The Sennheiser SpeechLine SL Bodypack DW-3 is a 1.9 GHz digital wireless bodypack transmitter with a locking 3.5 mm jack input, part of the SpeechLine Digital Wireless platform for speech applications. As a DECT-adjacent system it is licence-exempt in the UK and is designed for corporate, education, conference and houses of worship use.
Key Features
✓SpeechLine SL bodypack transmitter
✓Locking 3.5 mm mini-jack microphone input
✓1.9 GHz DECT-adjacent digital wireless
✓Licence-exempt operation in the UK
✓Works with SL headworn and lavalier microphones
✓Rechargeable operation via BA 30 or AA
✓Tactile mute button
✓Designed for speech applications
Licensing
Operates in the 1.9 GHz DECT band and is licence-exempt in the UK.
Specifications
| Family | SpeechLine Digital Wireless |
| Model | SL Bodypack DW-3 |
| Sennheiser article | 505883 |
| Frequency band | 1.9 GHz (DW-3 region) |
| Mic input | Locking 3.5 mm jack |
| Power | BA 30 rechargeable or AA |











