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Amazon.com: Sennheiser Consumer Audio HDV 820 Reference Headphone Amplifier DAC - ESS 9028PRO Sabre with USB : Electronics
I need a gorgeous looking headphone amp, but why do 99% of the headphone amps have a simple looking and 'cheap'ish' design? - Quora
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Amazon.com: EPOS | Sennheiser GSX 1000 Gaming Audio Amplifier / External Sound Card, with 7.1 Surround Sound, Side Tone, Gaming DAC and EQ, Headphone amp Compatible with Windows, Mac, Laptops and Desktops. : Electronics
![Amazon.com: Sennheiser Consumer Audio HDV 820 Reference Headphone Amplifier DAC - ESS 9028PRO Sabre with USB : Electronics Amazon.com: Sennheiser Consumer Audio HDV 820 Reference Headphone Amplifier DAC - ESS 9028PRO Sabre with USB : Electronics](https://m.media-amazon.com/images/I/71fN4sHDl5L._AC_UF894,1000_QL80_.jpg)