Sennheiser SpeechLine Digital Wireless Microphone

The SpeechLine Digital Wireless Microphone Set from Sennheiser includes an SL Table Stand 153-S DW - a MEG 14-40-L-II B gooseneck microphone with integrated LED ring - an SL Rack Receiver DW with power supply - a BA 40 rechargeable battery - and a rackmount kit Optimized for speech transmission - this flexible wireless set offers speech intelligibility and ease of use for meeting participants - in conference rooms - offices - and huddle rooms The table stand features a 5-pin XLR port for connecting to the gooseneck microphone it connects wirelessly to the receiver and can be charged wirelessly or via included USB cable The rechargeable battery allows up to 10 hours of operation and an LED provides battery life status The receiver features a clear visible OLED display for easy setup and operation The automatic frequency and interference management allows convenient and reliable operation The microphone set can be controlled and monitored remotely via the Sennheiser Control Cockpit software (available separately)

Features: Rackmount Included, Suitable for Conference Rooms, Easy Wireless Charging, LED Battery Indicator, 1920 to 1930 MHz Frequency Range, BA 40 Rechargeable Battery, SL Rack Receiver DW, MEG 14-40-L-II B Gooseneck Microphone, SL Table Stand 153-S DW, Up to 10 Hours of Operation

AF Frequency Response: 20 Hz to 20 kHz

Dynamic Range: > 120 dB

THD: 0.1% at 1 kHz

Audio Sampling: 24-bit / 48 kHz

Signal to Noise Rate: > 90 dB

Encryption: AES 256

RF Frequency Range: US: 1920 to 1930 MHz

Modulation: GFSK with back channel

Transmission Method: TDMA - space diversity

Latency: 19 ms

Relative Humidity: 95% maximum

Operating Temperature: 14 to 131 degreesF / -10 to 55 degreesC

Storage Temperature: -4 to 158 degreesF / -20 to 70 degreesC

RF Sensitivity: < -90 dBm

RF Output Channels: Adaptive - up to 250 mW (country-specific)

Audio Output Level: XLR Balanced: Maximum +18 dBu RCA Unbalanced: Maximum +6 dBu

Audio Effects: Low Cut: -3 dB at 120 Hz Equalizer: 7-band graphic equalizer with sound presets Sound Profiles: Female voice - male voice - and media

Display: OLED

Network Protocol: Media Control Protocol - TCP/IP IPv4 (DHCP - manual)/IPv6

Power Supply: 12 VDC

Current Consumption: 350 mA

Connectors: 1 x XLR 2 x RCA 2 x reverse SMA 1 x RJ45 1 x power

Dimensions: 8.4 x 1.7 x 6.6-inch / 21.2 x 4.3 x 16.8 cm

Weight: 29 oz / 828 g

Nominal Input Voltage: 100 to 240 VAC

Power Frequency: 50 or 60 Hz

Input Current: Maximum 120 mA

Power Consumption: Standby: ≤ 0.3 W

Operating Temperature: 14 to 131 degreesF / -10 to 55 degreesC

Storage Temperature: -4 to 158 degreesF / -20 to 70 degreesC

Relative Humidity: 95%

Dimensions: Not specified by manufacturer

Weight: Approx. 3.5 oz / 100 g

AF Frequency Response: 75 Hz to 20 kHz

Max Input: 1.7 V RMS

Input Impedance: 30 kOhms

Power Supply: BA 40 accupack

Operating Time: Up to 10 hours

Microphone Connector: 5-pin XLR

Operating Temperature: 50 to 113 degreesF / 10 to 45 degreesC

Relative Humidity: 95%

Dimensions: 6.6 x 4.7 x 1.9-inch / 16.7 x 12.0 x 4.8 cm

Weight: 23 oz / 660 g without battery

Model: BA 40

Capacity: 2200 mAh

Output Voltage: 3.6 V

Pick Up Pattern: Cardioid

Frequency Response: 50 Hz to 20 kHz

Acoustic Principle: Gooseneck microphone (condenser)

Output Impedance: < 100 Ohms at 1 kHz

Sensitivity: 15 mV/Pa

Maximum Sound Pressure Level (SPL): 130 dB at 1 kHz < 3%

Equivalent Noise Level: 37 dB (CCIR) 26 dB (A)

Power Supply: Microphone: 12 to 48 V phantom power Signal Light Ring: 12 to 30 VDC - 1-18 mA - green LED

Current Consumption: 3 mA

Connector: 5-pin XLR

Operating Temperature: 32 to 104 degreesF / 0 to 40 degreesC

Storage Temperature: -13 to 158 degreesF / -25 to 70 degreesC

Length: 18.0-inch / 45.7 cm