Sennheiser SL Boundary 114-S DW-4 B Wireless Bound

Part of the SpeechLine Digital Wireless line of microphone conferencing systems - the Sennheiser SL Boundary 114-S DW-4 B is a wireless boundary microphone optimized for speech transmission in conference rooms - huddle rooms - and meeting spaces Designed to be placed on a flat surface such as a desk or a conference table - its flat shape is visually unobtrusive for the seated meeting participants The microphone is equipped with a cardioid polar pattern that picks up the speaker either in front of the mic or in close proximity - ideal for meetings - presentations - video conferencing - streaming - and more The SL Boundary 114-S DW-4 B is powered via the included BA 40 rechargeable battery pack - which provides a typical operating time of 13 hours on a full charge The complete absence of cable gives you speed of setup and the freedom to position the mic anywhere in the room The battery can be charged wirelessly with the CHG 2W wireless power transmitter (available separately) or via USB Compatible with the SL Rack Receiver DW stationary receiver - the SL Boundary 114-S DW-4 B can be monitored and controlled remotely with the free Sennheiser Control Cockpit software (available separately)

Features: Remote Monitoring and Control via App, Operates Up to 13 Hours on a Full Charge, Unobtrusive, Low-Profile Design, Includes BA 40 Rechargeable Battery Pack, Cable-Free Operation, Cardioid Polar Pattern, Compatible with the SL Rack Receiver DW, Optimized for Speech Transmission, For Meetings, Presentations, Streaming

Compatibility: SL Rack Receiver DW stationary receiver

AF Frequency Response: 40 Hz to 20 kHz

Polar Pattern: Cardioid

Dynamic Range: < 100 dBA

Sensitivity: 10 mV/PA

Total Harmonic Distortion (THD): 0.1% - typically

Signal to Noise Ratio: > 90 dBA

Sampling Rates: 24-bit / 48 kHz

Input Level: 1.7 Vrms - maximum

Input Impedance: 30 KOhms

RF Frequency Range: 1.92 to 1.93 GHz

RF Output Power: Up to 250 mW - adaptive (country-specific)

Remote Control: Sennheiser Control Cockpit software (free download - available separately) Windows - Mac - Android - iOS

USB Port: Micro-USB B - charging port

Power Supply: Type: BA 40 Accupack - lithium-ion rechargeable battery Operating Time: 13 hours - typically Output Voltage: 3.6 V Charging Current: 2200 mAh

Temperature Range: Operation: 50 to 113 degreesF / 10 to 45 degreesC Storage: -4 to 158 degreesF / -20 to 70 degreesC

Color: Black

Dimensions: 4.49 x 3.36 x 1.21-inch / 114.04 x 85.34 x 30.73 mm

Weight: 7.3 oz / 208 g - without battery