BRH440M BRH441MBroadcast Headset
The Shure broadcast headsets, BRH440M and BRH441M, user guide.Version: 2.1 (2021-E)
LIMITED WARRANTY
Shure Incorporated (“Shure”) hereby warrants to the original consumer purchaser only that, except as otherwise specified be low, this product will be free in normal use of any defects in materials and workmanship for a period of two (2) years from the consumer’s original date of purchase directly from Shure or from a Shureauthorized reseller.Any rechargeable batteries contained in or packaged with this product are so warranted for a period of one (1) year from the consumer’s original date of purchase. However, rechargeable batteries are consumable and their capacity will be reduced over time based on temperature, amount of time in storage, charging cycles, and other factors; hence reduction in battery capacity does not constitute a defect in material or workmanship.At its sole option, Shure will repair or replace the defective product and promptly return it to you. In order for this warranty to be valid, the consumer must, at the time the product is returned, provide proof of purchase in the form of the original purchase re receipt directly from Shure or from a Shureauthorized reseller. If Shure elects to replace the defective product, then Shure re serves the right to replace the defective product with another product of the same model or a model of at least comparable quality and features in Shure’s sole determination.If you believe this product is defective within the warranty period, carefully repack the unit, insure it, and return it with proof of purchase, postage prepaid, to Shure Incorporated, Attention: Service Department, at the address below. Outside of the United States, return the product to your dealer or Authorized Service Center. Addresses are listed on www.Shure.com or can be obtained by contacting Shure at the address listed below.This warranty is not transferable. This warranty does not apply in cases of abuse or misuse of the product, use contrary to Shure’s instruction, ordinary wear, and tear, an act of God, negligent use, purchase from a party other than Shure or a Shure authorized reseller, unauthorized repair, or modification of the product.ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DIS CLAIMED TO THE EXTENT PERMITTED UNDER APPLICABLE LAWS AND, TO THE EXTENT NOT PERMITTED, ARE HEREBY LIMITED TO THE DURATION AND TERMS OF THIS WARRANTY. SHURE ALSO HEREBY DISCLAIMS ALL LIABILITY FOR INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES.Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or conse sequential damages, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may have other rights which vary from state to state.This warranty does not restrict the rights of the consumer mandated under applicable laws.THIS WARRANTY SUPERSEDES ALL OTHER WARRANTIES THAT ARE ASSOCIATED OR INCLUDED WITH THIS PRODUCT, EXCEPT THAT ANY SOFTWARE CONTAINED IN OR PACKAGED WITH THIS PRODUCT IS EXCLUDED FROM THISWARRANTY AND INSTEAD SHALL BE COVERED BY THE WARRANTY, IF ANY, PROVIDED IN SHURE’S END-USER LICENSE AGREEMENT ACCOMPANYING SUCH SOFTWARE.
Service Centers
United States, Canada, Latin America, Caribbean
| Shure IncorporatedAttn: Service Department945 Chaddick Dr.Wheeling, IL 60090-6449 U.S.A. |
General Description
The BRH441M Broadcast Headset and the BRH440M Broadcast Stereo Headset are developed especially for use in broad cast 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 flipup mute func on 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, the circumaural design provides excellent isolation from background noise
- The dynamic microphone delivers natural, highly intelligible vocal reproduction with cardioid polar pattern and frequency re 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
- The flip-up mute function deactivates the microphone when the boom is raised vertically
- Single-sided, 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
Care and Maintenance
Clean using a soft, damp cloth.CAUTION: Do not use cleaners that contain solvents. Keep liquid and foreign objects out of the driver openings.
Detachable Cable
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Attach the cable by aligning the arrows and pressing them firmly into place until locked. |
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Pull on the knurled collar to disengage the lock and remove the cable. |
Wearing the Headset
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adjust the headband for a comfortable fit. |
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Position the boom so the microphone is within 13 mm (1/2 inch) of the corner of your mouth. To avoid “popping” or other breath noise, do not place directly in front of the mouth. |
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The boom swivel allows the headset to be worn on either side of your face. |
Flip-Up Mute Function
Swivel the boom vertically to the indented position at the headband to mute the microphone.
