Specifications - Sennheiser Tourguide 1039 Instruction Manual

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
AF characteristics for headphone output
Compander system
AF frequency response
S/N ratio (1 mV , peak deviation) approx. 90 dBA
RF
THD
Headphone output
Output power at 2.4 V, 5% THD and
nominal deviation
Adjustment range
Overall device
Temperature range
Power supply
Nominal voltage
Power consumption:
at nominal voltage
with switched-off receiver
Operating time with BA 2015 or bat-
teries
wideband FM
Aw+: 470,100-558 MHz
Gw: 558-626 MHz
Bw: 626-698 MHz
Cw: 718-790 MHz
Dw: 790-865 M Hz
max. 32, tuneable in steps of 25 kHz
88 MHz
±24 kHz / ±48 kHz
adaptive diversity
4 μV, typ.  1.6 μV for 52 dBA
typ. 80 dB
typ. 78 dB
 80 dB
Low: 5 dBV, Middle: 15 dBV,
High: 25 dBV
Sennheiser HDX
40–15,000 Hz
rms
0.9%
3.5 mm jack socket (mono, 2-pin,
for headphones with at least 8 )
100 mW at 32 
42 dB (6 dB steps)
via potentiometer (+17 dBu reserve)
–10°C to +55°C
2 AA size batteries, 1.5 V
or BA 2015 accupack
2.4 V
typ. 140 mA (±5%)
 25 μA
approx. 8 hrs
(depending on the volume set)
Tourguide 1039
rms S/N
| 25