Sennheiser XSW 1-825 Dual Wireless Handheld System

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.
Key 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

System

Frequency range

614–638 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 / 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

Sensitivity

0 to -30 dB, adjustable in 10 dB steps

Input sensitivity

1.5 mV / Pa

AF frequency response

80-16,000 Hz