Sennheiser XSW 1-825 Dual Wireless Microphone System

£599.00 £489.00
Sold with a 24 Month Return to Base Warranty from Sennheiser
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XS Wireless 1 DUAL is a 2-channel wireless system for singers and presenters. Designed with ease of use in mind, these analogue UHF systems feature a sleek dual-channel receiver with built-in antennas and the streamlined interface from Sennheiser's popular XS Wireless 1 series.


  • Excellent live sound featuring Sennheiser's renowned evolution microphone capsules
  • Antenna-switching 2-channel 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
  • Perfect for singers and presenters
  • Designed with ease-of-use in mind
  • Streamlined interface



  • Modulation: Wideband FM
  • Switching Bandwidth: Up to 24MHz
  • Frequencies: 80 x factory presets (8 x banks of 10 channels each)
  • Signal-to-Noise Ratio: ≥103dBA
  • THD: ≤0.9
  • Temperature Range:
    • Operation: 0°C to +40°C
    • Storage: -20°C to +70°C
  • Transmitter Synchronization: 2.4GHz, low power OQPSK (only active during synchronization)
  • Transducer Principle: Dynamic
  • Frequency Response: 55Hz - 16kHz
  • Pick-up Pattern: Cardioid
  • Sensitivity: 1.8mV/Pa (free field, no load at 1kHz)
  • Nominal Impedance: 1k?
  • Connector: XLR-3

EM-XSW 1 Dual

  • Receiver Principle: Double Superheterodyne
  • Diversity Principle A: Antenna switching diversity via internal antennas
  • Sensitivity (At Peak Deviation):
  • AF Frequency Response: 50Hz - 16kHz (-3dB)
  • Max. AF Output Voltage: (At peak deviation, 1kHz AF) 1/4'' socket (unbalanced): +6dBu
  • XLR Socket (Balanced): +12dBu
  • Audio Adjustment Range: 45dB, adjustable in 5dB steps
  • Power Supply: 12V DC nom. / 300mA
  • Squelch: Adjustable from 3dBµV to 28dBµV
  • Line/Mic Level: 20dB, switchable
  • Housing Material: ABS
  • Dimensions (W x H x D): Approx. 320mm x 126.5mm x 42mm
  • Weight: Approx. 620g


  • RF Output Power: 10mW
  • AF Frequency Response: 80Hz - 16kHz
  • Power Supply: 2 x AA batteries, 1.5V
  • Operating Time: Approx. 10 hours
  • Microphone Type: Dynamic
  • Pick-up Pattern: Cardioid
  • Input Sensitivity (Capsule): 1.5mV/Pa
  • Transmitter Sensitivity: 0 to -30dB, adjustable in 10dB steps
  • Housing Material: ABS
  • Dimensions (Length x Diameter): 260mm x 50mm
  • Weight: Approx. 245g