Shure BRH441M, BRH440M User Manual

BRH440M/BRH441M Broadcast Headsets

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BRH440M and BRH441M Broadcast Headset

SAFETY PRECAUTIONS

The possible results of incorrect use are marked by one of the two symbols—"WARNING" and "CAUTION"—depending on the imminence of the danger and the severity of the damage.

WARNING: Ignoring these warnings may cause severe injury or death as a result of incorrect operation.

CAUTION: Ignoring these cautions may cause moderate injury or property damage as a result of incorrect operation.

CAUTION

• Never disassemble or modify the device, as failures may result.

• Do not subject to extreme force and do not pull on the cable or failures may result.

• Keep the product dry and avoid exposure to extreme temperatures and humidity.

WARNING

• If water or other foreign objects enter the inside of the device, fire or electric shock may result.

• Do not attempt to modify this product. Doing so could result in personal injury and/or product failure.

This device is able to produce sound volume higher than 85 dB SPL. Please check your maximum allowed continuous noise exposure level based on your national employment protection requirements.

BRH440M and BRH441M Broadcast Headsets

The BRH441M Broadcast Headset and the BRH440M Broadcast Stereo Headset are developed especially for use in broadcast and media production. Circumaural ear cups block out background noise, and the dynamic, cardioid microphone delivers natural, highly intelligible vocal reproduction. Wearable on the left or right side, the flexible boom features a flip-up mute function that deactivates the microphone when raised vertically. A detachable cable with unterminated ends enables connection to a variety of devices, and is easily replaceable for a lifetime of use. The BRH440M features stereo monitoring, while the BRH441M leaves one ear open to the surrounding environment.

• Closed-back, circumaural design provides excellent isolation from background noise

• Dynamic microphone delivers natural, highly intelligible vocal reproduction with cardioid polar pattern and frequency response optimized for communication in loud environments

• Ergonomic, lightweight design with adjustable, padded headband for long wearing comfort

• Flexible boom microphone pivots 250 degrees for left or right side wear

• Flip-up mute function deactivates the microphone when boom is raised vertically

• Single-side, detachable cable with unterminated ends (stripped and tinned) enables connection to a variety of devices

• User-replaceable cable, earpads, and windscreen for a long product life

• Legendary Shure durability to withstand the rigors of professional use

WARNING

LISTENING TO AUDIO AT EXCESSIVE VOLUMES CAN CAUSE PERMANENT HEARING DAMAGE. USE AS LOW A VOLUME AS POSSIBLE. Over exposure to excessive sound levels can damage

your ears resulting in permanent noise-induced hearing loss (NIHL). Please use the following guidelines established by the Occupational Safety Health Administration (OSHA) on maximum time exposure to sound pressure levels before hearing damage occurs.

90 dB SPL at 8 hours

110 dB SPL at ½ hour

WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.

95 dB SPL at 4 hours

115 dB SPL at 15 minutes

100 dB SPL at 2 hours

120 dB SPL Avoid or damage may occur

105 dB SPL at 1 hour

Care and Maintenance

Clean using a soft, damp cloth.

CAUTION: Do not use cleansers that contain solvents. Keep liquid and foreign objects out of the driver openings.

Detachable Cable

Attach the cable by aligning the arrows and

pressing firmly into place until locked.

Wearing the Headset

Adjust the headband for a comfortable fit.

Pull on the knurled collar to disengage lock

and remove cable.

Position the boom so the microphone is within 13 mm

(1/2 inch) of the right corner of your mouth. To avoid

"popping" or other breath noise, do not place directly in

front of mouth.

The boom swivel allows the headset to be worn with

the microphone on the left or the right side.

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