| SR IEM G4 |
| Frequency range |
A1: 470 - 516 MHz A: 516 - 558 MHz AS: 520 - 558 MHz GB: 606 - 648 MHz G: 566 - 608 MHz B: 626 - 668 MHz C: 734 - 776 MHz D: 780 - 822 MHz E: 823 - 865 MHz |
| Dimensions |
Approx. 202 x 212 x 43 mm |
| Compander |
Sennheiser HDX |
| THD, total harmonic distortion |
<0.9 % |
| Weight |
Approx. 980 g |
| Audio input |
2x XLR-3/¼" (6.3 mm) jack combo socket, electronically balanced |
| Audio output |
¼" (6.3 mm) stereo jack socket, balanced |
| Signal-to-noise ratio |
>90 dB |
| RF output power |
switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW |
| Switching bandwidth |
up to 42 MHz |
| Peak deviation |
±48 kHz |
| Nominal deviation |
±24 kHz |
| Modulation |
Wideband FM stereo (MPX pilot tone) |
| Power supply |
12 V DC |
| AF frequency response |
25 Hz to 15 kHz |
| Temperature Range |
-10 °C to +55 °C |
| Frequency stability |
±10 ppm |
| Antenna Output |
BNC socket, 50 Ω |
| EK IEM G4 |
| Dimensions |
Approx. 82 x 64 x 24 mm |
| Compander |
Sennheiser HDX |
| THD, total harmonic distortion |
≤ 0.9 % |
| Weight |
(incl. batteries) approx. 125 g |
| Signal-to-noise ratio |
approx. 90 dBA |
| Switching bandwidth |
up to 42 MHz |
| Peak deviation |
±48 kHz |
| Nominal deviation |
±24 kHz |
| Operating time |
approx. 4 to 6 hours (depending on volume level) |
| Modulation |
Wideband FM |
| Power supply |
2 AA batteries, 1.5 V or BA 2015 accupack |
| Adjacent channel rejection |
Typically ≥ 65 dB |
| Audio-Output-Power |
2 x 100 mW at 32 Ω |
| Intermodulation attenuation |
Typically ≥ 70 dB |
| RF sensitivity |
< 4 μV, typ. 1.6 μV for 52 dBA rms S/N |
| Squelch |
5 to 25 dBµV, adjustable in steps of 2 dB |
| Bass Boost |
+8 dB at 80 kHz |
| Temperature Range |
-10 °C to +55 °C |