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Portable Listening Amplifier
This symbol indicates that dangerous voltage constituting a risk of
electric shock is present within this unit.
This symbol indicates that there are important operating and
maintenance instructions in the literature accompanying this unit.
IMPORTANT SAFETY INSTRUCTIONS
1. READ these instructions.
2. KEEP these instructions.
3. HEED all warnings.
4. FOLLOW all instructions.
5. DO NOT use this apparatus near water.
6. CLEAN ONLY with dry cloth.
7. DO NOT block any ventilation openings. Allow sufficient distances for adequate
ventilation and install in accordance with the manufacturer's instructions.
8. DO NOT install near any heat sources such as open flames, radiators, heat registers,
stoves, or other apparatus (including amplifiers) that produce heat. Do not place any
open flame sources on the product.
9. DO NOT defeat the safety purpose of the polarized or grounding type plug. A
polarized plug has two blades with one wider than the other. A grounding type plug
has two blades and a third grounding prong. The wider blade or the third prong are
provided for your safety. If the provided plug does not fit into your outlet, consult an
electrician for replacement of the obsolete outlet.
10. PROTECT the power cord from being walked on or pinched, particularly at plugs,
convenience receptacles, and the point where they exit from the apparatus.
11. ONLY USE attachments/accessories specified by the manufacturer.
12. USE only with a cart, stand, tripod, bracket, or table specified by the
manufacturer, or sold with the apparatus. When a cart is used, use
caution when moving the cart/apparatus combination to avoid injury
from tip-over.
13. UNPLUG this apparatus during lightning storms or when unused for long periods
of time.
14. REFER all servicing to qualified service personnel. Servicing is required when
the apparatus has been damaged in any way, such as power supply cord or plug
is damaged, liquid has been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not operate normally, or has
been dropped.
15. DO NOT expose the apparatus to dripping and splashing. DO NOT put objects filled
with liquids, such as vases, on the apparatus.
16. The MAINS plug or an appliance coupler shall remain readily operable.
17. The airborne noise of the Apparatus does not exceed 70dB (A).
18. Apparatus with CLASS I construction shall be connected to a MAINS socket outlet
with a protective earthing connection.
19. To reduce the risk of fire or electric shock, do not expose this apparatus to rain or
moisture.
20. Do not attempt to modify this product. Doing so could result in personal injury and/
or product failure.
21. Operate this product within its specified operating temperature range.
WARNING: This product contains a chemical known to the State of California to cause
cancer and birth defects or other reproductive harm.
WARNING: Voltages in this equipment are hazardous to life. No user-serviceable parts
inside. Refer all servicing to qualified service personnel. The safety certifications do not
apply when the operating voltage is changed from the factory setting.
Changes or modifications not expressly approved by Shure Incorporated could void your
authority to operate this equipment.
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
95 dB SPL
at 8 hours
at 4 hours
110 dB SPL
115 dB SPL
at ½ hour
at 15 minutes
Note: Use only with the included power supply or a Shure-approved equivalent.
WARNING
• Battery packs may explode or release toxic materials. Risk of fire or burns. Do not open,
crush, modify, disassemble, heat above 140°F (60°C), or incinerate.
• Follow instructions from manufacturer
• Only use Shure charger to recharge Shure rechargeable batteries
• WARNING: Danger of explosion if battery incorrectly replaced. Replace only with same
or equivalent type.
• Never put batteries in mouth. If swallowed, contact your physician or local poison
control center
• Do not short circuit; may cause burns or catch fire
• Do not charge or use battery packs other than Shure rechargeable batteries
• Dispose of battery packs properly. Check with local vendor for proper disposal of used
battery packs.
• Batteries (battery pack or batteries installed) shall not be exposed to excessive heat
such as sunshine, fire or the like
• There is no mercury content in the product
Note: Battery replacement to be performed only by Shure authorized service personnel.
Please follow your regional recycling scheme for batteries, packaging, and electronic
waste.
100 dB SPL
105 dB SPL
at 2 hours
at 1 hour
120 dB SPL
Avoid or damage may occur
© 2015 Shure Incorporated
27A25731 (Rev. 3)
Printed in China
1
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