The SL Boundary 114-S DW is part of the SpeechLine Digital Wireless product family and dedicated to speech. It is optimized for speech transmission in conference rooms. Being independent from any cables, the SL Boundary 114-S DW offers highly flexible application possibilities for users. Featuring inductive charging, the SL Boundary 114-S DW can either be charged wirelessly or via USB. The wireless power transmitter CHG 2W for two mobile devices is available separately. The SL Boundary 114-S DW provides clear battery life indication via dedicated battery status LEDs. The SL Boundary 114-S DW is also compatible with the SL Rack Receiver DW and can be monitored and controlled remotely with the Sennheiser Control Cockpit. Wireless inductive charging Compatible with SpeechLine Digital Wireless family Remote monitoring and control with the Sennheiser Control Cockpit Specifications Frequency response 40 to 20,000 Hz THD, total harmonic distortion typ. 0.1 % Weight about 208 g Pick-up pattern Cardioid Microphone sensitivity 10mV/PA Signal-to-noise ratio > 90 dB(A) RF output power adaptive, up to 250 mW (country-specific) Operating time Battery pack: typ. 13 h Dynamic range <100 dB (A) Frequency range EU: 1,880 to 1,900 MHz USA: 1,920 to 1,930 MHz Brazil: 1,910 to 1,920 MHz Taiwan: 1,880 to 1,895 MHz Japan: 1,893 to 1,906 MHz Sampling rates 24 bit / 48 kHz
