- Consisting of transmitter (XSW IEM SR) and pocket receiver (XSW IEM EK)
- Frequency range C-band: 662 - 686 MHz
- Transmitter power: 30 mW
- Frequency range: 45 - 15,000 Hz
- Switching bandwidth up to 24 MHz
- EQ
- Limiter
- Frequency presets
- Focus mode
- Infrared sync
- Operating time: approx. 6 hours - depending on the volume setting
- Transmitter connections: 6.3 mm headphone output, 2x combined input sockets
- Receiver connections: 3.5 mm mini jack headphone output
- Transmitter dimensions (W x D x H): 200 x 128 x 42 mm
- Receiver dimensions (W x D x H): 95 x 70 x 26 mm
- Transmitter weight: 700 g
- Receiver weight: 110 g
- Incl. Sennheiser IE 4 in-ear headphones, XSW rackmount kit, power supply (NT 12-5 CW), 1x BNC omnidirectional antenna, 2x AA batteries