SR 325x Headphones

Unparalleled Sound One of our top-rated headphones, the SR325x delivers superior sound with 4th Gen Grado drivers. SPECS Transducer Type: Dynamic Operating Principle: Open Air Frequency Response: 18 - 24,000 hz SPL 1mW: 99.8 dB Nominal Impedance: 38 ohms Driver Matched dB: .05 dB   Precision Priority. The Sound of Metal With its metal housing, the SR325x brings a surgical precision to your music that you won’t find in the rest of the Prestige Series. Better imaging of the space between the instruments paints a clearer picture of your music in their soundstage. What We’re Known For. Signature Sound Some of the marvels of a Grado driver are the clarity and range, revealing new notes and details in songs heard hundreds of times. With superlative tonal balance, dynamics, imaging, and realism, the SR325x lays out an extremely detailed presentation.  A New Harmony. X Series Driver 4th Generation Grado driver