SRH1540 Professional Headphones
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
95 dB SPL at 4
hours
hours
110 dB SPL at
115 dB SPL at 15
½ hour
minutes
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 prop-
erty damage as a result of incorrect operation.
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.
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:
This product contains a chemical known to the State of California to cause cancer and birth
defects or other reproductive harm.
100 dB SPL at 2
105 dB SPL at
hours
1 hour
120 dB SPL Avoid or damage may
occur
SRH1540 Professional Headphones
Building on over 85 years of audio experience, the SRH1540 Professional
Headphones deliver world-class audio performance, comfort and durability to listeners
of all kinds—professional engineers, musicians and audiophiles. Developed with pre-
mium materials and precision engineering, the SRH1540 utilizes 40 mm neodymium
drivers for an expansive soundstage with warm bass and extended highs. A replace-
ment set of ear pads, zippered travel case, and an additional cable ensure years of
uninterrupted listening enjoyment.
•
40 mm neodymium drivers deliver superior acoustic performance for an expansive
soundstage with warm bass and extended highs.
•
Closed-back, circumaural design rests comfortably over the ears and reduces
background noise.
•
Lightweight construction featuring aircraft-grade aluminum alloy yoke and carbon
fiber cap for enhanced durability.
•
Steel driver frame with vented center pole piece improves linearity and eliminates
internal resonance for consistent performance at all listening levels.
•
Ergonomic dual-frame, padded headband is lightweight and fully adjustable for
hours of listening comfort.
•
Oxygen-free copper cable (OFC) with Kevlar ® reinforced jacket for superior
performance and durability.
•
Dual-exit cables with gold-plated MMCX connectors provide secure connection
and detachability for easy storage or replacement.
•
Replaceable ear pads made with Alcantara ® and low density, slow recovery foam
for exceptional comfort.
•
Additional cable, replacement ear pads, and zippered travel case included for
years of listening enjoyment.
•
Legendary Shure durability to withstand the rigors of everyday use.
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
You may need to detach the cable from the headphones for storage or to replace the
cable if it becomes damaged. The cable connection is not designed for everyday use,
and to prevent accidental separation, the connector has a snug fit. Take special care
when removing and attaching the cable.
•
Do not use pliers or other tools.
•
Do not pull on the cable.
•
Pull straight apart—not at an angle.
Note: If you pull at an angle, the connector will not detach.
•
Do not twist, cable is a snap fit, not threaded.
•
Listen for a click when connecting.
•
When reattaching the cable, match the "L" and "R" markings and the color
(Red = Right).
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