Sennheiser XSW 1-825 DUAL-A Dual Handheld Wireless System
A Band 548-572 MHz

A 2-channel wireless system especially suitable for singers and presenters, Sennheiser's XSW 1-825 DUAL is designed with simplicity and ease of use in mind. Analog UHF wireless systems that feature a sleek dual-channel receiver with onboard antennas as well as the streamlined interface made popular with Sennheiser's XS Wireless 1 series, along with 2 Sennheiser SKM 825-XSW handheld transmitters with mute switch and e 825 dynamic cardioid mic capsules. Operate in frequency range: A (548-572 MHz).

Includes:

(2) SKM 825-XSW handheld transmitters with mute switch and e 825 capsules (cardioid, dynamic)
(1) EM-XSW 1 DUAL stationary receiver with internal antennas
(2) MZQ 1 microphone clips
(1) NT 12-5 CW power supply
(2) pairs AA batteries

Features:

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:

Overall system:
Frequency range: A Band 548-572 MHz
Connector: XLR-3
Frequency response: 55 - 16,000 Hz
THD, total harmonic distortion: = 0.9%
Transducer principle: dynamic
Weight: 0.73 lbs. (330 g)
Pick-up pattern: Cardioid
Nominal impedance: 300 Ohms (at 1 kHz)
Min. terminating impedance: 1kΩ
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: +32° F ... +104° F (0°C ... +40° C)
Frequency range: 548-572 MHz

EM-XSW 1 DUAL:
Dimensions: approx. 320 x 126.5 x 42mm
Weight: approx. 620 g
Power supply: 12 V DC nom. / 300 mA
Output voltage (at peak deviation, 1 kHz AF) 1/4" (6.3mm) 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 50mm
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

Sennheiser XSW 1-825 Dual handheld mic system (Sennheiser XSW 1-825 DUAL A)