Sennheiser EM-XSW 2-A True diversity Wireless receiver with external antennas. (548-572 MHz)

System

• Modulation - Wideband FM
• Frequency Range - A: 548 to 572 MHz
• Switching Bandwidth - Up to 24 MHz
• Frequencies - Adjustable in 25-kHz steps
  8 frequency banks, each with up to 12 factory-preset channels
• Signal to Noise Ratio - ≥ 103 dBA
• Total Harmonic Distortion (THD) - ≤ 0.9%
• Temperature Range - Operation: 32 to 104°F (0 to +40°C)
  Storage: -4 to 158°F (-20 to +70°C)
• Transmitter Synchronization - 2.4 GHz, low power OQPSK (only active during synchronization)

Receiver

• Principle of Operation - Double superheterodyne
• Diversity Method - True diversity
• Sensitivity - < 3 µV at 52 dBA rms S/N (at peak deviation)
• Frequency Response - 50 Hz to 16 kHz (-3 dB)
• Maximum AF Output Voltage - At peak deviation, 1 kHz AF
  1/4" (6.3 mm) Jack Socket (Unbalanced): +6 dBu
  XLR Socket (Balanced): +12 dBu
  At peak deviation, 1 kHz AF
• Adjustment Range - Audio: 40 dB, adjustable in 5-dB steps
• Power Supply - 12 VDC nominal/300 mA
• Squelch - Adjustable from 3 to 28 dBμ V (combined with pilot tone)
• Line/Mic Level - 20 dB, switchable
• Housing Material - Rugged metal housing
• Dimensions (W x H x D) - 7.9 x 1.7 x 5.0" (200 x 42 x 127 mm)
• Weight - 24 oz (680 g)