XSW 1-825 DUAL-A

2-channel wireless system for singers and presenters. Stable UHF band, built-in antennas and streamlined interface with great live sound. XS Wireless 1 DUAL is a 2-channel wireless system for singers and presenters. Designed with ease of use in mind, these analog 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 Specifications System Frequency range 548-572 MHz   Dimensions Ø 48 x L 180 mm   Connector XLR-3   Frequency response 55 - 16,000 Hz   THD, total harmonic distortion ≤ 0.9%   Transducer principle dynamic   Weight 330 g (0.73 lbs)   Pick-up pattern cardioid   Nominal impedance 300 Ω (at 1 kHz)   Min. terminating impedance 1 kΩ   Storage temperature –20°C to +70°C   Operating temperature 0°C to +40°C   Signal-to-noise ratio ≥ 103 dBA   Switching bandwidth Up to 24 MHz   Modulation Wideband FM   Frequency 80 factory presets (8 banks of 10 channels each)   Sensitivity 1.8 mV/Pa (free field, no load at 1 kHz)   Synchronization Transmitter: 2.4 GHz, low power OQPSK (only active during synchronization)   Temperature Range 0 °C ... +40 °C (+32 °F ... +104 °F) Frequency range   Frequency response EM-XSW 1 DUAL Dimensions approx. 320 x 126.5 x 42 mm   Weight approx. 620 g   Power supply 12 V DC nom. / 300 mA   Output voltage (at peak deviation, 1 kHz AF) 1/4“ (6.3 mm) socket (unbalanced): +6 dBu   Housing Rugged ABS housing   Sensitivity < 3 μV at 52 dB(A) rms S/N (at peak deviation)   Squelch Adjustable from 3 dBμV to 28 dBμV   AF frequency response 50 to 16,000 Hz (–3 dB)   Audio adjustment range 45 dB, adjustable in 5 dB steps   Line / Mic level 20 dB, switchable   Receiver Principle Double superheterodyne   Diversity principle Antenna switching diversity via internal antennas SKM 825-XSW / SKM 835-XSW Dimensions Approx. 260 x 50 mm   Microphone Dynamic   Weight Approx. 245 g   Pick-up pattern Cardioid   RF output power 10 mW   Operating time Approx. 10 hrs   Power supply 2 AA size batteries, 1.5 V   Housing Rugged ABS housing