Sennheiser XSW2-ME3 Cordless Headset Mic System

Receivers

• Dimensions

  approx. 200 x 42 x 127 mm

• Weight

  approx. 680g

• Power supply

  12 V DC nom. / 300 mA

• Housing

  Metal

• 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

• Housing

  robust ABS

• AF frequency response

  50 to 16,000 Hz

• Microphone

  condenser

• Frequency response

  50 to 16,000 Hz (–3 dB)

• 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

• Diversity reception

  True Diversity

• Frequency

  8 frequency banks, each with up to 12 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

• Squelch

  switchable from 3 dBμV to 28 dBμV (via Pilot Tone)

• Synchronization

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

• Adjustment Range Transmitter

  0 to -30 dB, adjustable in 10 dB steps

• Audio adjustment range

  40 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