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2011-Aug

Measurements G.E. Review Template for Earphones & Headphones

Nick Name: Golden Ears Registered Date: Aug 10, 2011, 21:44:18 IP ADRESS: *.56.123.5 Views: 11660

Company_Model_Measurements

 

 

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

 

 <Insert FR Graph>

Eartip: Silicone /Blue:Left, Green:Right

<Subjectively Percieved Tonal Balance>

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

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

 

 

Eartip: Silicone /Blue:Left, Green:Right

<Raw Data from Ear Simulator>

<Raw Data from Head and Torso Simulator>

 

 

Blue: After modification by Accudio™ / Green: Before modification

<Power-Average of Left and Right>

 more infomation on Accudio™

 

 

  GERI.png

Lower is better - if the G.E.R.I. is below 3, the product will be listed as a Golden Ears Recommended Product.

for more information :  About the Golden Ears Recommendation Index (G.E.R.I.)

  

  

Step Response

 

 <Insert Step Response Graph>

 

  

Impulse Response

 

 <Insert Impulse Response Graph>

  

 

Cumulative Spectral Decay

 

 <Insert Cumulative Spectral Decay Graph>

 

  

Impulse Phase

 

  <Insert Impedance & Phase Graph>

  

 

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.Sound_Table.png

 

 

 

 

 

 Creative Commons License
Images, text and measured data by Golden Ears Corporation is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.

 

Golden Ears Test System - for more information (Link)
1. HATS: Bruel & Kjær - Head and Torso Simulator Type 4128C
2. Microphone Amplifier: Bruel & Kjær - NEXUS Conditioning Amplifier 
3. Audio Interface: Lynx L22
4. DAC: Golden Ears D/A Converter
5. Headphone Amplifier: Golden Ears Headphone Amplifier 

How we test
1. Headphone / Earphone
2. Speaker
3. Amplifier / DAP
 

How to read G.E. Graph
1. Earphone / Headphone
2. Speaker (Directivity Pattern)
3. DAP / Amplifier

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