The 29 GBP CNC Copper Mass Loading Mod DIY Kit By Custom Cans allows for an easy Mod of the Sennheiser HD 600 series headphones that improves their notoriously limp bass response.
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ADV Eartune Fidelity U Elliptical Silicone Eartips offer an unconventional geometry mimicking the human ear canal. But they have limited application…
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Yaxi offer a comfortable, high quality earpad that alters the sound of the Sennheiser HD 600/650 headphones substantially by emphasizing the lower frequencies. This results in increased body in the lower half of the frequency spectrum at the expense of midrange and most technicalities.
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Japanese Yaxi earpads are fun. They look great and reduce clamp pressure. And they breathe new life into old earphones.
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A simple exchange of filters and tips plus a price drop turned the Yinyoo D2B4 from an ugly duckling into an attractive white swan.
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The Sennheiser IE 500 Pro is a smooth and cohesive sounding single-dynamic-driver earphone from head to toe with an organic sound that also works well at high volumes owing to low harmonic distortion. However it fails its purpose of delivering strong vocals by having an overly recessed upper midrange — and it suffers from fantasy pricing. A double review by Jürgen and Biodegraded.
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A well-resolving, mostly neutral (but never sterile) sounding earphone with a tepid low end. A double review by Jürgen and Biodegraded.
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This cookbook aims to clarify and streamline the information in REW’s original help file in order to save time and frustration with the setup…and the measuring process.
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The Sennheiser IE 40 PRO is a warm and cohesive sounding single dynamic driver (DD) monitor earphone that excels by its great fit, comfort, isolation, and its natural tonal quality.
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This is a double review of the Koel: the first one by Jürgen Kraus followed by Biodegraded’s second opinion.
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Pros — Wide soundstage and energetic, coherent, and clear “fun” sound with a great detail resolution right out of the
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Pros — Outstanding clarity, image size, and resolution; great value for money Cons — Recessed mids; muddy bass; lack of homogeneity
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