The Sennheiser XSw 1-Ci1 B is a wireless microphone system designed for guitars, keyboards, and other musical instruments with a jack output connector. Offering up to 10 hours of battery life, it operates on 8 fixed frequency groups with 10 presets and automatic frequency synchronization. Ideal for smaller events, this system provides interference-free, reliable wireless performance in the 614-638 MHz frequency range.
The Sennheiser XSw 1-Ci1 B wireless microphone system is a dependable, affordable solution for musicians who need seamless wireless operation for guitars, keyboards, and other instruments with a jack output. The system operates in the 614-638 MHz frequency range and offers 8 fixed frequency groups with 10 presets, providing stable, interference-free transmission. Designed for smaller events such as concerts, conferences, and churches, the XSw 1-Ci1 is perfect for musicians who want reliable wireless freedom without the hassle of tangled cables.
This set includes a pocket transmitter with a battery life of up to 10 hours, and a diversity rack receiver that ensures optimal reception. The system also features a pilot signal and an adjustable ”Squelch” noise gate, which minimizes unwanted interference during operation. With RF band scanning and automatic synchronization between the receiver and transmitter, setup is quick and easy.
The Ci 1 instrument cable allows for simple connection to guitars and other musical instruments, providing the flexibility needed for different performances. Whether you’re on stage, in a studio, or at a conference, the XSw 1-Ci1 B delivers reliable and high-quality sound with minimal setup effort.
Key Features:
- 8 fixed frequency groups with 10 presets for easy setup.
- Up to 10 hours of battery life for the pocket transmitter.
- Automatic frequency synchronization for seamless operation.
- Pilot signal and adjustable squelch noise gate to ensure interference-free transmission.
- RF band scanning for quick identification of available frequencies.
- Compatible with guitars, keyboards, and other instruments with a jack output connector.
- Compact design with integrated receiving antennas and 19″ rack mounting option.
- 1 EM-XSw 1 diversity receiver
- 1 SK-XSw bodypack transmitter
- 1 Ci 1 instrument cable
- 1 NT 12-5 power supply
- 2 AA batteries
- Instructions for use
Receiver (EM-XSw 1):
- Frequency Range: 614 – 638 MHz (Band B)
- RF Bandwidth: 24 MHz
- Signal-to-Noise Ratio: > 95 dB
- Audio Output: XLR 3-Pin (Balanced) and 1/4″ TS (Unbalanced)
- Power Supply: 12 V DC (Included)
- Dimensions: 200 x 42 x 127 mm
- Weight: 340 g
Transmitter (SK-XSw):
- RF Output Power: 10 mW (Low), 30 mW (Standard), 50 mW (High)
- Battery Life: Up to 10 hours (with AA batteries)
- Power Supply: 2 AA Batteries (Included)
- Weight: 160 g (with batteries)
- Audio Input: 3.5mm Jack (Instrument Cable)
- Operating Frequency Range: 614 – 638 MHz



































