Sennheiser EK 2000 IEM User Manual

34

Specifications

Specifications

RF characteristics

AF characteristics

Modulation

wideband FM

Frequency ranges

516–558, 558–626, 626–698, 
718–790, 790–865 MHz 
(Aw to Dw, Gw, see page 5)

Receiving frequencies

up to 3,000 receiving frequencies, 
tuneable in steps of 25 kHz

20 frequency banks, each with up 
to 32 factory-preset channels

6 frequency banks, each with up 
to 32 user programmable channels

Switching bandwidth

up to 75 MHz

Nominal/peak deviation

±24 kHz/±48 kHz

Receiver principle

adaptive diversity

Sensitivity 
(with 

HDX

, peak deviation)

< 4 μV, typ. 1.6 µV for 52 dBA

rms S/N

Adjacent channel rejection

typ. 

≥ 80 dB

Intermodulation attenuation typ. 

≥ 78 dB

Blocking

≥ 80 dB

Squelch

Off, 5 to 25 dB

μV, 

adjustable in steps of 2 dB

Pilot tone squelch

can be switched off

Compander system

Sennheiser 

HDX

S/N ratio 
(1 mV, peak deviation)

approx. 90 dB

THD

≤ 0.9%

Output power at 2.4 V, 
5 % THD, nominal deviation

2 x 100 mW at 32

Ω

High Boost

+8 dB at 80 kHz

Limiter

–18 dB to –6 dB, 
adjustable in steps of 3 dB, 
can be switched off