Sennheiser SL HANDHELD DW-4 Wireless Transmitter for SpeechLine Digital (Requires Capsule)


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  • The sleek but robust SL Handheld DW is optimized for speech in presentations or lectures where every word matters. Thanks to bidirectional communication between transmitter and receiver, no settings need to be adjusted on the transmitter. The automatic frequency and interference management allows convenient and reliable operation. The LC display provides the link name, battery status and reception quality. The ergonomically positioned mute-slider makes the use of the microphone very convenient. The SL Handheld DW comes with a rechargeable Li-Ion battery with external charging contacts - for easy charging with the CHG 2 - and a USB socket.


    • Automatic frequency and interference management
    • Clear and easy focused user interface
    • Long operation time (up to 15 hours)
    • Advanced power management and Li-Ion rechargeeables
    • Secure 256 bit AES encryption
    • Remote controllable

    What's In The Box:

    • SL Handheld DW
    • BA 10 rechargeable battery
    • Pouch
  • Frequency range 1,880 to 1,900 MHz
    1,920 to 1,930 MHz
    1,893 to 1,906 MHz
    1,880 to 1,895 MHz
    1,910 to 1,920 MHz
    Frequency response 20 to 20,000 Hz
    THD, total harmonic distortion typ. 0.1 %
    Weight approx. 262 g incl. microphone head
    Signal-to-noise ratio > 90 dB(A)
    RF output power adaptive, up to 250 mW (country-specific)
    Operating time Accupack: typ. 15 h Batteries: typ. 10 h
    Dynamic range > 120 dB(A)
    Sampling rates 24 bit/48 kHz
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