Sennheiser Sound Field System EMP 2015 - Handbuch (Seite 68)

70
12 Specifications
EMP 2015 receiver/amplifier combination
Amplifier section
Operating voltage 230 V (EU and UK version)
115 V (US version)
Power consumption < 3 W (stand by)
< 20 W (position “ON”)
< 200 W (max. rms level)
Fuse 2 AT
AF output power 4 x 10 W at 4 (rms)
4 x 20 W at 4 (peak)
Harmonic distortion (at nom. dev., 1 kHz)
Line input 0.5 %
Receiver 1 %
Output impedance 4 x 2…8 Ω
Frequency response Line input 20 – 18,000 Hz
Receiver 70 – 18,000 Hz
Signal-to-noise ratio
(LINE OUT) > 90 dBA rms
(SPEAKER OUT) > 80 dBA rms
Temperature range 0 °C – 40 °C
Protection class 2
Dimensions 210 x 70 x 205 mm
Weight 2,600 g
Receiver section
Modulation FM mono
Frequency ranges 518 – 550, 630 – 662, 740 – 772, 790 – 822, 838 – 870 MHz
Transmission/receiving frequencies 1280, tunable in steps of 25 kHz,
16 switchable fixed frequency memories
Switching bandwidth 32 MHz
Noise reduction system Sennheiser HDX
Nominal deviation / peak deviation ± 24 kHz / ± 48 kHz
Sensitivity (with HDX, peak dev.) < 2.5
µV
Antenna input BNC
Antenna input impedance 50 Ω
SK 500 bodypack transmitter
Modulation FM mono
Frequency ranges 518 – 550, 630 – 662, 740 – 772, 790 – 822, 838 – 870 MHz
Transmission/receiving frequencies 1280, tunable in steps of 25 kHz,
16 switchable fixed frequency memories
Switching bandwidth 32 MHz
RF output power at 50 Ω typ. 10 mW
Power supply 9 V PP3 alkaline manganese battery (IEC 6 LR 61) or
9.6 V/160 mA rechargeable battery
Max. current consumption at nom. voltage approx. 40 mA
Dimensions 110 x 65 x 22 mm
Weight approx. 255 g