Sennheiser SL HEADMIC SET DW-4-US R Speechline Wireless Headworn System, 1.9Ghz, with SL Headmic 1 mic

The Sennheiser SL HEADMIC SET DW-4-US R is an unobtrusive and comfortable-to-use head microphone set that includes the SL Headmic 1 with rackmounts.

SpeechLine Digital Wireless is a presentation solution especially dedicated to speech. The digital wireless microphone system is a future-proof solution that’s easy to set up, use and manage. A microphone which lets presenters concentrate on their words, not on the technology.

SpeechLine Digital Wireless comprises of mobile transmitters (handheld or body-pack) tailored for presentation, speech optimized microphone capsules (condenser capsules, lavalier or head-worn microphone) and an easy-to-integrate stationary receiver. For convenience, the system relies on lithium-ion technology with a battery lifetime of more than 15 hours and flexible charging solutions of multi-device chargers or USB-charging on the fly.

The SL Headmic 1 is very sleek, robust and weighs only 7 grams without the cable. The black and silver design almost disappears in the environment while still offering the best sound performance.

All sets also come with rechargeable accupacks with up to 15 hrs of operating time. The accupack is also USB rechargeable.

Includes

• SL Headmic 1
• SL Bodypack DW
• SL Rack Receiver DW
• BA 30 rechargeable battery
• Case or GA 4 Rackmount Kit and Pouch

Features

• Excellent speech intelligibility
• Outstanding sound quality, omnidirectional
• Sleek and unobtrusive appearance
• Extremely lightweight, but sturdy metal frame
• Automatic frequency and interference management
• Lockable 3.5 mm jack socket
• Secure 256-bit AES encryption

Specifications

• Frequency response: 20 to 20,000 Hz
• Pick-up pattern: omni-directional
• Nominal impedance: 1 kOhm
• Sensitivity: 5 mV/Pa +/- 3 dB
• Equivalent noise level: 27 dB
• Maximum sound pressure level (passiv): 143 dB
• RF output power: adaptive, up to 250 mW(country-specific)
• Power supply: 12 V DC
• Antenna connector: 2 x reverse SMA
• Audio output level (balanced): max. -18 dBu,typ. -24 dBu
• Audio output level (unbalanced): max. +6 dBu
• Dynamic range: > 120 dB (A)
• Operating voltage (stand alone): 4,5 - 15 V
• RF sensitivity: < -90 dBm
• Sensitivity in free field: 5 mV/Pa +/- 2.5 dB(at 1 kHz)
• Sampling rates: 24-bit/48 kHz