Editor's Product Picks
Featured products from our latest reviews.
Titanium-Coated Drivers Explained: Stiffness, Damping, and Open-Back Acoustics
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Latest Investigations
Bluetooth Headphone Setup Explained: Pairing, Equalizer Mod…
You take a pair of wireless headphones out of the box, press the power button, and a light starts flashing. Is it pai...
Bluetooth Headset Faults Explained: Mic Dropouts, Choppy Au…
## When a Headset Goes Quiet Mid-Call The call connects, the other person starts talking, and then they stop respondi...
IPX4 Rating Explained: Splash Resistance, Sweat, and Workou…
One earbud goes quiet midway through a run. The other crackles through the cooldown stretch. Back home, the box gets ...
From Piezo Quack to Wood Resonance: Acoustic Filtering DSP
## When the Acoustic Guitar Stops Sounding Like Wood The guitar sounds right in the living room. Warm lows, a midrang...
Sony PCM-D100 Audio Recorder: Legacy and Design
A paradox exists in professional audio. A portable recorder, released in 2014, commands a price of $1,500 today, long...
Headphone Impedance Explained: Why 250 Ohm Designs Still Ma…
A listing for a pair of 1970s headphones states 16 ohms in one place and 250 ohms in another. Someone plugs them into...