Sennheiser SpeechLine Digital Wireless SL DW-4-US Handheld Transmitter & E865 Mic Capsule

Sennheiser SpeechLine Digital Wireless SL DW-4-US Handheld Transmitter & E865 Mic Capsule

Sennheiser SpeechLine Digital Wireless SL DW-4-US Handheld Transmitter & E865 Mic Capsule


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Expected availability: 3-7 business days

Product Highlights

  • Automatic Frequency Selection
  • Supercardioid Polar Pattern
  • Speech-Optimized Condenser Mic Capsule
  • Simple User Interface
  • Long Operation Time (Up to 15 Hours)
  • Li-Ion Rechargeable Battery
  • Secure 256-Bit AES Encryption
  • Includes Pouch
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Type: Transmitter w/E865 Capsule

Transmitter (No Capsule)

Special Order

Transmitter w/E865 Capsule

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Sennheiser SL HANDHELD 865 DW-4-US overview

  • 1Description

The SpeechLine Digital Wireless SL Handheld 865 DW-4-US from Sennheiser is a wireless handheld transmitter with a supercardioid MME 865 microphone capsule. It can be used when paired with a receiver (sold separately) to capture speech in presentations or lectures for meetings, conferences, and more.

The transmitter 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 positioned on the transmitter that makes the use of the microphone very convenient. The SL Handheld microphone transmitter comes with a rechargeable accupack with up to 15 hours of operating time. A carry pouch is also included.

In the Box
Sennheiser SpeechLine Digital Wireless SL DW-4-US Handheld Transmitter & E865 Mic Capsule
  • BA 10 Rechargeable Battery Pack
  • Pouch
  • Limited 2-Year Warranty
  • Table of Contents
    • 1Description

    Sennheiser SL HANDHELD 865 DW-4-US specs

    Handheld Transmitter
    RF Output Power Adaptive, up to 250 mW (country-specific)
    Frequency Response 50 Hz to 20 kHz
    Total Harmonic Distortion (THD) Typical 0.1%
    Input Sensitivity Automatic sensitivity adjustment
    Sampling Rate 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
    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 9.02 x 1.99" (272.4 x 50.5 mm) (w/ capsule)
    Weight 9.2 oz (262 g) with capsule (w/o Accupack)
    Type Pre-polarized condenser microphone
    Sensitivity 1.6 mV/Pa
    Pickup Pattern Supercardioid
    Maximum SPL 152 dB SPL
    Packaging Info
    Package Weight 1.55 lb
    Box Dimensions (LxWxH) 13.858 x 3.307 x 2.992"

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