Sony MDREX1000 Specification Guide

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Realizing the ultimate in precision sound is no accident-Sony® MDR-EX1000 Earbuds are 
the result of a relentless pursuit of perfection in both performance and functionality.
MDR-EX1000
16mm Polymer Film Diaphragm
Rigid, yet responsive Liquid Crystal Polymer Film diaphragms provide the needed strength and durability for 
dynamic and balanced sound reproduction time and again… 
Neodymium Magnet
Specially engineered, high-energy neodymium magnets (440kJ/m
3
) supply the driving force behind the Sony® 
MDR-EX1000 Monitor Earbuds, delivering outstanding audio performance.
Magnesium Housing
To reinforce the compact design a special magnesium housing was created. In addition to providing significant 
strength with low mass, Magnesium greatly reduces unwanted vibration providing smooth bass response and 
clear mid-high range sound reproduction.
Secure Fit
In addition to flexible ear hangers, supplied Hybrid silicone earbuds, in 7 sizes, allow for a fine-tuned fit that 
maximizes overall sound quality and comfort.
Noise Attenuation
Supplied Noise isolation earbuds (Sized: Small, Medium, and Large), provide not only an outstanding fit, but use a 
pressure relieving urethane foam to reduce pressure within the ear canal while reducing ambient noise. 
Oxygen Free
Detachable oxygen-free copper cables - 1.2m in length - provide for minimal signal loss and ultimate 
performance.
Specifications
Audio
Driver Unit
16 mm, dome type (CCAW) Liquid Crystal Polymer Film Diaphragm
Frequency Response
3 - 30,000 Hz
Impedance
32 ohms at 1kHz 
Sensitivity (db)
108 dB/mW
Audio Features
Ear Cups
N/A
General
Case Type
Genuine leather carrying case with slide-out tray
Design
Vertical in-the-ear
Headband
None
Magnet
High-energy Neodymium (440 kJ/m³)
Plug
Gold-plated L-type stereo mini plug
Type of Use
Portable
Hardware
Cord
47 1/4 in. (1.2 m), OFC Litz cord Y-Type, detachable
Headphone Type
Vertical in-the-ear style earbuds
Power
Power Handling Capacity
200 mW (IEC)