dB Logic’s SPL2 headphones are designed for healthy listening so they won’t damage your ears. The company was kind enough to provide us with a review unit so we could hear how they sound. These are no-battery-required ultra-low distortion sound pressure level headphones and earphones, which include models for adults and kids.
The SPL2 lowers the volume while still keeping the shape of the sound wave curve. The headphones regulate the volume when it is needed, while still keeping the “musical content largely unchanged”. How do they sound? Read on.