Sennheiser ew 300 iem Instructions for Use - Page 56

Technical data System RF characteristics Modulation Frequency ranges Transmission/receiving frequencies Switching bandwidth Nominal/peak deviation Pilot tone deviation (stereo operation) Frequency stability AF characteristics Noise reduction system AF frequency response Signal-to-noise ratio at 1 mVRF and peak deviation, HDx THD at nom. deviation and 1 kHz Overall device Temperature range Dimensions Carrying case [mm] Weight Carrying case In compliance with wideband FM stereo, MPX Range A: 518 - 550 MHz Range B: 630 - 662 MHz Range C: 740 - 772 MHz Range D: 790 - 822 MHz Range E: 838 - 870 MHz 1280, tunable in steps of 25 kHz, 8 switchable channels 32 MHz ± 24 kHz / ≤ ± 48 kHz ± 5 kHz ≤ ± 15 ppm Sennheiser HDX 50 - 15,000 Hz ≥ 100 dB(A) ≤ 0.9 % -10°C ... +55°C 380 x 370 x 70 approx. 3100 g ETS 300 422, ETS 300 445 (CE), FCC EK 300 IEM Receiver RF characteristics Receiver principle Sensitivity (with HDX, peak deviation) Squelch threshold Antenna inputs Antenna length [mm] AF characteristics AF output voltage at peak deviation 1 kHzAF PHONES non-diversity < 2.5 µV at 52 dBArms S/N 0-100 µV, adjustable M3 thread 518 - 550 MHz: 130 630 - 662 MHz: 110 740 - 772 MHz: 90 790 - 822 MHz: 90 838 - 870 MHz: 80 3.5 mm jack socket: 2 x ≥ 100 mW at 32 Ω 58