HiFiTestedhttps://hifitested.comHi-fi buying guides: headphones and IEMs, DACs and headphone amps, bookshelf and floor speakers, turntables, streamers, amplifiers and cables, explained in plain English.en-us Bookshelf Speaker Placement: Get Better Sound for Freehttps://hifitested.com/guides/bookshelf-speaker-placementhttps://hifitested.com/guides/bookshelf-speaker-placementWhere to put bookshelf speakers for better bass, imaging and clarity: distance from walls, the listening triangle, toe-in, height and stands.Fri, 13 Nov 2026 00:00:00 GMT Do You Need a DAC? When an External DAC Actually Helpshttps://hifitested.com/guides/do-you-need-a-dachttps://hifitested.com/guides/do-you-need-a-dacWhat a DAC does, why most phones no longer have a headphone jack, and when a dongle, portable or desktop DAC improves your sound.Fri, 13 Nov 2026 00:00:00 GMT Headphone Impedance and Sensitivity Explainedhttps://hifitested.com/guides/headphone-impedance-and-sensitivity-explainedhttps://hifitested.com/guides/headphone-impedance-and-sensitivity-explainedWhat headphone impedance (ohms) and sensitivity (dB) mean, how they decide whether your phone can drive a pair, and when you need a headphone amplifier.Fri, 13 Nov 2026 00:00:00 GMT Open-Back vs Closed-Back Headphones: Which Should You Buy?https://hifitested.com/guides/open-back-vs-closed-back-headphoneshttps://hifitested.com/guides/open-back-vs-closed-back-headphonesOpen-back headphones sound wider and more natural; closed-back headphones block noise and keep sound in. Here is how to choose for home, office and travel.Fri, 13 Nov 2026 00:00:00 GMT