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Measurements of Grado GT220 were carried out by Roman Kuznetsov on the hardware-software complex RAA.
The Grado GT220 test was conducted as a black box test, without regard to cost and prestige. This is the basic principle for making measurements, measurement reports and developing tests in RAA.

Kuznetsov Roman
Founder of RAA
Information for Authors. You can freely use the graphics in your articles with a link to us.
Grado GT220 is available in reports and services. You are in a simple report.
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Versus of characteristics
Versus of characteristics
Information for professionals
Comparison of on-line graphs
Comparison of on-line graphs
- Comparison the frequency response
- Selection of headphones for the target frequency response
- Export Frequency response
it is a translation from the Russian language. Original text in Russian page.
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