Справочник Пользователя для Sennheiser SYSTEM 2015 9814

Features

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  Professional audio transmission quality (80-16.000 Hz)

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  Transmitter and receiver settings adjustable according to individual 

repuirements

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  Fully compatible with cochlear implants, hearing aids and soundfield 

EMP 2015

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 Easy, intelligent frequency management offers high flexibility

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  Compact, rugged metal housing

Delivery includes

The 2015 Mikroport™ System consists of the following components:

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  1 SK 2015 transmitter

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 1 MKE 2015-2, MKE 2015-0 or ME 2015-H clip-on microphone

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 1 EK 2015 receiver

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 2 BA 2015 accupacks

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 1 L 2015 charger

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 Instructions for use

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  1 EZB 2015 system case

incl. transport case and transport holding device (for EK 2015 
and SK 2015) as well as shoulder strap and neck strap

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 2 EZG 2015 pouches

Technical Data 2015 System

RF characteristics
Modulation ........................................................................... FM mono
Frequency ranges  .........................518–554, 626–662, 740–776, 

786–822, 830–866 MHz

Transmission/receiving frequencies  .................8 channel banks 

with up to 20 factory-preset channels each

1 channel banks with up to 20 freely selectable channels

(1440 frequencies, tunable in steps of 25 kHz)

Switching bandwidth ............................................................ 36 MHz
Nominal/peak deviation .................................. ±24 kHz / ±48 kHz

AF characteristics
Noise reduction system .........................................Sennheiser HDX
AF frequency response ............................................. 80–16,000 Hz
Signal-to-noise ratio (at 1 mV, peak deviation) .......... 96 dB(A)
THD (at nominal deviation, 1 kHz) ..................................... ≤ 0.3 %

General data
Temperature range ................................................ –10 °C to +55 °C
Dimensions of system case ..........................250 x 210 x 170 mm
Weight of system case (equipped) ..................... approx. 2,600 g

EK 2015 receiver

Sensitivity (with 

HDX

, peak deviation) ................. typ. 1.4 µV at 

52 dB A

rms

S/N

AF frequency response of 
internal microphone ................................................ 200–10,000 Hz
Adjacent channel rejection ............................................. typ. 75 dB
Intermodulation attenuation ......................................... typ. 75 dB
Blocking ............................................................................... typ. 90 dB
Squelch  ...................................................... 4 steps: OFF, LO: 5 dBµV

MID: 15 dBµV, HI: 25 dBµV

Power supply ............................................ BA 2015 accupack, 2.4 V

or AA size batteries, 1.5 V

Nominal voltage .................................................................... 2.4 V DC
Power consumption ...................................................... typ. 110 mA
Operating time with BA 2015 accupack ........................ typ. 12 h
with batteries ...................................................................... typ. 12 h
Headphone output .......... 3.5 mm jack socket: 2 x 20 mW/32 Ω
Output for hearing aid .............. 2.5 mm jack socket: 3 mV/2 kΩ
Dimensions (without antenna) ......................... 82 x 64 x 24 mm
Weight (with BA 2015 accupack) ............................approx. 175 g
Temperature range .................................................. –10 °C to +55 °

SK 2015 transmitter

RF output power at 50 Ω ..............................................typ. 10 mW
RF radiating power ...........................................................typ. 1 mW
Spurious emission  ..................................................................< 4 nW
Max. input voltage(peak deviation/
input impedance) ................................ Microphone: 200 mV/5 kΩ 

(software limiter threshold)

Line: 3 V/47 kΩ

Nominal voltage  .........................................................................2.4 V
Power consumption at nominal voltage ...................... ≤ 120 mA
Power supply ............................................ BA 2015 accupack, 2.4 V

or AA size batteries, 1.5 V

Operating time with BA 2015 accupack ........................ typ. 12 h
with batteries ...................................................................... typ. 12 h
Dimensions (without antenna) ......................... 82 x 64 x 24 mm
Weight (with BA 2015 accupack) ............................approx. 175 g
Temperature range ................................................ –10 °C to +55 °C

SK 2015

EK 2015