Each SR225x is hand-built by our team in Brooklyn. This headphone goes from workbench to workbench until it’s ready for your ears. We started building on a kitchen table in 1953, and every experience since then has led to the creation of the SR225x.
- Transducer Type: Dynamic
- Operating Principle: Open Air
- Frequency Response: 20 - 20,000 hz
- SPL 1mW: 99.8 dB
- Nominal Impedance: 38 ohms
- Driver Matched dB: .1 dB
In the Box: Headphones, Warranty, Grado story-sheet, 6.5mm Golden Adapter.