacitance | Switchable |
| Setting range for input sensitivity | 60 dB, in 3 dB steps |
Overall device
| Temperature range | -10 °C to +55 °C (14 °F to 131 °F) |
| Power supply | 2 AA batteries, 1,5 V or BA 2015 accupack |
| Nominal voltage | 3 V battery / 2.4 V rechargeable battery |
Power consumption
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| Operating time | typ. 8 h |
| Dimensions | approx. 82 x 64 x 24 mm |
| Weight | approx. 160 g |