...... Spectrum Sound & Light
Sennheiser Radio Microphones
EW-145 Diversity UHF 4-Channel system
	The ew 145 has been designed for work on stage.
	The low feedback SKM 145 handheld transmitter as well as the EM 100 G2 rack-mountable receiver feature nine frequency banks with four directly accessible presets each &endash; ready for immediate use.
Features	1440 tunable UHF frequencies for interference-free reception Absolutely reliable transmission and extended range due to high RF output power High-quality true diversity reception Pilot tone squelch for eliminating RF interference when transmitter is turned off Automatic frequency scan feature searches for available frequencies Transmitter and receiver with rugged metal housings Receiver features user-friendly menu operation via backlit display Lock function avoids accidental changing of settings HDX compander for crystal-clear sound Transmitter and receiver feature "Low Battery" indicators Mute function for the transmitter Wide range of accessories adapts the system to any requirement.
Sales e-mail		Home Page

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Technical Data
RF frequency range	Range E: 830 - 866 MHz - Range D also available to order
Transmission/receiving frequencies	1440
Presets	4
Switching bandwidth	36
Peak deviation	+/- 48 kHz
Compander	HDX
Frequency response (microphone)	40 - 18000 Hz
Signal-to-noise ratio	> 110 dB(A)
THD, total harmonic distortion	< 0.,9 %
In compliance with	ETS 300422 , ETS 300445 , CE , FCC
Antenna connector	2 BNC, 50 Ohm
Audio connector	6.3 mm Jack
Audio output level (unbalanced)	Jack: +10 dBu max
Power supply	10.5 - 16 V DC
Dimensions (Receiver)	212 x 145 x 38 mm
Weight (Receiver)	1100 g
RF output power	30 mW
Power supply (Transmitter)	1 x PP3
Operating time (Transmitter)	>8 h
Dimensions (Transmitter)	d= 50 mm, l= 225 mm
Weight (Transmitter)	450 g
Transducer; Microphone type	dynamic
AF sensitivity	1 mV/Pa
Sound pressure level (SPL)	154 dB(SPL) max.
Pick-up pattern	super-cardioid