Sennheiser HD 820 flagship closed-back headphones: The story of beauty - The Source AV

Today, we will look at the Sennheiser HD 820 flagship closed-back headphones.  First, let's briefly discuss some design, tech specs, build quality, and comfort of the HD 820; then, we can get into my sound impressions.  Sennheiser HD 820 Design and Build Quality The HD 820 has been around for several years, so we are not going to discuss anything revolutionary from a technical standpoint that you haven’t heard of, but let’s still go over the headphone's details. According to Sennheiser’s website, The HD 820 uses a 56mm Ring Radiator dynamic transducer system with an impedance of 300 ohms, SPL of 103 dB, THD of less than .02%, and an FR of 6hz-48,000hz. From a visual perspective, the HD 820 is beautiful, using concave gorilla glass reflectors showing off some of the headphone's drivers and acoustic absorber system.  The headphone
Today, we will look at the Sennheiser HD 820 flagship closed-back headphones.  First, let's briefly discuss some design, tech specs, build quality, and comfort of the HD 820; then, we can get into my sound impressions.  Sennheiser HD 820 Design and Build Quality The HD 820 has been around for several years, so we are not going to discuss anything revolutionary from a technical standpoint that you haven’t heard of, but let’s still go over the headphone's details.

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