
After testing in the benchmark mode in the Reference Audio Analyzer software, the data is added to the online database of the RAA website.
You can view the test results on the comparison pages
and summary reports for beginners
and professionals
. You can go to the desired report or comparison/selection service through the menu on this page. Additionally, you can go to the comparison pages from any graph in this report and add other tested products for direct comparison.
This is the Denon AH-GC20 Bluetooth Mode compatibility report with amplifier sources.
You can additionally look for Denon AH-GC20 Bluetooth Mode
You can view the test results on the comparison pages



This is the Denon AH-GC20 Bluetooth Mode compatibility report with amplifier sources.
You can additionally look for Denon AH-GC20 Bluetooth Mode
- Simple report for dummies with explanations of the main characteristics
- Main professional characteristics report
- Recommendations for equalization and comparison with target curves

More detailed
Measurements of Denon AH-GC20 Bluetooth Mode were carried out by Roman Kuznetsov on the hardware-software complex RAA.
The Denon AH-GC20 Bluetooth Mode 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.
Denon AH-GC20 is available in reports and services. You are in a professional report.
Information for entry level users
reports for a newbie (Headphones)
reports for a newbie (Headphones)
Information for professionals
reports for a pro (Headphones)
reports for a pro (Headphones)
- Comparison the frequency response
- Impedance
- Electric phase
- QSD / Watterfall
- Comparison of the frequency response/SPL of the bundles of headphones and amplifiers
- Voltage and Sensitivity
- SPL from bundle
- Impulse, Envelope, Step responses and Square wave
- Selection of headphones for the target frequency response
- Export Frequency response
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