Description
The SpeechLine Digital Wireless SL Handheld Set DW-4-US RM from Sennheiser is a wireless microphone system with rackmount kit that includes a handheld transmitter, a stationary receiver, and a MME 865 condenser capsule. It can be used to capture speech in presentations or lectures for meetings, conferences, and more.
Featuring bi-directional communication between transmitter and receiver, the SL Handheld Set requires no settings to be adjusted. The automatic frequency and interference management allows convenient and reliable operation. The LC display provides the link name, battery status, and reception quality.
Furthermore, there is a mute-slider switch ergonomically position on the transmitter that makes the use of the microphone very convenient. The SL Handheld DW comes with a rechargeable accupack with up to 15 hours of operating time. It is also USB rechargeable and comes with the cable in the box.
Finally, Sennheiser Control Cockpit software offers easy handling, control, and maintenance for the SpeechLine Digital Wireless System. It provides a global overview of all network-enabled devices, shows all status information, and makes setting adjustments very easy.
System
Frequency Response
20 Hz to 20 kHz
Dynamic Range
> 120 dBA
Total Harmonic Distortion (THD)
Typical 0.1 %
Sampling Rates
24-bit/48 kHz
Signal-to-Noise Ratio
> 90 dBA
Encryption
AES 256
Frequency Range
USA: 1,920 to 1,930 MHz
Modulation
GFSK with back channel
Transmission Method
TDMA, space diversity
Latency
19 ms
Relative Humidity
Maximum 95%
Temperature Range
Operation: 14 to 131°F (-10 to 55°C)
Storage: -4 to 158°F (-20 to 70°C)
Receiver
RF Sensitivity
< -90 dBm
RF Output Power
Adaptive, up to 250 mW (country-specific)
Audio Output Level
Balanced: Maximum -18 dBu, typical -24 dBu
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, instrument/media
Display
OLED
Network Protocol
Media Control Protocol, TCP/IP IPv4 (DHCP, manual)/IPv6
Power Supply
12 VDC
Current Consumption
350 mA
Output Connection
1 x 3-pin XLRM
2 x RCA
Connections
Network: RJ 45
DC Socket for Power Supply: Hollow jack
Dimensions
Not specified by manufacturer
Weight
29 oz (828 g)
Transmitter
Frequency Response
20 Hz to 20 kHz
Dynamic Range
> 120 dBA
Total Harmonic Distortion (THD)
Typical 0.1%
Audio Sampling
24-bit/48 kHz
Signal to Noise Ratio
> 90 dBA
Encryption
AES 256
RF Frequency Range
USA: 1,920 to 1,930 MHz
Modulation
GFSK with back channel
Transmission Method
TDMA, space diversity
Latency
19 ms
Humidity
Maximum 95%
Temperature Range
Operation: 14 to 131°F (-10 to 55°C)
Storage: -4 to 158°F (-20 to 70°C
RF Output Power
adaptive, up to 250 mW (country-specific)
Frequency Response
Output: 50 Hz to 20 kHz
Input Sensitivity
Automatic sensitivity adjustment
Power Supply
Accupack: BA10 (Li-Ion, 3.7 V)
Batteries: 2 x AA size battery (1.5 V)
Operating Time
Accupack: Typical 15 hours
Batteries: Typical 10 hours
Display
LCD
Mute Switch
Yes
Dimensions
Not specified by manufacturer
Weight
9.2 oz (262 g)
Packaging Info
Package Weight
6.73 lb
Box Dimensions (LxWxH)
16.1 x 14.05 x 3.1″
