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-I50
DRUM
ISOLATION
HEADPHONES
PRODUCT
MANUAL
For drummers in the studio or onstage
Signicant reduction of ambient noise
Protects against hearing damage
Circumaural, closed-back design
High-output 50 mm neodymium drivers
3-foot coiled cable
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PRECAUTIONS
• Keep this unit away from
water and any ammable
gases or liquids.
• Clean the unit with a soft,
dry cloth.
• Make sure that this
product is intact and that
there are no missing parts.
• Be mindful of your
surrounding environment
when using this
product. Do not use this
product while driving an
automobile, operating
machinery, or performing
other tasks that require
your undivided attention.
Protect your hearing
Exposure to high sound pressure levels may cause
permanent hearing loss. Avoid listening at high volumes
for extended periods.
Symptoms of noise-induced hearing loss may include
persistent ringing, pain, itching, or inammation of the
ears, and difculty understanding speech.
For more information, visit
http://www.osha.gov/SLTC/noisehearingconservation/
http://www.cdc.gov/niosh/topics/noise/
Please note: Government URLs are subject to change.
If these links don’t connect you to the right information, we
recommend that you visit www.cdc.gov and www.osha.gov
or do an Internet search for the phrase “hearing loss.”
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SPECIFICATIONS
TYPE Circumaural, closed-back
FREQUENCY RESPONSE 10 Hz – 20 kHz
IMPEDANCE 35 Ω ±15%
SENSITIVITY 105 dB ±3 dB
MAX. POWER RATING 500 mW
MAGNET TYPE Neodymium
SPEAKER DIMENSION 50 mm
CABLE LENGTH 3′ (0.9 m)
CONNECTOR SIZE 3.5 mm
WEIGHT 13.6 oz. (385.6 g)
BOX CONTENTS
Drum Isolation Headphones
1/4″ adapter
Product manual
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ONE-YEAR LIMITED WARRANTY
This Polsen product is warranted to the original purchaser to be free from defects in materials and workmanship
under normal consumer use for a period of one (1) year from the original purchase date or thirty (30) days
after replacement, whichever occurs later. The warranty provider’s responsibility with respect to this limited
warranty shall be limited solely to repair or replacement, at the provider’s discretion, of any product that fails
during normal use of this product in its intended manner and in its intended environment. Inoperability of
the product or part(s) shall be determined by the warranty provider. If the product has been discontinued, the
warranty provider reserves the right to replace it with a model of equivalent quality and function.
This warranty does not cover damage or defect caused by misuse, neglect, accident, alteration, abuse,
improper installation or maintenance. EXCEPT AS PROVIDED HEREIN, THE WARRANTY PROVIDER MAKES
NEITHER ANY EXPRESS WARRANTIES NOR ANY IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO ANY
IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. This warranty provides
you with specic legal rights, and you may also have additional rights that vary from state to state.
To obtain warranty coverage, contact the Polsen Customer Service Department to obtain a return merchandise
authorization (“RMA”) number, and return the defective product to Polsen along with the RMA number and
proof of purchase. Shipment of the defective product is at the purchaser’s own risk and expense.
For more information or to arrange service, visit www.polsenaudio.com or call Customer Service
at 212-594-2353.
Product warranty provided by the Gradus Group.
www.gradusgroup.com
Polsen is a registered trademark of the Gradus Group. © 2015 Gradus Group LLC. All Rights Reserved.
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