Sennheiser EK 1038 Instructions for Use - Page 54

Specifications, EK 1038 receiver, L 2015charger

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Specifications Specifications Temperature range -10°C to +55°C EK 1038 receiver Receiving frequencies 20 Frequency range 830-866 MHz (range E) (channel assignment: see table below) Switching bandwidth 36 MHz Modulation wideband FM Nominal/peak deviation ± 24 kHz / ± 48 kHz RF squelch 4 steps: SQ OFF SQ LO: 5 dBμV SQ MID: 15 dBμV SQ HI: 25 dBμV Adjacent channel rejection > 70 dB Noise reduction system Sennheiser HDX AF frequency response 40 - 15.000 Hz Signal-to-noise ratio > 91 dB(A) THD at nominal deviation and 1 kHz < 1 %, typ. 0.5 % AF output (headphones) 3.5 mm stereo jack socket AF output power (peak deviation, 1 KHzNF) PHONES 2 x ≥ 100 mW at 32 Ω Min. terminating impedance of the headphones 2 x 8 Ω Power supply BA 2015 rechargeable battery with NiMH cells Operating time with BA 2015 accupack approx. 6-10 hours depending on volume with batteries approx. 6-10 hours depending on volume Dimensions 82 x 64 x 24 mm Weight incl. accupack approx. 185 g L 2015charger Input voltage: Hollow jack: Input current: Charging voltage: Charging current: 10 - 20 V DC via hollow jack socket 400 - 750 mA 2 x 2.9 V 2 x 700 mA 54

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54
Specifications
Specifications
EK 1038 receiver
L 2015charger
Temperature range
–10°C to +55°C
Receiving frequencies
20
Frequency range
830–866 MHz (range E)
(channel assignment: see table below)
Switching bandwidth
36 MHz
Modulation
wideband FM
Nominal/peak deviation
±
24 kHz /
±
48 kHz
RF squelch
4 steps:
SQ OFF
SQ LO:
5 dB
μ
V
SQ MID:
15 dB
μ
V
SQ HI:
25 dB
μ
V
Adjacent channel rejection
>
70 dB
Noise reduction system
Sennheiser
HDX
AF frequency response
40 – 15.000 Hz
Signal-to-noise ratio
>
91 dB(A)
THD at nominal deviation and 1 kHz
<
1 %, typ. 0.5 %
AF output (headphones)
3.5 mm stereo jack socket
AF output power
(peak deviation, 1 KHz
NF
) PHONES
2 x
≥
100 mW at 32
Ω
Min. terminating impedance of the
headphones
2 x 8
Ω
Power supply
BA 2015 rechargeable battery with NiMH cells
Operating time
with BA 2015 accupack
with batteries
approx. 6-10 hours depending on volume
approx. 6-10 hours depending on volume
Dimensions
82 x 64 x 24 mm
Weight incl. accupack
approx. 185 g
Input voltage:
10 - 20 V DC via hollow jack socket
Hollow jack:
Input current:
400 - 750 mA
Charging voltage:
2 x 2.9 V
Charging current:
2 x 700 mA