Grado SR325x Prestige Series Headphones - Discontinued B-STOCK for that matter – thanks

for that matter – thanks to its large ear cups and soft replaceable ear pads

providing 35-42 dB attenuation

5nV|/Hz (unweighted) MM/MC hi: -130 dBV (A weighted)

As the Premium model in Sennheiser's HD 500 series

Grado SR325x Prestige Series Headphones - Discontinued B-STOCK for that matter – thanksUnparalleled Sound One of our top rated headphones, the SR325x delivers superior sound with 4th Gen Grado drivers. Transducer Type: Dynamic Operating Principle: Open Air Frequency Response: 18 24,000 hz SPL 1mW: 99. 8 dB Nominal Impedance: 32 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 wont find in the rest of the Prestige Series. Better