Specifications
Net Weightwithout cable
| BRH440M | 376 g (13.26 oz.) |
| BRH441M | 240 g (8.5 oz.) |
Packaged Weight
| BRH440M | 0.8 kg (1.75 lbs) |
| BRH441M | 0.69 kg (1.52 lbs) |
CableDetachable cable (sold separately)
Environmental Conditions
| Operating Temperature | 18° to 60° C (0° to 140° F) |
| Storage Temperature | -29° to 74° C (-29° to 165° F) |
| Relative Humidity | 0 to 95% |
Microphone
| Type | Dynamic, Neodymium magnet, 12.5 mm |
| Polar Pattern | Cardioid |
| Frequency Response | 50 to 15,000 Hz |
| Output Impedance | 150 Ω |
| Sensitivityat 1 kHz, open-circuit voltage | 66.5 dBV/Pa* (0.47 mV) |
| Polarity | Positive pressure on the diaphragm produces positive voltage on pin 1 (red wire) with respect to pin 2 (black wire). |
Headphone
| Transducer Type | Dynamic, Neodymium magnet |
| Driver Size | 40 mm |
| Frequency Response | 20 to 18,000 Hz |
| Sensitivity@ 1 kHz | 101 dB SPL/mW |
| Impedance@ 1 kHz | 1000 mW |
| Maximum Input Power | 1000 mW |
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Accessories
Replacement Parts
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1 Pair of Replacement Earcup Pads |
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Windscreen |
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Temple Pad |
BRH Broadcast Cable Accessories
The following tables describe wiring for BRH detachable cables. All BRH detachable cables contain six conductors with disCrete termination at the Shure 6-pin connector that plugs into the headset. For pre-terminated cables, conductors (and signal)are tied to common contacts at the other end of the cable where shown.
Connector Pin Diagram
BCASCA-NXLR4 (male connector)
| 4-Pin XLR-M | Signal | Wire | Pin Headset Connector |
| 1 | Mic – | Black | 2 |
| 2 | Mic + | Red | 1 |
| 3 | Mic Ground | Shield (uncoated) | 3 |
| Headphone Audio Ground | White | 6 | |
| 4 | Headphone Audio 1 | Orange | 4 |
| Headphone Audio 2 (boom side) | Green | 5 |
BCASCA-NXLR4-FEM (female connector)
| 4-Pin XLR-F | Signal | Wire | 6-Pin Headset Connector |
| 1 | Mic − | Black | 2 |
| Mic Ground | Shield (uncoated) | 3 | |
| 2 | Mic + | Red | 1 |
| 3 | Headphone Audio Ground | White | 6 |
| 4 (thru 47uF cap) | Headphone Audio 1 | Orange | 4 |
| Headphone Audio 2 (boom side) | Green | 5 |
BCASCA-NXLR5 (male connector)
| 5-Pin XLR-M | Signal | Wire | 6-Pin Headset Connector |
| 1 | Mic − | Black | 2 |
| 2 | Mic + | Red | 1 |
| 3 | Mic Ground | Shield (uncoated) | 3 |
| Headphone Audio Ground | White | 6 |
| 5-Pin XLR-M | Signal | Wire | 6-Pin Headset Connector |
| 4 | Headphone Audio 2 (boom side) | Green | 5 |
| 5 | Headphone Audio 1 | Orange | 4 |
BCASCA-NXLR3QI
| Connector | Contact | Signal | Wire | 6-Pin Headset Connector
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| 3-Pin XLR-M | 1 | Mic Ground | Shield (uncoated) | 3 |
| 2 | Mic + | Red | 1 | |
| 3 | Mic − | Black | 2 | |
| 6.3 mm (1/4″) TRS | Sleeve | Headphone Audio Ground | White | 6 |
| Tip | Headphone Audio 2 (room side) | Green | 5 | |
| Ring | Headphone Audio 1 | Orange | 4 |
BCASCA1 (unterminated)
| Signal | Wire | 6-Pin Headset Connector |
| Mic + | Red | 1 |
| Mic − | Black | 2 |
| Mic Ground | Shield (uncoated) | 3 |
| Headphone Audio 1 | Orange | 4 |
| Headphone Audio 2 (boom side) | Green | 5 |
| Headphone Audio Ground | White | 6 |
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.
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WARNING: Ignoring these warnings may cause severe injury or death as a result of incorrect operation. |
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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 be 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 na national employment protection requirements.
WARNINGLISTENING TO AUDIO AT EXCESSIVE VOLUMES CAN CAUSE PERMANENT HEARING DAMAGE. USE AS LOW A VOLUME AS POSSIBLE.Overexposure 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 |
95 dB SPL
at 4 hours |
100 dB SPL
at 2 hours |
105 dB SPL
at 1 hour |
| 110 dB SPL
at ½ hour |
115 dB SPL
at 15 minutes |
120 dB SPL
Avoid or damage may occur |
Certifications
This product meets the Essential Requirements of all relevant European directives and is eligible for CE marking.The CE Declaration of Conformity can be obtained from: www.shure.com/europe/compliance
| Authorized European representative:Shure Europe GmbHGlobal ComplianceJakob-Dieffenbacher-Str. 1275031 Eppingen, GermanyPhone: +49-7262-92 49 0Email: [email protected]www.shure.com |
References
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