Sennheiser SpeechLine Digital Wireless SL Headmic Set DW-4-US R Wireless Mic with Rackmount Kit

Sennheiser SpeechLine Digital Wireless SL Headmic Set DW-4-US R Wireless Mic with Rackmount Kit

Sennheiser SpeechLine Digital Wireless SL Headmic Set DW-4-US R Wireless Mic with Rackmount Kit

B&H # SEHSSLHMRM MFR # SL HEADMIC SET DW-4-US R
Sennheiser SpeechLine Digital Wireless SL Headmic Set DW-4-US R Wireless Mic with Rackmount Kit

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Important Notice: This item is non-cancelable and non-returnable
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Expected availability: 7-10 business days 
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Product Highlights

  • Automatic Frequency Selection
  • Excellent Speech Intelligibility
  • Simple User Interface
  • Long Operation Time (Up to 15 Hours)
  • Li-Ion Rechargeable Battery
  • Secure 256-Bit AES Encryption
  • Lockable 1/8" Jack Socket for Headmic
  • Includes Rackmount Kit
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Includes: Rackmount Kit

Carry Case

Special Order

Rackmount Kit
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  • 1Description

The SpeechLine Digital Wireless SL Headmic Set DW-4-US R from Sennheiser is a wireless microphone system with rackmount kit that includes a bodypack transmitter, a stationary receiver, and a SL Headmic 1 headworn microphone. It can be used to capture speech in applications for lectures, meetings, conferences, and more.

Featuring bi-directional communication between transmitter and receiver, the SL Headmic Set requires no settings to be adjusted. The automatic frequency and interference management allows convenient and reliable operation.

Furthermore, the SL Headmic Set 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.

  • SpeechLine Digital Wireless SL Bodypack DW-4-US Wireless Transmitter

    The SpeechLine Digital Wireless SL Bodypack DW-4-US from Sennheiser is an SL Series wireless transmitter optimized for speech. It can be used when paired with an optional wireless receiver and microphone in applications for meetings, lectures, conferences presentations where every word matters. In addition, it is compatible with all Sennheiser microphones such as the SL Headmic 1 or MKE 1 (sold separately).

    Featuring bi-directional communication between transmitter and receiver, the automatic frequency and interference management allows for convenient and reliable operation, which means the SL bodypack requires no settings to be adjusted. The LC display provides the link name, battery status and reception quality, and the easy-to-access mute-slider makes the use of the microphone very convenient.

    Furthermore, the SL bodypack comes with a rechargeable BA 30 accupack that is built with external charging contacts – for easy charging with the CHG 2 and a USB socket. It provides up to 15 hours of operating time on a full charge.

    UPC: 615104243835
  • SpeechLine Digital Wireless SL Headmic 1 Headworn Microphone (Black)

    The black SpeechLine Digital Wireless SL Headmic 1 BK from Sennheiser is an unobtrusive and comfortable-to-use headworn microphone with an omnidirectional MKE 1 microphone capsule that terminates with a 5.2' cable and a 1/8" locking mini-jack connector. It can be used when paired with a wireless transmitter to capture audio in speech and presentation applications such as meetings, conferences, lectures, and more.

    Extremely lightweight, the adjustable neckband makes it convenient to fit all head sizes. The metal frame is sturdy and durable for long-term use. Furthermore, the SL Headmic 1 comes with a sleek soft case, which can also hold an optional bodypack transmitter.

    UPC: 615104260559
  • SpeechLine Digital Wireless SL Rack Receiver DW-4-US

    The SpeechLine Digital Wireless SL Rack Receiver DW-4-US from Sennheiser is an easy-to-integrate wireless receiver for the SpeechLine Digital Wireless System. It features an OLED display for easy setup and operation and can be used when paired with a wireless transmitter and microphone (sold separately) for applications such as lectures, meetings, and more.

    With secure 256-bit AES encryption, the receiver has bi-directional communication, which allows all settings from the mobile transmitter to be adjusted from the receiver. In addition, the automatic frequency and interference management provides convenient and reliable operation, thanks to the easy-to-handle pairing process.

