Sennheiser XSW 1-ME3 Wireless Headset Microphone System - A Range: 548-572 MHz

What's in the box?

• 1 receiver EM-XSW 1
• 1 headset microphone ME 3-II
• 1 bodypack transmitter SK-XSW
• 1 power supply NT 12-5 CW
• 2 AA batteries

Technical Data

Receivers

• Dimensions

  approx. 200 x 42 x 127 mm 

• Weight

  approx. 340g 

• Power supply

  12 V DC nom. / 300 mA 

• • AF frequency response

    50 to 16,000 Hz (–3 dB) 

Transmitter

• Dimensions

  approx. 71 x 96 x 28 mm 

• Weight

  approx. 95g 

• Operating time

  Approx. 10 hrs 

• • Power supply

    2 AA size batteries, 1.5 V 

  • Adjustment Range Transmitter

    0 to -30 dB, adjustable in 10 dB steps 

• Microphone

  Condenser 

• THD, total harmonic distortion

  ≤ 0.9% 

• Pick-up pattern

  Cardioid 

• • Signal-to-noise ratio

    ≥ 103 dBA 

  • RF output power

    10 mW 

  • Switching bandwidth

    up to 24 MHz 

  • Modulation

    Wideband FM 

  • Output voltage

    1/4“ (6.3 mm) jack socket (unbalanced): +6 dBu, XLR socket (balanced): +12 dBu 

  • Housing

    Rugged ABS housing 

  • Frequency

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

  • Frequency range

    A: 548-572 MHz, GB: 606-630 MHz 
    B: 614-638 MHz 
    C: 766-790 MHz 
    D: 794-806 MHz 
    E: 821-832 MHz, 863-865 MHz 
    K: 925-937.5 MHz 

  • Sensitivity

    < 3 μV at 52 dB(A)rms S/N 

  • SPL for peak deviation

    150 dB 

  • 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 

  • Diversity principle

    Antenna switching diversity via internal antennas