Sennheiser 508263 XSW 1-825 Dual-A 2 Channel Wireless System

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

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)

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
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
Sensitivity - 0 to -30 dB, adjustable in 10 dB steps
Input sensitivity - 1.5 mV / Pa
AF frequency response - 80-16,000 Hz