Advertisement
Total Articles 490

04

2012-Jan

Measurements KOSS Porta Pro

Nick Name: Golden Ears Registered Date: Jan 04, 2012, 23:51:35 IP ADRESS: *.56.123.5 Views: 22274

00.KOSS_Porta_Pro_measure.jpg

 

 

Related Articles

 * Golden Ears Philosophy

 * How we measure (Earphones, Headphones)

 * Golden Ears Measurements F.A.Q.

 * About the Golden Ears Recommendation Index (G.E.R.I.)

 * How to read measurements - Earphones, Headphones

 * Frequency response & perceived sound 


Note.

Please keep in mind that the following data are from a test unit reviewed by Golden Ears - the test unit is not necessarily a representative sample of the model being reviewed.

 

Frequency Response

 

 01.FR_KOSS_PortaPro.png

Red:Right, Blue:Left

Diffuse Sound Field Equalization + The small room X-Curve Compensation 

for more information : How we measure (Earphones, Headphones)

 

   

Step Response

 

 02.SR_KOSS_PortaPro.png

  

 

Impulse Response

 

 03.IR_KOSS_PortaPro.png

 

 

Cumulative Spectral Decay

 

 04.CSD_KOSS_PortaPro.png

 

 

Impulse Phase

 

 05.IG_KOSS_PortaPro.png

 

 

Reviewer's Opinion

Note.

The following chart is an expression of the reviewer's opinion on this product's measured data and perceived sound, and may include bias from using the Golden Ears reference unit as a standard.


06.TB_KOSS_PortaPro.png

Maximum Attachments : 0Byte/ 10.00MB
Maximum File Size : 2.00MB (Allowed Extensions : *.*)

List of Articles
No. Subject Nick Name Date Views

Measurements Goldring DR50

  • Registered Date: Jan 05, 2012

13404

VIEWS

  • Registered Date: Jan 05, 2012

11819

VIEWS

2

COMMENTED

Measurements AKG K540

  • Registered Date: Jan 04, 2012

18694

VIEWS

Pictures AKG K540

  • Registered Date: Jan 04, 2012

12743

VIEWS

Measurements KOSS Porta Pro

  • Registered Date: Jan 04, 2012

22274

VIEWS

  • Registered Date: Jan 04, 2012

11703

VIEWS

Measurements YUIN G2

  • Registered Date: Jan 04, 2012

13445

VIEWS

Pictures YUIN G2

  • Registered Date: Jan 04, 2012

10400

VIEWS

Measurements JAYS v-JAYS

  • Registered Date: Dec 28, 2011

13137

VIEWS

Pictures JAYS v-JAYS

  • Registered Date: Dec 28, 2011

10507

VIEWS

  • Registered Date: Dec 28, 2011

15343

VIEWS

  • Registered Date: Dec 28, 2011

11688

VIEWS

  • Registered Date: Dec 28, 2011

13738

VIEWS

  • Registered Date: Dec 28, 2011

10925

VIEWS

Measurements Sennheiser HD580

  • Registered Date: Dec 28, 2011

20730

VIEWS

  • Registered Date: Dec 28, 2011

11666

VIEWS

2

COMMENTED

  • Registered Date: Dec 28, 2011

17266

VIEWS

1

COMMENTED

  • Registered Date: Dec 28, 2011

11608

VIEWS

1

COMMENTED

Measurements SHURE SRH550DJ

  • Registered Date: Dec 08, 2011

13360

VIEWS

  • Registered Date: Dec 08, 2011

10915

VIEWS

1

COMMENTED