Sennheiser XSW 1-ME2-B Lavalier Set

Features
Compact bodypack transmitter, unobstrusive clip-on microphone
Antenna-switching diversity reception
Integrated antennas
Automatic frequency management and synchronization via remote channel for easy setup
Selectable UHF frequencies within a large bandwidth
Up to 10 compatible channels

Shipping Dims:
Packed Dims (cm set): 34*34.5*8.5
Packed Weight (kg set): 1.26 

Technical Data
Receivers
Dimensions                                                        approx.200*42*127mm
Weight                                                                 approx. 340g
Power supply                                                     12 V DC nom. / 300Ma
AF frequency response                                     50 to 16,000 Hz (–3 dB)

Transmitter

Dimensions                                                       approx.71*96*28 mm

Weight                                                               approx. 95g

Power supply                                                    2 AA size batteries, 1.5V

Adjustment Range Transmitter                       0 to -30 dB, adjustable in 10 dB steps

Microphone                                            Condenser

THD, total harmonic distortion                       <=0.9%

Pick-up pattern                                                omni-directional

Signal-to-noise ratio                                        >=103dBA

RF output power                                              10mW

Switching bandwidth                                       up to 24 MHz

Operating time                                                  approx.10hrs

Modulation                                                        wideband FM

Output voltage                                                 1/4 “(6.3mm) jack socket (unbalanced): +6 dBu, XLR socket”    

                                                                           (balanced): +12dBu

Housing                                                             rugged ABS housing

Diversity reception                                           antenna switching diversity via internal antennas

Frequency                                                         8 frequency banks, each with up to 10 factory-preset channels

Frequency range                                              B: 614-638 MHz                                                                                                                                      

Sensitivity                                                         < 3 μV at 52 dB(A)rms S/N

SPL for peak deviation                                    130dB

Squelch                                                             adjustable from 3 dBμV to 28 dBμV (combined with pilot tone)

Synchronization                                               2.4 GHz, Low Power OQPSK (only active during synchronization)

Input sensitivity                                               1.5 mV / Pa

Audio adjustment range                                  45 dB, adjustable in 5-dB steps

Line / Mic level                                                  20 dB, switchable

Temperature Range                                          operation: 0°C to +40°C, storage: –20°C to +70°C

Receiver Principle                                            double superheterodyne