H3441 Headset Behind-the-Head Single-Ear Style by David Clark Company
Series 3400 Headsets are designed to provide crisp, clear communications and effective hearing protection in highnoise environments. They are engineered to be compatible with David Clark Series 3100, 3400 and 3800 Intercom Systems and Series 3000 Mobile Radio Adapters.
The Model H3441 is a single-ear, behind-the-head style headset capable of affording comfort and communication clarity over long periods of time, and designed for use under protective head gear. It utilizes the M7-A electret, noisecancelling microphone, delivering excellent speech intelligibility.
The H3441 includes one ear slotted dome without earphone for hearing ambient sound. The other ear cup is noiseattenuating, providing clear isolated reception of the connected parties by either intercom or radio. A microphone on/off switch is also included.
Durable construction and quality components are found throughout the Series 3400 headsets, with enhanced comfort features for exceptional comfort in any temperature or environmental conditions. David Clark created the world’s first noise attenuating communication headsets, and continue to lead the world in delivering quality communication tools.
Crisp, clear communication in demanding environments
Single-ear, behind-the-head style (for use under fire helmets, hard-hats or other protective head gear)
Provides isolated reception and exceptional speech intelligibility
Made in the USA; Rugged and reliable
M7-A electret, noise-canceling microphone
Microphone on/off switch on ear cup
Patented hybrid, wire-flex boom assembly, 280° rotational, for perfect microphone placement on left or right side
Dynamic earphone element
Reversible headband spring assembly allows positioning of microphone boom on left or right side
Adjustable overhead support assembly for custom fit
Undercut, ‘Comfort Gel’ ear seals cradle the ears to provide superior comfort
No NRR (single-ear)
6 ft. extended coil cord
Carbon steel nape-band spring, black finish, rotates for left or right side mic positioning
Slotted dome with no earphone for hearing ambient sound
Weight 15.2oz./431g
Comm Cord 6' extended coil cord, with ¼” stereo plug
Certified NRR (3rd party) N/A (single-ear)
Dome Type Recessed, ABS composite
Hardware Carbon steel, black finish
Ear Impedance 300Ω
Ear Sensitivity 90dB SPL re 1mW @ 1kHz
Ear Freq Response 200-5,500 Hz
Mic Impedance 150Ω nominal
Mic Sensitivity 400mV+/-6dB into 150Ω load @ 1kHz for 114 dB SPL input
Mic Freq Response 300-3,500 Hz
Mic DC Supply V., Source Resistance 8-16V, 470Ω, not polarity sensitive
Microphone Control On/off switch, SPDT