    Finally, via network integration all settings and statuses are accessible from AMX/Crestron media-control protocols and the dedicated Sennheiser Control Cockpit software. The antennas can be either back or front mounted. A power supply is also included.

    UPC: 615104243804
  • BA 30 Rechargeable Battery Pack

    The BA 30 from Sennheiser is a rechargeable battery pack for the evolution wireless SK D1 or AVX Bodypack Transmitter (sold separately). It can be used to replace the two AA size batteries that power the transmitter-unit. The BA 30 uses a lithium-ion 3.7V rechargeable battery.

    UPC: 615104248731
In the Box
Bundle Items
  • BA 30 Rechargeable Battery Pack
  • Carry Pouch
  • Limited 2-Year Warranty
  • 3.5 mm Connection Cable
  • MZC 2 Frequency Response Cap
  • SL MZW 1 Windshield
  • Soft Case
  • Limited 2-Year Warranty
  • Power Supply
  • 2 x Antennas
  • Limited 2-Year Warranty
  • Limited 2-Year Warranty

Also Includes

  • Rackmount Kit
  • Limited 2-Year Warranty
Table of Contents
  • 1Description
  • SpeechLine Digital Wireless SL Bodypack DW-4-US Wireless Transmitter
    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)
    Bodypack Transmitter
    RF Output Power Adaptive, up to 250 mW (country-specific)
    Frequency Response Output Mic: 50 Hz to 20 kHz
    Output Line: 20 Hz to 20 kHz
    Maximum Input Level Mic: 2.2 V RMS
    Line: 3.3 V RMS
    Line Input Impedance 1 MOhms
    Input Sensitivity Automatic sensitivity adjustment
    Power Supply Accupack: BA 30 (Li-Ion, 3.7 V)
    Batteries: 2 x AA size battery (1.5 V)
    Charging Capacity: 2030 mAh
    Operating Time Accupack: Typical 15 hours
    Batteries: Typical 11 hours
    Output Connector 1/8" (3.5 mm) locking mini-jack
    Dimensions Not specified by manufacturer
    Weight 3.1 oz (88 g)
    Packaging Info
    Box Dimensions (LxWxH) 13.9 x 3.3 x 2.7"
  • SpeechLine Digital Wireless SL Headmic 1 Headworn Microphone (Black)
    Frequency Response 20 Hz to 20 kHz ± 3 dB
    Polar Pattern Omnidirectional
    Nominal Impedance 1 kOhms
    Minimal Terminating Impedance 4.7 kOhms
    Sensitivity 5 mV/Pa ± 3 dB
    Maximum SPL 143 dB
    Equivalent Noise Level 27 dBA
    Supply Current Approximately 240 μA
    Power Supply 4.5 to 15 V
    Temperature Range 14 to 122°F (-10 to 50°C)
    Storage -4 to 158°F (20 to 70°C
    Humidity (Relative) Maximum 95%
    Cable Length 5.2' (1.6 m)
    Connector 1/8" (3.5 mm) locking mini-jack
    Boom Arm Diameter 0.04" (1.1 mm)
    Diameter of Mic Capsule 0.13" (3.3 mm)
    Weight 0.25 oz (7 g)
    Packaging Info
    Box Dimensions (LxWxH) 9.4 x 8.2 x 2.5"
  • SpeechLine Digital Wireless SL Rack Receiver DW-4-US
    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 XLR Balanced: Maximum -18 dBu, typical -24 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 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)
    Power Supply
    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°F (-10 to 55°C)
    Storage: -4 to 158°F (-20 to 70°C)
    Humidity (Relative) 95%
    Dimensions Not specified by manufacturer
    Weight Approx. 3.5 oz (100 g)
    Packaging Info
    Box Dimensions (LxWxH) 16.0 x 10.8 x 3.0"
  • BA 30 Rechargeable Battery Pack
    Battery Type Lithium-Ion
    Output Voltage 3.7 V
    Dimensions Not specified by manufacturer
    Weight Not specified by manufacturer
    Packaging Info
    Box Dimensions (LxWxH) 4.0 x 3.2 x 1.1"

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