Specifications
MDR-PRO
Series
OFC Litz
Cable
Cord Length/
Type
Folding
Style
Auto Swivel
Housing
Diaphragm
Type
Power
(mW) Impedance
Sensitivity
(dB/mW)
Frequency
Response (Hz)
Driver Diameter
(mm)
Weight (oz)
excluding cable
7550
Yes
1.6m / Straight
–
–
ML
500
16
108
3 - 28,000
16
.25 oz
7520
Yes
3m / Coiled
–
–
LCP
4000
24
108
5 - 80,000
50
9.52 oz
7510
Yes
3m / Coiled
–
–
PET
2000
24
106
5 - 40,000
50
9.17 oz
7509HD
Yes
3m / Coiled
Yes
–
PET (HD)
3000
24
107
5 - 80,000
50
10.5 oz
7506
Yes
3m / Coiled
Yes
–
PET
1000
63
106
10 - 20,000
40
8.1 oz
7505
Yes
3m / Coiled
Yes
Yes
PET
1000
40
106
10 - 20,000
40
7.9 oz
7502
Yes
3m / Straight
–
–
PET
500
24
102
60 - 16,000
30
5.2 oz
PET = Polyethylene Terephthalate
LCP = Liquid Crystal Polymer Film
ML = Multiple Layer
MDR-7500 Series Headphones
©2012 Sony Electronics Inc. All rights reserved. Reproduction in whole or in part without written permission is
prohibited. Features and specifications are subject to change without notice. Sony; the Sony make.believe logo,
UNIMATCH and their respective logos are trademarks of Sony. TEKNOROTE
is a trademark of Mitsui Chemicals, Inc.
Printed in USA (7/12)
sony.com/proaudio
Sony Electronics Inc.
1 Sony Drive
Park Ridge, NJ 07656
sony.com/proaudio
A-1149-C
MDR-7520 Studio Headphones
MDR-7510 Studio Headphones
MDR-7509HD Studio Headphones
MDR-7506 Studio Headphones
MDR-7505 Studio Headphones
MDR-7502 Studio Headphones
MDR-7550 In-Ear Monitors (IEM)
