Sennheiser EK 1039 Instructions for Use - Page 26
Specifications, EK 1039 receiver - fm
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Specifications Specifications The specifications of the transmitter can be found in the instruction manual for the transmitter. EK 1039 receiver RF characteristics Modulation Frequency ranges Receiving frequencies Switching bandwidth Nominal/peak deviation Receiver principle Sensitivity (with HDX, peak deviation) Adjacent channel rejection Intermodulation attenuation Blocking Squelch wideband FM 626-698, 718-790, 790-865 MHz (Bw, Cw, Dw see page 4) max. 32, tuneable in steps of 25 kHz ≤ 75 MHz ±24 kHz / ±48 kHz adaptive diversity < 4 μV, typ. < 1.6 μV for 52 dBArms S/N typ. 80 dB typ. 78 dB ≥ 80 dB Low: 5 dBμV, Middle: 15 dBμV, High: 25 dBμV AF characteristics for headphone output Compander system Sennheiser HDX AF frequency response 40-15,000 Hz S/N ratio (1 mVRF, peak deviation) THD approx. 90 dBArms ≤ 0.9% Headphone output 3.5 mm jack socket (mono, 2-pin, for headphones with at least 8 Ω) Output power at 2.4 V, 5% THD and nominal deviation 100 mW at 32 Ω Adjustment range 42 dB (6 dB steps) via potentiometer (+17 dBu reserve) Overall device Temperature range -10°C to +55°C Power supply 2 AA size batteries, 1.5 V or BA 2015 accupack Nominal voltage 2.4 V Power consumption: at nominal voltage with switched-off receiver typ. 140 mA (±5%) ≤ 25 μA Operating time with BA 2015 or approx. 8 hrs batteries (depending on the volume set) Dimensions approx. 81 x 65 x 23 mm Weight (incl. batteries) approx. 200 g Tourguide 1039 | 25