Fourth Generation Grado drivers are here. Specifically tuned for the SR80x, this new speaker design features a more powerful magnetic circuit, a voice coil with decreased effective mass, and a reconfigured diaphragm. Reengineering these components for our 44mm drivers improves efficiency, reduces distortion, and preserves the harmonic integrity of your music.

Features:

• Hand-assembled in Brooklyn
• Durable 4 conductor cable
• S Cushion
• De-stressed driver
• Drivers matched .1dDB

Specifications:

• 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
• Includes: Headphones, Grado story-sheet, 6.5mm Golden Adapter