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.
Sennheiser HANDHELD SET DW-4-US Specs
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) |
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) |
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) |
Package Weight | 6.73 lb |
Box Dimensions (LxWxH) | 16.1 x 14.05 x 3.1" |