Sony Dr-11 Headphones

Detailed galleries of their internal and external design can be found on Facebook and Instagram.

This means they are "hungry." Plugging them directly into an iPhone with a Lightning dongle will result in low volume and a thin, anemic sound. To get the bass to open up and the mids to bloom, you need a dedicated headphone amplifier or a vintage receiver with a robust 1/4-inch jack. These headphones were designed for the loudspeaker terminals of 1980s integrated amplifiers. They thrive on power. sony dr-11 headphones

The low end is present but not punchy by modern standards. Because of the "Air Bubble" design and the high impedance (more on that later), the bass rolls off subtly around 80Hz. You won't feel sub-bass rumble, but acoustic bass, kick drums, and bass guitars have a round, woody texture. It is a "musical" bass, not a "reference" bass. Detailed galleries of their internal and external design